28B0339-000 [ETC]

Electro-Magnetic Interference Solutions;
28B0339-000
型号: 28B0339-000
厂家: ETC    ETC
描述:

Electro-Magnetic Interference Solutions

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中文:  中文翻译
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global solutions :  
local support™  
Ferrite EMI Cable Cores  
Electro-Magnetic Interference Solutions  
www.lairdtech.com  
Laird Technologies is the world leader in the design and supply of  
customized performance critical products for wireless and other advanced  
electronic applications. Laird Technologies partners with it's customers to  
help find solutions for applications in various industries such as:  
Aerospace  
Automotive Electronics  
Computers  
Consumer Electronics  
Data Communications  
Medical Equipment  
Military  
Network Equipment  
Telecommunications  
Laird Technologies offers its customers unique product solutions, dedication  
to research and development and a seamless network of manufacturing  
and customer support facilities located all across the globe.  
global solutions :  
local support™  
www.lairdtech.com  
Contents  
Ferrite Material Impedance Comparison ................................. 4  
Design & Selection “Rules of Thumb” ..................................... 4  
High Frequency (HFB-) Cylindrical Cores .................................. 5  
High Frequency (HFA-) Split, Snap-On Cores ........................... 6  
Broadband (28B-) Cylindrical Cores ........................................ 7  
Broadband (28A-) Split, Snap-On Cores ................................ 10  
Sorted Quick Reference Charts  
Broadband (28B- and 28A-) Cable Cores .......................... 12  
Low Frequency (LFB-) Cylinderical Cores ............................... 14  
Broadband (28R-) Ribbon & Flex Cable Cores ....................... 15  
Broadband (28S-) Split Ribbion & Flex Cable Cores .............. 18  
Sorted Quick Reference Charts  
Broadband (28R- and 28S-) Ribbon Cores ......................... 20  
Ferrite EMI Disks & Plates ..................................................... 22  
All parts listed in this catalog are lead free and RoHS compliant.  
This catalog contains a limited selection of  
Laird Technologies, cable core products.  
Refer to www.lairdtech.com for other cable core  
products not included in this cable core catalog.  
FERRITE MATERIAL COMPARISON  
LF, 8, HF Material Impedance vs Frequency ( ꢁ00 KHz - ꢀ GHz )  
Impedance Materials for Cable & Wiring Harness Cores  
HF  
LF Low Frequency  
ꢀ8  
ꢀ8 Broadband High Performance  
HF High Frequency  
LF  
5
0.5  
1
10  
50  
100  
500  
1000  
2000  
0.3  
Frequency ( MHz )  
DESIGN & SELECTION “RULES OF THUMB”  
· Select the appropriate ferrite material for the EMI frequency range to be attenuated (refer to cable core material impedance vs.  
frequency chart above).  
· Ferrite material composition affects core performance most. High performance material is best. Cheap, low performance materials  
require the use of larger, heavier cores.  
· Shape (design) and mass of the ferrite core significantly affect impedance.  
· Don’t over size. Use high performance ferrite material and select the smallest core that will do the job. High performance material allows  
the use of smaller, lighter and lower cost cores.  
· Select a ferrite core that fits over the cable’s outside dimensions. Core should slide easily over the cable during installation.  
· When possible, install a cable core over wires in a common-mode configuration (out and back lines inside the same ferrite cable  
core). A differential cable pair inside the same core will make the ferrite core a common mode choke that is not susceptible to  
saturation from very high currents.  
· Install the ferrite core near the noise source  
· Additional turns through a core will provide multiple amounts of peak impedance.  
Example: Two wire turns provide 4 times the impedance of one turn (pass through) the ferrite core. Also, with each added turn, the peak  
impedance shifts to a slightly lower frequency.  
· Two piece split cores are available. One-piece cylindrical or flat ribbon ferrite core shapes are usually preferable but, split cores can be  
used in applications where cores cannot slide over cable ends and connectors. Some split cores are available with snap-on plastic  
cases or metal clips.  
· Side by side impedance testing of ferrite cores is the best way to compare performance of different cores.  
Ferrite core impedance measurement equipment and test methods are not standardized in the industry. Every ferrite company has  
their own test methods. Catalog (web site) impedance data cannot be accurately compared.  
Optimized, high performance, low cost custom part designs are available.  
High Frequency Ferrite Cylindrical EMI Cores  
ꢁ00 MHz to ꢀ GHz Optimized  
Cylindrical Solid Ferrite Cores for Round Cables & Wiring Harnesses  
C
DIMENSIONS  
mm  
Net Impedance ( Z ) in Ohms ( )  
Part  
B
(inches)  
Number  
@ ꢁ00  
MHz  
@ ꢃ00  
MHz  
@ 800  
MHz  
@ 1  
GHz  
A
A
B
C
7.52  
(0.296)  
2.39  
(0.094)  
10.00  
(0.394)  
HFB075024-000  
HFB095051-100  
HFB095051-200  
HFB123049-000  
HFB123049-100  
HFB123049-300  
HFB143064-000  
HFB143064-100  
HFB143064-300  
HFB150070-200  
HFB152034-000  
HFB157070-000  
HFB159079-100  
HFB160093-200  
HFB160093-300  
HFB170070-000  
HFB170070-100  
HFB187102-100  
HFB259128-100  
124  
64  
136  
74  
138  
89  
138  
85  
All impedance values for high frequency  
cores are NET; NET impedance is  
impedance of the ferrite core only. All  
impedance contribution from the test wire  
and fixtures has been removed.  
9.52  
(0.375)  
5.08  
(0.200)  
10.00  
(0.394)  
9.52  
(0.375)  
5.08  
(0.200)  
19.00  
(0.748)  
120  
50  
135  
56  
151  
63  
147  
61  
12.32  
(0.485)  
4.88  
(0.192)  
5.00  
(0.197)  
12.32  
(0.485)  
4.88  
(0.192)  
10.00  
(0.394)  
97  
110  
287  
50  
120  
300  
58  
115  
246  
60  
12.32  
(0.485)  
4.88  
(0.192)  
25.40  
(1.000)  
258  
43  
14.27  
(0.562)  
6.35  
(0.250)  
5.00  
(0.197)  
14.27  
(0.562)  
6.35  
(0.250)  
10.00  
(0.394)  
85  
100  
315  
287  
190  
200  
290  
145  
198  
115  
215  
250  
210  
113  
270  
270  
189  
220  
302  
155  
232  
127  
239  
270  
254  
115  
200  
204  
185  
205  
260  
170  
220  
140  
220  
210  
250  
14.27  
(0.562)  
6.35  
(0.250)  
28.58  
(1.125)  
270  
242  
165  
170  
235  
120  
170  
97  
14.99  
(0.590)  
6.99  
(0.275)  
28.58  
(1.125)  
15.24  
(0.600)  
3.38  
(0.133)  
10.00  
(0.394)  
15.65  
(0.616)  
6.99  
(0.275)  
20.00  
(0.787)  
15.88  
(0.625)  
7.87  
(0.310)  
28.58  
(1.125)  
16.00  
(0.630)  
9.25  
(0.364)  
19.00  
(0.748)  
16.00  
(0.630)  
9.25  
(0.364)  
27.99  
(1.102)  
16.99(  
0.669)  
7.01  
(0.276)  
10.00  
(0.394)  
16.99  
(0.669)  
7.01  
(0.276)  
20.00  
(0.787)  
185  
205  
175  
18.67  
(0.735)  
10.16  
(0.400)  
30.00  
(1.181)  
25.91  
(1.020)  
12.83  
(0.505)  
28.58  
(1.125)  
This catalog lists a limited sample of available parts. Custom parts are also available.  
visit www.lairdtech.com for product additions and more product details  
High Frequency Ferrite EMI Cores  
Split, Snap-On Ferrite Cores in Plastic Cases  
ꢁ00 MHz to ꢀ GHz Optimized  
For retrofit and post-assembly operations a selection of high frequency EMIsplit” cores are offered. Similar in performance  
to one piece cylindrical core designs, these split ferrite cores provide excellent common and differential mode high  
frequency EMI suppression on round cable and wire assemblies. Black plastic snap-on cases provide secure closure of  
the split cores onto the cable or wire bundle.  
PART NUMBERING SYSTEM EXAMPLE  
All impedance values for high  
frequency cores are NET; NET  
HF  
A
1000ꢂ9  
-0  
A
impedance is impedance of the  
ferrite core only. All impedance  
contribution from the test wire and  
fixtures has been removed.  
Selected Dimension  
Code  
(Usually Length)  
Material  
Type  
Product  
Code  
Part Size Code  
(mm)  
Additional Part  
Description  
Plastic Case  
Color Code  
PLASTIC CASE DIMENSIONS  
Maximum  
Cable  
Diameter  
mm  
Laird  
mm  
(inches)  
Net Impedance ( Z ) in Ohms ( )  
Technologies’  
Solid Cylindrical  
Core Similar Parts  
(for reference)  
Part  
Number  
Fig #  
@ ꢁ00 @ ꢃ00 @ 800  
@ 1  
GHz  
A
B
C
D
(inches)  
MHz  
MHz  
MHz  
13.72  
(0.540)  
5.44  
(0.214)  
30.56  
(1.203)  
13.72  
(0.540)  
4.88  
(0.192)  
HFA100049-0A2  
HFA150066-0A2  
HFA150068-0A2  
HFA163090-0A2  
HFA187102-0A2  
HFA259131-0A2  
1
2
1
1
2
2
133  
152  
168  
162  
256  
200  
200  
210  
200  
HFB095051-200  
HFB143064-300  
HFB150070-200  
HFB160093-300  
HFB187102-100  
HFB259128-100  
18.15  
(0.715)  
7.05  
(0.278)  
32.50  
(1.280)  
18.90  
(0.744)  
6.60  
(0.260)  
274  
275  
210  
220  
250  
350  
340  
260  
290  
315  
340  
281  
262  
281  
272  
21.00  
(0.827)  
6.80  
(0.268)  
41.70  
(1.642)  
21.00  
(0.827)  
6.76  
(0.266)  
19.10  
(0.752)  
9.09  
(0.358)  
40.36  
(1.589)  
20.80  
(0.819)  
9.01  
(0.355)  
22.88  
(0.877)  
10.00  
(0.394)  
32.77  
(1.290)  
21.84  
(0.860)  
10.16  
(0.400)  
29.00  
(1.142)  
13.00  
(0.512)  
32.50  
(1.280)  
29.62  
(1.166)  
13.06  
(0.514)  
- 0A2 part number suffix designates black plastic case. Additional colors may be available, please inquire with Laird Technologies’ customer service.  
Figure 1  
Figure ꢀ  
A
B
C
D
Please visit www.Lairdtech.com for the most up to date information.  
All dimensions & impedance values can be sorted and compared on  
www.Lairdtech.com Custom parts are available.  
Broadband EMI Ferrite Cylindrical Cores  
For Round Cables & Wiring Harnesses  
PART NUMBERING SYSTEM EXAMPLE  
ꢀ8  
B
0ꢀꢃ0  
-1  
0
0
Broadband (28) round cable parts  
are sorted by inside diameter on  
page 12 and sorted by impedance  
on page 13.  
Selected  
Dimension Code  
(Usually Length)  
Additional Part  
Description or  
Coating  
Additional Part  
Description  
Material Type  
Product Code  
Part Size Code  
DIMENSIONS  
C
Part  
Number  
mm  
(inches)  
B
Typical Impedance ( Z ) in Ohms ( )  
B
A
C
@ ꢀꢃ MHz  
@ 100 MHz @ ꢁ00 MHz  
A
6.35  
(0.250)  
3.18  
(0.125)  
15.88  
(0.625)  
28B0250-100  
28B0268-000  
28B0275-000  
28B0296-000  
28B0315-000  
28B0315-100  
28B0339-000  
28B0355-000  
28B0375-000  
28B0375-100  
28B0375-300  
28B0375-400  
28B0384-000  
28B0384-200  
28B0390-200  
28B0395-000  
28B0434-000  
28B0453-000  
28B0472-090  
90  
182  
138  
146  
160  
100  
158  
143  
205  
125  
154  
194  
81  
300  
260  
268  
270  
220  
281  
264  
360  
245  
282  
310  
200  
286  
473  
248  
199  
481  
378  
390  
6.78  
(0.267)  
3.99  
(0.157)  
14.22  
(0.560)  
65  
69  
7.00  
(0.276)  
3.80  
(0.150)  
13.50  
(0.531)  
7.52  
(0.296)  
2.39  
(0.94)  
7.54  
(0.297)  
75  
8.00  
(0.315)  
3.17  
(0.125)  
4.78  
(0.188)  
43  
8.00  
(0.315)  
3.17  
(0.125)  
10.06  
(0.396)  
76  
8.60  
(0.339)  
3.80  
(0.150)  
10.00  
(0.394)  
68  
9.00  
(0.354)  
4.75  
(0.187)  
20.00  
(0.787)  
110  
57  
9.53  
(0.375)  
5.08  
(0.200)  
10.41  
(0.410)  
9.53  
(0.375)  
5.08  
(0.200)  
14.48  
(0.570)  
74  
9.53  
(0.375)  
5.08  
(0.200)  
19.05  
(0.750)  
100  
33  
9.52  
(0.375)  
5.08  
(0.200)  
4.83  
(0.190)  
9.75  
(0.384)  
3.80  
(0.150)  
10.00  
(0.394)  
82  
159  
322  
128  
83  
9.75  
(0.384)  
3.80  
(0.150)  
25.00  
(0.984)  
182  
57  
9.91  
(0.390)  
6.35  
(0.250)  
15.00  
(0.590)  
10.01  
(0.394)  
5.97  
(0.235)  
6.17  
(0.243)  
31  
11.00  
(0.433)  
5.10  
(0.201)  
32.00  
(1.260)  
200  
148  
158  
349  
262  
272  
Please refer to the seperate Toroid  
Catalog from Laird Technologies for an  
extensive list of small ferrite inductor  
toroid core sizes and materials.  
11.50  
(0.453)  
4.90  
(0.193)  
25.00  
(0.984)  
12.00  
(0.472)  
3.60  
(0.142)  
20.00  
(0.787)  
visit www.lairdtech.com for product additions and more product details  
Broadband EMI Ferrite Cylindrical Cores  
DIMENSIONS  
C
Part  
Number  
mm  
(inches)  
B
Typical Impedance ( Z ) in Ohms ( )  
B
A
C
@ ꢀꢃ MHz  
@ 100 MHz @ ꢁ00 MHz  
A
12.00  
(0.472)  
3.55  
(0.140)  
10.00  
(0.394)  
28B0473-000  
28B0473-200  
28B0485-000  
28B0500-100  
28B0500-300  
28B0562-000  
28B0562-100  
28B0562-200  
28B0562-300  
28B0563-000  
28B0563-100  
28B0563-200  
28B0570-000  
28B0590-000  
28B0591-200  
28B0592-000  
28B0616-000  
28B0625-000  
28B0625-100  
28B0631-000  
28B0631-100  
28B0672-000  
28B0686-000  
28B0686-100  
28B0686-200  
101  
195  
424  
320  
83  
320  
558  
450  
200  
230  
270  
303  
470  
420  
295  
333  
406  
200  
450  
580  
627  
450  
273  
400  
250  
370  
360  
214  
265  
390  
12.00  
(0.472)  
3.55  
(0.140)  
25.00  
(0.984)  
240  
170  
33  
12.32  
(0.485)  
4.88  
(0.192)  
25.40  
(1.000)  
12.70  
(0.500)  
7.92  
(0.312)  
6.35  
(0.250)  
12.70  
(0.500)  
7.92  
(0.312)  
12.70  
(0.500)  
54  
118  
145  
184  
317  
270  
173  
217  
287  
82  
14.27  
(0.562)  
6.35  
(0.250)  
10.16  
(0.400)  
69  
14.27  
(0.562)  
6.35  
(0.250)  
13.46  
(0.530)  
89  
14.27  
(0.562)  
6.35  
(0.250)  
28.58  
(1.125)  
177  
150  
85  
14.27  
(0.562)  
6.35  
(0.250)  
28.32  
(1.115)  
14.27  
(0.562)  
7.26  
(0.286)  
15.24  
(0.600)  
14.27  
(0.562)  
7.26  
(0.286)  
20.30  
(0.800)  
109  
149  
32  
14.27  
(0.562)  
7.26  
(0.286)  
28.57  
(1.125)  
14.48  
(0.570)  
8.51  
(0.335)  
5.51  
(0.217)  
14.99  
(0.590)  
6.99  
(0.275)  
27.94  
(1.100)  
170  
250  
361  
170  
79  
300  
450  
653  
310  
163  
280  
130  
243  
245  
91  
15.00  
(0.591)  
5.90  
(0.232)  
35.00  
(1.378)  
15.00  
(0.591)  
4.50  
(0.177)  
40.00  
(1.575)  
15.65  
(0.616)  
6.99  
(0.275)  
28.58  
(1.125)  
15.88  
(0.625)  
7.87  
(0.310)  
14.27  
(0.563)  
15.88  
(0.625)  
7.87  
(0.310)  
28.58  
(1.125)  
150  
60  
16.00  
(0.630)  
9.25  
(0.364)  
11.99  
(0.472)  
16.00  
(0.630)  
9.25  
(0.364)  
27.99  
(1.102)  
124  
130  
39  
17.07  
(0.672)  
8.76  
(0.345)  
25.40  
(1.000)  
17.42  
(0.686)  
9.52  
(0.375)  
6.35  
(0.250)  
17.42  
(0.686)  
9.52  
(0.375)  
12.70  
(0.500)  
66  
139  
242  
17.42  
(0.686)  
9.53  
(0.375)  
28.58  
(1.125)  
Additional wire turns multiply impedance  
124  
8
Broadband EMI Ferrite Cylindrical Cores  
DIMENSIONS  
C
Part  
Number  
mm  
(inches)  
B
Typical Impedance ( Z ) in Ohms ( )  
B
A
C
@ ꢀꢃ MHz  
@ 100 MHz @ ꢁ00 MHz  
A
18.67  
(0.735)  
11.18  
(0.440)  
28.58  
(1.125)  
28B0734-000  
28B0735-000  
28B0735-300  
28B0773-050*  
28B0825-000  
28B0870-000  
28B0870-100  
28B0999-000  
28B1000-000  
28B1020-100  
28B1122-100  
28B1122-300  
28B1142-000  
28B1142-100  
28B1225-000  
28B1225-100  
28B1225-300  
28B1250-000  
28B1417-200  
28B1531-000*  
28B1540-000  
28B2000-100  
28B2400-000  
116  
229  
250  
150  
141  
79  
370  
400  
270  
273  
204  
205  
236  
247  
278  
412  
440  
350  
200  
235  
270  
210  
240  
292  
230  
347  
405  
442  
285  
18.67  
(0.735)  
10.16  
(0.400)  
28.58  
(1.125)  
135  
73  
18.67  
(0.735)  
10.16  
(0.400)  
14.27  
(0.562)  
19.64  
(0.773)  
11.64  
(0.458)  
12.70  
(0.500)  
69  
20.95  
(0.825)  
13.21  
(0.520)  
6.35  
(0.250)  
31  
22.10  
(0.870)  
13.72  
(0.540)  
6.35  
(0.250)  
34  
85  
22.10  
(0.870)  
13.72  
(0.540)  
12.70  
(0.500)  
56  
122  
122  
151  
276  
307  
210  
85  
C
25.40  
(1.000)  
15.49  
(0.610)  
12.70  
(0.500)  
56  
25.40  
(1.000)  
12.70  
(0.500)  
12.70  
(0.500)  
B
E
73  
25.91  
(1.020)  
12.83  
(0.505)  
28.58  
(1.125)  
D
A
147  
160  
115  
34  
28.50  
(1.122)  
13.77  
(0.542)  
28.58  
(1.125)  
DIMENSIONS  
mm  
28.50  
(1.122)  
13.77  
(0.542)  
20.00  
(0.787)  
*Oval Core  
(inches)  
Part Number  
D
E
29.01  
(1.142)  
19.00  
(0.748)  
7.49  
(0.295)  
11.64  
(0.458)  
5.10  
(0.201)  
28B0773-050  
28B1531-000  
29.01  
(1.142)  
19.00  
(0.748)  
13.84  
(0.545)  
54  
114  
140  
93  
26.16  
(1.030)  
26.04  
(1.025)  
31.12  
(1.225)  
19.05  
(0.750)  
15.93  
(0.627)  
68  
31.12  
(1.225)  
19.05  
(0.750)  
7.92  
(0.312)  
39  
31.12  
(1.225)  
19.05  
(0.750)  
10.00  
(0.394)  
46  
110  
186  
115  
210  
254  
305  
135  
31.75  
(1.250)  
19.05  
(0.750)  
22.22  
(0.875)  
92  
36.00  
(1.417)  
23.00  
(0.905)  
12.70  
(0.500)  
52  
38.86  
(1.530)  
12.95  
(0.510)  
28.58  
(01.125)  
109  
130  
157  
60  
39.12  
(1.540)  
16.76  
(0.660)  
22.22  
(0.875)  
Broadband (28) round cable parts  
are sorted by inside diameter on  
page 12 and sorted by impedance  
on page 13.  
50.80  
(2.000)  
25.40  
(1.000)  
28.70  
(1.130)  
60.96  
(2.400)  
35.56  
(1.400)  
12.70  
(0.500)  
Custom Parts are also available  
visit www.lairdtech.com for product additions and more product details  
9
Broadband EMI Ferrite Split/Snap-On Cores  
In Plastic Cases  
For Round Cables & Wiring Harnesses  
For retrofit and post-assembly operations, Laird Technologies’ offers a selection of “split” cores. Similar in performance  
to the one piece core designs, these split ferrite cores provide excellent common and differential mode EMI suppression  
on round cable and wire assemblies. Black or white plastic snap-on cases provide secure closure of the split cores onto  
the cable.  
PART NUMBERING SYSTEM EXAMPLE  
*0 (White Case)  
ꢀ8  
A
0ꢁꢃ0  
-0  
B
Broad Band High Performance Material is ꢀ8  
*ꢀ (Black Case)  
Selected Dimension  
Code  
(Usually Length)  
Material Product  
Type Code  
Additional Part  
Description  
Plastic Case Color  
Code  
Part Size Code  
High Frequency Material is HF  
PLASTIC CASE DIMENSIONS  
Laird  
Maximum  
Cable  
Diameter  
mm  
Typical Impedance  
( Z ) in Ohms ( )  
Figure  
#
on  
mm  
(inches)  
Technologies  
Solid Cylindrical  
Core Similar  
Parts  
@ ꢀꢃ MHz @ 100 MHz @ ꢁ00 MHz  
PART  
NUMBER  
page 11  
A
B
C
D
(inches)  
(for reference)  
13.00  
3.50  
25.20  
11.50  
ꢁ.ꢃ0  
28A0350-0B2  
28A0392-0A  
1
1
4
4
4
1
4
2
2
1
2
3
1
3
1
3
5
2
100  
75  
240  
170  
277  
572  
407  
240  
348  
280  
320  
270  
250  
160  
220  
130  
260  
120  
425  
210  
400  
320  
449  
688  
575  
390  
514  
440  
510  
460  
420  
300  
360  
250  
410  
230  
533  
360  
28B0472-090  
28B0375-300  
28B0434-000  
28B0592-000  
28B0591-200  
28B0631-100  
28B0735-000  
28B1020-100  
28B0562-200  
28B0562-200  
28B0734-000  
28B0672-000  
28B0631-100  
28B0735-300  
28B1020-100  
28B0825-100  
28B2000-100  
28B1250-000  
(0.511) (0.138) (0.992) (0.453)  
(0.1ꢁ8)  
13.72  
5.44  
30.56  
12.72  
ꢂ.ꢅꢃ  
(0.18ꢅ)  
*
(0.540) (0.214) (12.03) (0.540)  
14.71 5.44 42.88 14.70  
(0.579) (0.214) (1.688) (0.579)  
ꢃ.0ꢃ  
(0.119)  
28A0434-0A2  
28A0592-0A2  
28A0593-0A2  
111  
261  
186  
105  
160  
130  
130  
95  
18.75 5.04 53.39 18.75  
ꢂ.ꢂ0  
(0.1ꢁꢅ)  
(0.738) (0.198) (2.102) (0.738)  
18.75 6.75 52.91 18.75  
ꢄ.ꢃ0  
(0.ꢀꢃꢄ)  
(0.738) (0.266) (2.083) (0.738)  
19.90 9.80 41.40 21.65  
8.9ꢃ  
(0.ꢁꢃꢀ)  
28A0640-0A  
*
(0.783) (0.346) (1.630) (0.819)  
24.82 10.00 55.91 24.82  
10.00  
(0.ꢁ9ꢂ)  
28A0807-0A2  
(0.977) (0.394) (2.201) (0.977)  
29.00 13.00 32.50 29.62  
1ꢀ.8ꢃ  
(0.ꢃ0ꢄ)  
28A2024-0A  
*
*
(1.142) (0.512) (1.280) (1.166)  
18.15 7.05 32.50 18.90  
ꢄ.ꢂꢃ  
(0.ꢀꢃꢂ)  
28A2025-0A  
(0.715) (0.278) (1.280) (0.744)  
21.00 6.80 41.70 21.00  
ꢄ.ꢂꢃ  
(0.ꢀꢃꢂ)  
28A2026-0A2  
28A2029-0A  
(0.827) (0.268) (1.642) (0.827)  
22.28 10.00 32.77 21.84  
9.9ꢃ  
(0.ꢁ9ꢀ)  
95  
*
(0.877) (0.394) (1.290) (0.860)  
19.20 8.20 19.90 23.10  
8.0ꢃ  
(0.ꢁ1ꢅ)  
28A2432-0A2  
28A2736-0A2  
28A3039-0A2  
28A3851-0A2  
28A4155-0A2  
28A5131-0A2  
28A5776-0A2  
62  
(0.756) (0.323) (0.783) (0.909)  
19.70 9.00 35.10 18.00  
8.90  
(0.ꢁꢃ0)  
120  
55  
(0.776) (0.354) (1.382) (0.709)  
24.55 10.20 13.60 28.50  
10.1ꢃ  
(0.ꢂ00)  
(0.967) (0.402) (0.535) (1.122)  
30.00 13.00 33.70 30.00  
1ꢀ.8ꢃ  
(0.ꢃ0ꢄ)  
150  
50  
(1.181) (0.512) (1.327) (1.181)  
28.80 13.60 15.40 33.20  
1ꢁ.ꢃꢃ  
(0.ꢃꢁꢁ)  
(1.134) (0.535) (0.606) (1.307)  
56.64 19.50 45.00 56.63  
ꢀꢃ.ꢂ0  
(1.000)  
187  
115  
(2.230) (0.768) (1.772) (2.230)  
29.20 19.30 42.00 29.40  
19.00  
(0.ꢅꢂ8)  
(1.150) (0.760) (1.654) (1.157)  
- 0A0 = White Plastic Snap On Case  
- 0A2 = Black Plastic Snap On Case  
Broadband (28) round cable parts are sorted by inside diameter  
on page 12 and sorted by impedance on page 13.  
*
*
10  
High Frequency Split,Snap-On,Ferrite Cores in Plastic Cases  
PLASTIC CASE DIMENSIONS Maximum  
Laird  
Technologies  
Solid Cylindrical  
Core Similar Parts  
(for reference)  
Typical Impedance  
( Z ) in Ohms ( )  
mm  
(inches)  
Cable  
Diameter  
mm  
PART  
NUMBER  
Figure  
#
A
B
C
D
@ ꢃ00 MHz @ 800 MHz  
@ 1 GHz  
162  
(inches)  
13.72  
5.44  
30.56  
13.72  
ꢂ.88  
(0.19ꢀ)  
HFA100049-0A2  
HFA150066-0A2  
HFA150068-0A2  
HFA163090-0A2  
HFA187102-0A2  
HFA259131-0A2  
1
2
1
1
2
2
152  
350  
340  
260  
290  
315  
168  
350  
280  
260  
281  
274  
HFB095051-200  
HFB143064-200  
HFB150070-200  
HFB160093-300  
HFB187102-100  
HFB259128-100  
(0.540) (0.214) (1.203) (0.540)  
18.15  
7.05  
32.50  
18.90  
ꢄ.ꢄ0  
(0.ꢀꢄ0)  
256  
(0.715) (0.278) (1.280) (0.744)  
21.00 6.80 41.70 21.00  
(0.827) (0.268) (1.642) (0.827)  
ꢄ.ꢅꢄ  
(0.ꢀꢄꢄ)  
200  
19.10 9.09 40.36 20.80  
9.01  
200  
(0.752) (0.358) (1.589) (0.819)  
22.28 10.00 32.77 21.84  
(0.ꢁꢃꢃ)  
10.1ꢄ  
(0.ꢂ00)  
210  
(0.877) (0.394) (1.290) (0.860)  
29.00 13.00 32.50 29.62  
(1.142) (0.512) (1.280) (1.166)  
1ꢁ.0ꢄ  
(0.ꢃ1ꢂ)  
200  
-0A2 = Black Plastic Snap On Case  
- Other parts may be available.  
Please contact Laird Technologies.  
All impedance values for high frequency cores are NET; NET  
impedance is impedance of the ferrite core only. All impedance  
contribution from the test wire and fixtures has been removed.  
Plastic Case Split / Snap-On Part Diagrams  
Figure 1  
Figure ꢀ  
Figure ꢁ  
C
A
B
B
D
C
D
B
C
A
A
Figure ꢂ  
Figure ꢃ  
A
C
C
A
B
B
D
visit www.lairdtech.com for product additions and more product details  
11  
REFERENCE CHART - SORTED BY INSIDE DIAMETER ( B )  
Broadband ꢀ8 Material Parts Only  
One Piece (ꢀ8B) & Split / Snap-on (ꢀ8A) Cores for Round Cables & Wires  
DIMENSIONS in mm  
I.D.  
DIMENSIONS in mm  
I.D.  
PART NUMBER  
Sorted by I.D.  
PART NUMBER  
Sorted by I.D.  
A
B
C
D
A
B
C
D
-
28B0296-000  
28B0315-000  
28B0315-100  
28B0250-100  
28A0350-0B2  
28B0473-000  
28B0473-200  
28B0472-090  
28B0339-000  
28B0384-000  
28B0275-000  
28B0384-200  
28B0268-000  
28B0592-000  
28B0355-000  
28B0485-000  
28B9453-000  
28A0592-0A2  
28B0375-400  
28B0375-000  
28B0375-100  
28B0375-300  
28B0434-000  
28A0434-0A2  
7.52  
ꢀ.ꢁ9  
ꢁ.1ꢅ  
ꢁ.1ꢅ  
ꢁ.18  
ꢁ.ꢃ0  
ꢁ.ꢃꢃ  
ꢁ.ꢃꢃ  
ꢁ.ꢄ0  
ꢁ.80  
ꢁ.80  
ꢁ.80  
ꢁ.80  
ꢁ.99  
ꢂ.ꢃ0  
ꢂ.ꢅꢃ  
ꢂ.88  
ꢂ.90  
ꢃ.0ꢂ  
ꢃ.08  
ꢃ.08  
ꢃ.08  
ꢃ.08  
ꢃ.10  
ꢃ.ꢀꢃ  
ꢃ.ꢂꢂ  
ꢃ.90  
ꢃ.9ꢅ  
ꢄ.ꢁꢃ  
ꢄ.ꢁꢃ  
ꢄ.ꢁꢃ  
ꢄ.ꢁꢃ  
ꢄ.ꢁꢃ  
ꢄ.ꢅꢃ  
ꢄ.80  
ꢄ.99  
ꢄ.99  
ꢅ.0ꢃ  
ꢅ.ꢀꢄ  
ꢅ.ꢀꢄ  
ꢅ.ꢀꢄ  
ꢅ.8ꢅ  
ꢅ.8ꢅ  
7.54  
-
28B0500-100  
28B0500-300  
28A2432-0A2  
28B0570-000  
28B0672-000  
12.70  
12.70  
19.20  
14.48  
17.07  
19.90  
19.70  
16.00  
16.00  
17.42  
17.42  
17.42  
22.28  
18.67  
18.67  
24.55  
18.67  
19.64  
25.40  
25.91  
38.86  
29.00  
30.00  
20.95  
28.80  
22.10  
22.10  
28.50  
28.50  
25.40  
39.12  
29.01  
29.01  
31.12  
31.12  
31.12  
31.75  
29.20  
56.64  
36.00  
50.80  
60.96  
ꢅ.9ꢀ  
6.35  
8.00  
4.78  
-
ꢅ.9ꢀ  
12.70  
19.90  
5.51  
-
8.00  
10.06  
15.88  
25.20  
10.00  
25.00  
20.00  
10.00  
10.00  
13.50  
25.00  
14.22  
40.00  
20.00  
25.40  
25.00  
53.39  
4.83  
-
8.ꢀ0  
-
6.35  
-
8.ꢃ1  
-
13.00  
12.00  
12.00  
12.00  
8.60  
11.50  
8.ꢅꢄ  
25.40  
41.40  
35.10  
11.99  
27.99  
6.35  
-
-
-
28A0640-0A  
8.80  
21.65  
*
28A2736-0A2  
28B0631-000  
28B0631-100  
28B0686-000  
28B0686-100  
28B0686-200  
9.00  
18.00  
9.ꢀꢃ  
-
-
9.ꢀꢃ  
-
9.75  
-
9.ꢃꢀ  
-
7.00  
-
9.ꢃꢀ  
12.70  
28.58  
32.77  
14.27  
28.58  
13.60  
28.58  
12.70  
12.70  
28.58  
28.58  
32.50  
33.70  
6.35  
-
9.75  
-
9.ꢃꢁ  
-
6.78  
-
28A2029-0A  
10.00  
10.1ꢄ  
10.1ꢄ  
10.ꢀ0  
11.18  
11.ꢄꢂ  
1ꢀ.ꢅ0  
1ꢀ.8ꢁ  
1ꢀ.9ꢃ  
1ꢁ.00  
1ꢁ.00  
1ꢁ.ꢀ1  
1ꢁ.ꢄ0  
1ꢁ.ꢅꢀ  
1ꢁ.ꢅꢀ  
1ꢁ.ꢅꢅ  
1ꢁ.ꢅꢅ  
1ꢃ.ꢂ9  
1ꢄ.ꢅꢄ  
19.00  
19.00  
19.0ꢃ  
19.0ꢃ  
19.0ꢃ  
19.0ꢃ  
19.ꢁ0  
19.ꢃ0  
ꢀꢁ.00  
ꢀꢃ.ꢂ0  
ꢁꢃ.ꢃꢄ  
21.84  
*
15.00  
9.00  
-
28B0735-300  
28B0735-000  
28A3039-0A2  
28B0734-000  
28B0773-050  
28B1000-000  
28B1020-100  
28B1531-000  
-
-
-
12.32  
11.50  
18.75  
9.52  
-
28.50  
-
-
-
13.10  
-
-
9.53  
10.41  
14.48  
19.05  
32.00  
43.00  
30.56  
35.00  
6.17  
-
-
9.53  
-
26.16  
9.53  
-
28A2024-0A  
29.62  
*
11.00  
14.70  
13.72  
15.00  
10.01  
14.27  
14.27  
9.91  
-
28A3851-0A2  
28B0825-000  
28A4155-0A2  
28B0870-000  
28B0870-100  
28B1122-300  
28B1122-100  
28B0999-000  
28B1540-000  
28B1142-000  
28B1142-100  
28B1225-100  
28B1225-300  
28B1225-000  
28B1250-000  
28A5776-0A2  
28A5131-0A2  
28B1417-200  
28B2000-100  
28B2400-000  
30.00  
14.70  
-
28A0392-0A  
*
12.30  
15.40  
6.35  
33.20  
28B0591-200  
28B0395-000  
28B0562-000  
28B0562-100  
28B0390-200  
28B0562-300  
28B0562-200  
28A0593-0A2  
28A2026-0A2  
28B0590-000  
28B0616-000  
-
-
-
12.70  
20.00  
28.58  
12.70  
22.22  
7.49  
-
10.16  
13.46  
15.00  
28.32  
28.58  
52.90  
41.70  
27.94  
28.58  
32.50  
15.24  
20.30  
28.57  
14.27  
28.58  
-
-
-
-
-
-
14.27  
14.27  
18.75  
21.00  
14.99  
15.65  
18.15  
14.27  
14.27  
14.27  
15.88  
15.88  
-
-
-
-
-
13.84  
7.92  
-
21.00  
-
-
10.00  
15.93  
22.22  
42.00  
45.00  
12.70  
28.70  
12.70  
-
-
-
28A2025-0A  
*
18.90  
-
28B0563-000  
28B0563-100  
28B0563-200  
28B0625-000  
28B0625-100  
-
-
-
-
-
29.40  
56.63  
-
-
-
All chart data can be sorted on www.Lairdtech.com  
Refer to pages 7, 8, 9 & 10 for more broadband data.  
1ꢀ  
REFERENCE CHART - SORTED BY IMPEDANCE @ 100 MHz  
Broadband ꢀ8 Material Parts Only  
One Piece (ꢀ8B) & Split / Snap-on (ꢀ8A) Cores for Round Cables & Wires  
PART NUMBER  
Sorted by  
TYPICAL IMPEDANCE  
( Z ) IN OHMS ( )  
@ ꢀꢃ MHz @ 100 MHz @ ꢁ00 MHz  
PART NUMBER  
Sorted by  
TYPICAL IMPEDANCE  
( Z ) IN OHMS ( )  
@ ꢀꢃ MHz @ 100 MHz @ ꢁ00 MHz  
Impedance  
28B0825-000  
28B0375-400  
28B0570-000  
28B0395-000  
28B0500-100  
28B1142-000  
28B0870-000  
28B0686-000  
28B1225-100  
28B0315-000  
28B1225-300  
28B1142-100  
28B1417-200  
28B0500-300  
28A4155-0A2  
28B0870-100  
28B0999-000  
28B0375-000  
28B0390-200  
28A3039-0A2  
28B0631-000  
28B2400-000  
28B0268-000  
28B0686-100  
28B1225-000  
28B0773-050  
28B0339-000  
28B0562-000  
28B0275-000  
28B0735-300  
28B1000-000  
28B0375-100  
28B0315-100  
28B0384-000  
28B0296-000  
28A2432-0A2  
28B0625-000  
Impedance  
28B0375-300  
28B0473-000  
28B0355-000  
28B1531-000  
28B1122-300  
28A5776-0A2  
28B0563-100  
28A2736-0A2  
28B0734-000  
31  
33  
32  
31  
33  
34  
34  
39  
39  
43  
46  
54  
52  
54  
50  
56  
56  
57  
57  
55  
60  
60  
65  
66  
68  
69  
68  
69  
69  
73  
73  
74  
76  
82  
75  
62  
79  
75  
85  
90  
89  
92  
ꢅ9  
204  
200  
200  
199  
200  
200  
205  
214  
210  
220  
240  
235  
230  
230  
230  
236  
247  
245  
248  
250  
250  
285  
260  
265  
270  
273  
264  
270  
268  
270  
278  
282  
281  
286  
270  
300  
273  
320  
295  
300  
303  
292  
100  
101  
110  
109  
115  
115  
109  
120  
116  
105  
100  
124  
124  
130  
135  
95  
19ꢂ  
19ꢃ  
ꢀ0ꢃ  
ꢀ10  
ꢀ10  
ꢀ10  
ꢀ1ꢅ  
ꢀꢀ0  
ꢀꢀ9  
ꢀꢂ0  
ꢀꢂ0  
ꢀꢂꢀ  
ꢀꢂꢁ  
ꢀꢂꢃ  
ꢀꢃ0  
ꢀꢃ0  
ꢀꢃꢂ  
ꢀꢄ0  
ꢀꢄꢀ  
ꢀꢅ0  
ꢀꢅ0  
ꢀꢅꢀ  
ꢀꢅꢄ  
ꢀꢅꢅ  
ꢀ80  
ꢀ80  
ꢀ8ꢅ  
ꢁ00  
ꢁ0ꢃ  
ꢁ0ꢅ  
ꢁ10  
ꢁ1ꢅ  
ꢁꢀ0  
ꢁꢀ0  
ꢁꢀꢀ  
ꢁꢂ9  
ꢂ0ꢅ  
ꢂꢀꢂ  
ꢂꢀꢃ  
ꢂꢃ0  
ꢃꢅꢃ  
ꢄꢃꢁ  
310  
320  
360  
347  
350  
360  
333  
360  
370  
390  
400  
390  
370  
360  
400  
420  
405  
410  
378  
420  
460  
390  
412  
449  
400  
440  
406  
450  
442  
440  
450  
470  
450  
510  
473  
481  
575  
558  
533  
580  
688  
627  
81  
8ꢀ  
8ꢁ  
8ꢁ  
8ꢃ  
8ꢃ  
91  
9ꢁ  
100  
110  
11ꢂ  
11ꢃ  
118  
1ꢀ0  
1ꢀꢀ  
1ꢀꢀ  
1ꢀꢃ  
1ꢀ8  
1ꢁ0  
1ꢁ0  
1ꢁꢃ  
1ꢁ8  
1ꢁ9  
1ꢂ0  
1ꢂ1  
1ꢂꢁ  
1ꢂꢃ  
1ꢂꢄ  
1ꢃ0  
1ꢃ1  
1ꢃꢂ  
1ꢃ8  
1ꢃ9  
1ꢄ0  
1ꢄ0  
1ꢄꢁ  
1ꢅ0  
1ꢅꢁ  
18ꢀ  
18ꢂ  
18ꢄ  
28A0640-0A  
*
28A0350-0B2  
28B0686-200  
28B0631-100  
28B0672-000  
28B0735-000  
28A2029-0A  
*
28B1540-000  
28A3851-0A2  
28B0453-000  
28B0562-300  
28A2026-0A2  
28B0472-090  
28B1020-100  
28A0434-0A2  
28B0625-100  
130  
150  
148  
150  
95  
158  
147  
111  
150  
130  
149  
170  
157  
160  
170  
177  
170  
130  
182  
200  
186  
240  
187  
250  
261  
361  
28A2024-0A  
*
28B0563-200  
28B0590-000  
28B2000-100  
28B1122-100  
28B0616-000  
28B0562-200  
28B0485-000  
28A2025-0A  
*
28B0384-200  
28B0434-000  
28A0593-0A2  
28B0473-200  
28A5131-0A2  
28B0591-200  
28A0592-0A2  
28B0592-000  
28A0392-0A  
*
28B0563-000  
28B0250-100  
28B0562-100  
28B1250-000  
Refer to pages 7, 8, 9 & 10 for more broadband data.  
visit www.lairdtech.com for product additions and more product details  
Custom Parts are also available  
1ꢁ  
Low Frequency Ferrite EMI Cores  
For Round Cables & Wiring Harnesses  
ꢁ00 KHz to ꢁ0 MHz Optimized  
All impedance values for high  
frequency cores are NET; NET  
impedance is impedance of the  
ferrite core only. All impedance  
contribution from the test wire and  
fixtures has been removed.  
PART NUMBERING SYSTEM EXAMPLE  
LF  
B
0900ꢃ0  
-0  
0
0
Selected Dimension  
Code  
(Usually Length)  
Additional Part  
Description or  
Coating Code  
Material  
Type  
Product  
Code  
Part Size Code  
(mm)  
Additional Part  
Description  
Typical Impedance ( Z ) in Ohms ( )  
@ 1 MHz  
DIMENSIONS  
@ ꢃ00 KHz  
@ ꢃ MHz  
mm  
(inches)  
PART  
NUMBER  
# of Wire Turns  
# of Wire Turns  
# of Wire Turns  
A
B
C
1
1
21  
63  
16  
122  
57  
105  
91  
31  
91  
30  
34  
106  
34  
33  
27  
1
36  
86  
25  
120  
53  
100  
85  
29  
84  
28  
26  
62  
22  
22  
19  
9.00  
(0.354)  
5.00  
(0.197)  
7.00  
(0.275)  
LFB090050-000  
LFB095051-000  
LFB127079-000  
LFB143064-000  
LFB143064-100  
LFB159079-000  
LFB174095-000  
LFB180100-000  
LFB187102-000  
LFB220140-000  
LFB250150-000  
LFB259128-000  
LFB290190-000  
LFB310190-000  
LFB360230-300  
12  
36  
9
58  
370  
846  
301  
90  
558  
140  
867  
9.50  
(0.374)  
5.10  
(0.201)  
19.05  
(0.750)  
150  
45  
240  
70  
1464  
436  
340  
102  
480  
215  
390  
340  
115  
330  
110  
80  
2514  
593  
12.70  
(0.500)  
7.92  
(0.312)  
7.00  
(0.276)  
14.27  
(0.562)  
6.35  
(0.250)  
28.58  
(1.125)  
70  
33  
61  
52  
18  
53  
18  
16  
61  
19  
19  
24  
290  
145  
250  
200  
75  
1757  
626  
490  
220  
410  
350  
138  
350  
120  
136  
420  
155  
143  
110  
2842  
1169  
2615  
2184  
809  
2646  
1552  
2305  
2044  
722  
14.27  
(0.562)  
6.35  
(0.250)  
13.46  
(0.530)  
15.88  
(0.625)  
7.87  
(0.310)  
28.58  
(1.125)  
1605  
1290  
493  
17.40  
(0.685)  
9.50  
(0.374)  
28.58  
(1.125)  
18.10  
(0.713)  
10.00  
(0.394)  
10.00  
(0.394)  
18.67  
(0.735)  
10.16  
(0.400)  
28.58  
(1.125)  
200  
72  
1182  
469  
1969  
818  
1863  
699  
22.10  
(0.870)  
14.00  
(0.551)  
12.70  
(0.500)  
25.00  
(0.984)  
15.00  
(0.591)  
13.00  
(0.512)  
70  
562  
850  
624  
25.91  
(1.020)  
12.83  
(0.505)  
28.58  
(1.125)  
220  
90  
1446  
533  
2647  
963  
240  
70  
1487  
513  
28.98  
(1.141)  
19.05  
(0.750)  
15.21  
(0.599)  
31.00  
(1.220)  
19.00  
(0.748)  
13.00  
(0.512)  
80  
523  
845  
88  
554  
36.00  
(1.417)  
23.00  
(0.905)  
15.00  
(0.591)  
96  
614  
653  
75  
438  
C
B
A
1 Turn  
ꢃ Turns  
ꢀ Turns  
This catalog lists a limited sample of available parts. Custom parts are also available.  
1ꢂ  
Broadband Ferrite EMI Cores  
For Flat Ribbon & Flex Cables  
*Broadband ( 28 ) ribbon  
and flex cable cores are  
sortedbyslotwidthonpage  
20andsortedbyimpedance  
on page 21.  
PART NUMBERING SYSTEM EXAMPLE  
ꢀ8  
R
0ꢁ1ꢃ  
-ꢀ  
0
0
Selected Dimension  
Code  
(Usually Length)  
Material  
Type  
Product  
Code  
Additional Part  
Description  
Additional Part  
Description  
Part Size Code  
Custom Parts with double sided mounting tape are available  
DIMENSIONS  
Figure #  
on Page  
1ꢅ  
mm  
(inches)  
Typical Impedance ( Z ) in Ohms ( )  
Part  
Number  
A
B
C*  
D
E
@ ꢀꢃ MHz @ 100 MHz @ ꢁ00 MHz  
8.00  
(0.315)  
6.00  
(0.236)  
12.00  
(0.472)  
2.70  
(0.106)  
0.70  
(0.028)  
28R0315-200  
28R0453-200  
28R0453-300  
28R0480-000  
28R0492-100  
28R0546-000  
28R0592-010  
28R0610-000  
28R0614-100  
28R0669-000  
28R0756-000  
28R0756-200  
28R0825-000  
28R0880-000  
28R0898-100  
28R0898-200  
28R0945-000  
28R0984-000  
28R0984-200  
2
2
2
2
2
2
2
3
2
2
3
3
3
2
2
2
3
3
3
48  
43  
65  
100  
68  
91  
121  
29  
36  
41  
40  
57  
96  
93  
38  
43  
43  
100  
70  
102  
104  
153  
190  
150  
193  
227  
80  
250  
260  
335  
320  
290  
419  
370  
216  
245  
270  
258  
308  
363  
356  
266  
280  
269  
430  
370  
11.50  
(0.453)  
8.00  
(0.315)  
12.00  
(0.472)  
3.00  
(0.118)  
0.70  
(0.028)  
11.50  
(0.453)  
8.00  
(0.315)  
20.00  
(0.787)  
3.00  
(0.118)  
0.70  
(0.028)  
12.20  
(0.480)  
8.00  
(0.315)  
18.00  
(0.709)  
5.50  
(0.217)  
1.00  
(0.039)  
12.50  
(0.492)  
8.30  
(0.327)  
12.00  
(0.472)  
5.50  
(0.217)  
1.00  
(0.039)  
13.90  
(0.547)  
9.40  
(0.370)  
18.00  
(0.709)  
5.30  
(0.209)  
0.80  
(0.0315)  
15.01  
(0.591)  
10.00  
(0.394)  
22.86  
(0.900)  
7.49  
(0.295)  
1.50  
(0.059)  
15.50  
(0.610)  
13.50  
(0.531)  
10.00  
(0.394)  
3.40  
(0.134)  
1.40  
(0.055)  
15.60  
(0.614)  
13.60  
(0.535)  
12.00  
(0.472)  
2.80  
(0.110)  
0.70  
(0.028)  
98  
17.00  
(0.669)  
13.00  
(0.512)  
12.00  
(0.472)  
3.50  
(0.138)  
0.75  
(0.030)  
110  
107  
140  
190  
187  
110  
127  
112  
220  
170  
19.20  
(0.756)  
15.00  
(0.591)  
10.00  
(0.394)  
5.35  
(0.211)  
1.15  
(0.045)  
19.20  
(0.756)  
15.00  
(0.591)  
16.00  
(0.630)  
5.35  
(0.211)  
1.15  
(0.045)  
20.95  
(0.825)  
14.00  
(0.551)  
19.05  
(0.750)  
7.75  
(0.305)  
0.80  
(0.031)  
22.35  
(0.880)  
14.00  
(0.551)  
19.05  
(0.750)  
7.75  
(0.305)  
1.50  
(0.059)  
22.80  
(0.898)  
18.70  
(0.736)  
12.00  
(0.472)  
2.80  
(0.110)  
0.70  
(0.028)  
22.80  
(0.898)  
18.70  
(0.736)  
16.00  
(0.630)  
2.80  
(0.110)  
0.70  
(0.028)  
24.00  
(0.945)  
19.00  
(0.748)  
10.00  
(0.394)  
6.25  
(0.246)  
1.25  
(0.049)  
25.00  
(0.984)  
18.00  
(0.709)  
24.00  
(0.945)  
7.70  
(0.303)  
0.90  
(0.035)  
25.00  
(0.984)  
18.00  
(0.709)  
16.00  
(0.630)  
7.70  
(0.303)  
0.90  
(0.035)  
visit www.lairdtech.com for product additions and more product details  
1ꢃ  
Broadband Ferrite EMI Cores For Ribbon & Flex Cables  
DIMENSIONS  
Figure #  
mm  
Typical Impedance ( Z ) in Ohms ( )  
Part  
Number  
on Page  
1ꢅ  
(inches)  
A
B
C*  
D
E
@ ꢀꢃ MHz @ 100 MHz @ ꢁ00 MHz  
26.00  
(1.022)  
22.00  
(0.866)  
9.00  
(0.354)  
5.00  
(0.197)  
1.20  
(0.047)  
28R1022-000  
28R1024-000  
28R1025-000  
28R1101-000  
28R1102-000  
28R1102-100  
28R1103-000  
28R1127-000  
28R1127-200  
28R1127-400  
28R1127-500  
28R1128-100  
28R1128-200  
28R1141-010  
28R1227-100  
28R1236-000  
28R1240-010  
28R1261-100  
28R1261-200  
28R1262-000  
28R1340-100  
28R1340-200  
28R1417-000  
28R1418-000  
28R1450-100  
3
2
3
1
2
2
2
3
3
3
3
3
3
3
2
2
2
3
3
2
3
3
2
3
3
32  
48  
37  
55  
61  
75  
95  
100  
85  
60  
40  
79  
52  
67  
52  
78  
84  
140  
50  
110  
50  
86  
187  
34  
48  
91  
227  
299  
242  
300  
340  
380  
480  
430  
410  
330  
265  
399  
312  
380  
300  
370  
440  
700  
310  
520  
315  
449  
734  
245  
290  
26.00  
(1.024)  
20.50  
(0.807)  
10.00  
(0.394)  
6.00  
(0.236)  
0.80  
(0.031)  
128  
97  
26.00  
(1.024)  
21.40  
(0.8425)  
10.00  
(0.394)  
5.00  
(0.197)  
0.75  
(0.030)  
27.97  
(1.101)  
22.94  
(0.903)  
14.66  
(0.577)  
7.75  
(0.305)  
1.50  
(0.059)  
140  
154  
192  
230  
220  
191  
150  
110  
204  
145  
168  
128  
162  
211  
350  
135  
260  
139  
220  
393  
104  
130  
28.00  
(1.102)  
23.00  
(0.906)  
15.00  
(0.591)  
5.80  
(0.228)  
0.80  
(0.031)  
28.00  
(1.102)  
23.00  
(0.906)  
20.00  
(0.787)  
5.80  
(0.228)  
0.80  
(0.031)  
28.00  
(1.102)  
23.00  
(0.906)  
27.00  
(1.063)  
6.10  
(0.240)  
1.10  
(0.043)  
28.58  
(1.125)  
23.50  
(0.925)  
31.00  
(1.220)  
7.70  
(0.303)  
1.70  
(0.067)  
28.58  
(1.125)  
23.50  
(0.925)  
24.89  
(0.980)  
7.70  
(0.303)  
1.70  
(0.067)  
28.58  
(1.125)  
23.50  
(0.925)  
17.00  
(0.669)  
7.70  
(0.303)  
1.70  
(0.067)  
28.58  
(1.125)  
23.50  
(0.925)  
9.70  
(0.382)  
7.70  
(0.303)  
1.70  
(0.067)  
28.58  
(1.125)  
23.50  
(0.925)  
26.00  
(1.024)  
5.88  
(0.231)  
0.80  
(0.031)  
28.58  
(1.125)  
24.00  
(0.945)  
14.00  
(0.551)  
5.38  
(0.212)  
0.80  
(0.031)  
37.00  
(1.457)  
27.00  
(1.063)  
18.25  
(0.715)  
8.00  
(0.315)  
1.50  
(0.059)  
31.12  
(1.225)  
24.77  
(0.975)  
13.30  
(0.525)  
8.26  
(0.325)  
1.91  
(0.075)  
31.40  
(1.236)  
23.00  
(0.906)  
19.00  
(0.748)  
7.75  
(0.305)  
1.50  
(0.059)  
31.40  
(1.236)  
23.00  
(0.906)  
21.00  
(0.827)  
7.75  
(0.305)  
1.00  
(0.039)  
32.00  
(1.260)  
25.10  
(0.988)  
35.00  
(1.378)  
7.75  
(0.305)  
0.90  
(0.035)  
32.00  
(1.260)  
25.10  
(0.988)  
9.70  
(0.382)  
7.75  
(0.305)  
0.90  
(0.035)  
32.00  
(1.260)  
26.00  
(1.024)  
30.00  
(1.181)  
7.00  
(0.276)  
1.00  
(0.039)  
34.00  
(1.340)  
28.00  
(1.100)  
12.00  
(0.472)  
7.00  
(0.280)  
1.00  
(0.039)  
34.00  
(1.340)  
28.00  
(1.100)  
25.00  
(0.984)  
7.00  
(0.280)  
1.00  
(0.039)  
36.00  
(1.417)  
26.00  
(1.024)  
40.00  
(1.575)  
11.00  
(0.433)  
1.00  
(0.039)  
36.00  
(1.1417)  
33.00  
(1.299)  
10.00  
(0.394)  
4.00  
(0.157)  
1.00  
(0.039)  
36.83  
(1.450)  
29.58  
(1.165)  
10.00  
(0.394)  
7.75  
(0.305)  
0.75  
(0.030)  
1ꢄ  
Broadband Ferrite EMI Cores For Ribbon & Flex Cables  
DIMENSIONS  
Figure #  
mm  
Typical Impedance ( Z ) in Ohms ( )  
Part  
Number  
on Page  
1ꢅ  
(inches)  
A
B
C*  
D
E
@ ꢀꢃ MHz @ 100 MHz @ ꢁ00 MHz  
37.01  
(1.457)  
33.00  
(1.299)  
13.46  
(0.530)  
4.50  
(0.177)  
0.51  
(0.020)  
28R1457-400  
28R1496-000  
28R1517-000  
28R1518-000  
28R1654-010  
28R1775-000  
28R1779-000  
28R1779-100  
28R1799-010  
28R1800-010  
28R1862-000  
28R1953-000  
28R2000-010  
28R2000-200  
28R2170-000  
28R2170-100  
28R3149-000  
3
2
2
1
3
2
2
2
3
2
2
3
2
2
2
2
2
44  
91  
140  
239  
230  
235  
84  
310  
479  
520  
478  
200  
530  
588  
375  
388  
555  
561  
300  
380  
545  
550  
370  
318  
38.00  
(1.496)  
30.00  
(1.181)  
25.00  
(0.984)  
9.25  
(0.364)  
1.25  
(0.049)  
38.10  
(1.500)  
26.67  
(1.050)  
25.40  
(1.000)  
12.07  
(0.475)  
1.91  
(0.075)  
110  
105  
27  
38.50  
(1.516)  
26.80  
(1.055)  
25.40  
(1.000)  
12.09  
(0.476)  
1.91  
(0.075)  
42.00  
(1.654)  
37.50  
(1.476)  
5.00  
(0.197)  
5.00  
(0.197)  
0.70  
(0.028)  
45.08  
(1.775)  
34.42  
(1.355)  
28.58  
(1.125)  
12.45  
(0.490)  
1.52  
(0.060)  
115  
114  
65  
260  
298  
170  
172  
260  
261  
127  
170  
252  
280  
170  
135  
63.50  
(2.500)  
52.07  
(2.050)  
28.58  
(1.125)  
12.70  
(0.500)  
1.68  
(0.066)  
63.50  
(2.500)  
52.07  
(2.050)  
12.98  
(0.511)  
12.70  
(0.500)  
1.68  
(0.066)  
45.60  
(1.795)  
37.00  
(1.457)  
18.40  
(0.724)  
7.90  
(0.311)  
1.40  
(0.055)  
57  
45.72  
(1.800)  
35.05  
(1.380)  
27.94  
(1.100)  
12.70  
(0.500)  
1.52  
(0.060)  
110  
116  
45  
47.70  
(1.878)  
39.00  
(1.535)  
31.00  
(1.220)  
15.00  
(0.590)  
3.00  
(0.118)  
49.61  
(1.953)  
44.00  
(1.732)  
12.00  
(0.472)  
7.62  
(0.300)  
1.45  
(0.057)  
50.80  
(2.000)  
40.60  
(1.598)  
15.20  
(0.598)  
12.20  
(0.480)  
2.00  
(0.079)  
63  
50.80  
(2.000)  
40.60  
(1.600)  
28.00  
(1.102)  
12.20  
(0.480)  
2.00  
(0.079)  
103  
110  
62  
55.12  
(2.170)  
43.69  
(1.720)  
25.40  
(1.000)  
12.70  
(0.500)  
1.27  
(0.050)  
55.12  
(2.170)  
43.69  
(1.720)  
12.70  
(0.500)  
12.70  
(0.500)  
1.27  
(0.050)  
79.98  
(3.149)  
68.58  
(2.700)  
12.70  
(0.500)  
11.99  
(0.472)  
1.91  
(0.075)  
51  
Ferrite Core shape and size affect  
frequency response and impedance.  
*Broadband ( 28 ) ribbon and flex cable cores are sorted by  
slot width on page 20 and sorted by impedance on page 21.  
FIGURE ꢀ  
FIGURE ꢁ  
FIGURE 1  
A
B
A
C
C
A
B
E
E
D
D
D
E
B
C
Please visit www.Lairdtech.com for the most up to date information. All dimensions & impedance values can be sorted and compared  
on www.lairdtech.com. Custom parts are available.  
visit www.lairdtech.com for product additions and more product details  
1ꢅ  
Broadband Split Ferrite Cores  
For Ribbon & Flex Cables  
Laird Techologies’ offers a selection of broadband “split” ribbon and flex cores for retrofit and post-  
assembly operations. Similar in performance to one piece core designs, these split ferrite cores provide  
excellent differential and common mode EMI suppression on flat cable assemblies. Lightweight,  
inexpensive metal or plastic end clips and cases provide secure closure of the ferrite onto the flat cable.  
PART NUMBERING SYSTEM EXAMPLE  
ꢀ8  
S
0ꢄꢅ0  
-0  
Selected  
Dimension Code  
(Usually Length)  
0*  
0
*0 = No End Clip  
*M = Metal Clip  
*P = Plastic Clip  
*A = Hinged Case  
Case or Clip  
Code  
Additional Part  
Description  
Material Type  
Product Code  
Part Size Code  
Custom Parts with double sided mounting tape are available.  
DIMENSIONS  
mm  
Figure # *Available  
Part  
Number  
Typical Impedance ( Z ) in Ohms ( )  
on Page  
19  
End Clip  
Types  
(inches)  
A
B
C*  
D
E
@ ꢀꢃ MHz @ 100 MHz @ ꢁ00 MHz  
17.02  
(0.670)  
12.50  
(0.492)  
14.99  
(0.590)  
3.40  
(0.134)  
0.51  
(0.020)  
28S0670-000  
2
1
3
1
1
1
1
1
NA  
60  
100  
80  
150  
280  
230  
280  
240  
250  
250  
120  
310  
590  
480  
600  
630  
550  
520  
270  
63.50  
(2.500)  
52.07  
(2.050)  
28.58  
(1.125)  
6.35  
(0.250)  
0.84  
(0.033)  
28S2001-0 0  
*
M, P  
Hinged  
Case  
67.08  
(2.641)  
53.75  
(2.116)  
27.53  
(1.084)  
16.66  
(0.656)  
1.91  
(0.075)  
28S2001-2A2  
76.20  
(3.000)  
65.28  
(2.570)  
28.58  
(1.125)  
6.35  
(0.250)  
0.84  
(0.033)  
28S2011-0 0  
*
M, P  
M
100  
80  
88.90  
(3.500)  
78.23  
(3.080)  
28.58  
(1.125)  
6.48  
(0.255)  
0.84  
(0.033)  
28S2012-0M0  
45.09  
(1.775)  
34.42  
(1.355)  
28.58  
(1.125)  
6.35  
(0.250)  
0.84  
(0.033)  
28S2022-0 0  
*
M, P  
M
100  
115  
43  
38.10  
(1.500)  
26.67  
(1.050)  
25.40  
(1.000)  
6.35  
(0.250)  
0.84  
(0.033)  
28S2023-0M0  
28S2827-210  
21.00  
(0.827)  
17.00  
(0.669)  
12.01  
(0.473)  
3.99  
(0.157)  
0.94  
(0.037)  
NA  
** The “D” & “E” dimensions for 28S, split, two piece cores must be  
doubled for total assembled dimensions. “D” & “E” dimensions shown  
for hinged case parts are for a complete assemby.  
*Broadband ( 28 ) ribbon and flex cable cores are sorted by  
slot width on page 20 and sorted by impedance on page 21.  
(side view)  
Plastic Clip Diagram  
Metal Clip Diagram  
18  
Split Ferrite Cores for Ribbon & Flex Cables  
** To determine total inside slot gap (I.D.) of an assembled split ferrite ribbon core, multiply the “E”  
dimension by 2. Both the “D” and “E” dimensions must be doubled for assembled core dimensions.  
B
A
B
A
E
E
D
D
C
C
Figure 1  
Figure ꢀ  
A
E
D
B
C
Figure ꢁ  
Part #28S2001-2A2 split ferrite core assembly with hinged black plastic case  
Split ferrite cores for flat / ribbon cables are sold as single sides. It is necessary to order  
two sides to form one set. [Except 28S2001-2A2 (Figure 3) which is sold assembled]  
Plastic Clip Assemblies: To specify one core side and one white plastic clip together, replace the second ferrite core part number character  
after the dash with the letter “P” (example: 28S2022-0P0). One complete assembly of two ferrite core sides (28 material) with two plastic clips  
would be specified as follows:  
2 of part # 28S2022-0P0. Attachment ears are standard.  
Metal Clip Assemblies: To specify one core side and one metal clip together, replace the second ferrite core part number character after the  
dash with the letter “M” (example: 28S2022-0M0). One complete assembly of two ferrite cores (28 material) with two metal clips would be  
specified as follows:  
2 of part # 28S2022-0M0  
Clips for Bulk Shipment: To order white plastic end clips (with attachment ears) separately in bulk, specify part number ASSE001-2. To order metal  
end clips separately in bulk, specify part number ASSE017-2. No standard clips are available for 28S2827-210.  
Split Core with white Plastic Clips  
Split Core with Metal Clips  
visit www.lairdtech.com for product additions and more product details  
19  
QUICK REFERENCE CHART - SORTED BY SLOT WIDTH ( B )  
Broadband ꢀ8 Material Parts Only  
One Piece (ꢀ8R) & Split (ꢀ8S) Cores for Ribbon & Flex Cables  
DIMENSIONS in mm  
Slot  
DIMENSIONS in mm  
Slot  
PART NUMBER  
Sorted by  
Slot Width  
PART NUMBER  
Sorted by  
Slot Width  
A
B
C
D**  
E**  
A
B
C
D**  
E**  
28R1128-200  
28R1227-100  
28R1261-200  
28R1261-100  
28R1262-000  
28R1417-000  
28R1517-000  
28S2023-0M0**  
28R1518-000  
28R1141-010  
28R1340-100  
28R1340-200  
28R1450-100  
28R1496-000  
28R1418-000  
28R1457-400  
28R1775-000  
28.58  
31.12  
32.00  
32.00  
32.00  
36.00  
38.10  
38.10  
38.50  
37.00  
34.00  
34.00  
36.83  
38.00  
36.00  
37.01  
45.08  
45.09  
45.72  
45.60  
42.00  
47.70  
50.80  
50.80  
55.12  
55.12  
49.61  
63.50  
63.50  
63.50  
63.50  
76.20  
79.98  
88.90  
ꢀꢂ.00  
ꢀꢂ.ꢅꢅ  
ꢀꢃ.10  
ꢀꢃ.10  
ꢀꢄ.00  
ꢀꢄ.00  
ꢀꢄ.ꢄꢅ  
ꢀꢄ.ꢄꢅ  
ꢀꢄ.80  
ꢀꢅ.00  
ꢀ8.00  
ꢀ8.00  
ꢀ9.ꢃ8  
ꢁ0.00  
ꢁꢁ.00  
ꢁꢁ.00  
ꢁꢂ.ꢂꢀ  
ꢁꢂ.ꢂꢀ  
ꢁꢃ.0ꢃ  
ꢁꢅ.00  
ꢁꢅ.ꢃ0  
ꢁ9.00  
ꢂ0.ꢄ0  
ꢂ0.ꢄ0  
ꢂꢁ.ꢄ9  
ꢂꢁ.ꢄ9  
ꢂꢂ.00  
ꢃꢀ.0ꢅ  
ꢃꢀ.0ꢅ  
ꢃꢀ.0ꢅ  
ꢃꢀ.0ꢅ  
ꢄꢃ.ꢀ8  
ꢄ8.ꢃ8  
ꢅ8.ꢀꢁ  
14.00  
13.30  
9.70  
5.38  
8.26  
0.80  
1.91  
0.90  
0.90  
1.00  
1.00  
1.91  
0.84  
1.91  
1.50  
1.00  
1.00  
0.75  
1.25  
1.00  
0.51  
1.52  
0.84  
1.52  
1.40  
0.70  
3.00  
2.00  
2.00  
1.27  
1.27  
1.45  
1.68  
1.68  
0.84  
0.84  
0.84  
1.91  
0.84  
28R0315-200  
28R0453-200  
28R0480-000  
28R0453-300  
28R0492-100  
28R0546-000  
28R0592-010  
28S0670-000**  
28R0669-000  
28R0610-000  
28R0614-100  
28R0825-000  
28R0880-000  
28R0756-000  
28R0756-200  
28S2827-210**  
28R0984-200  
28R0984-000  
28R0898-100  
28R0898-200  
28R0945-000  
28R1024-000  
28R1025-000  
28R1101-000  
28R1102-000  
28R1236-000  
28R1102-100  
28R1240-010  
28R1103-000  
28R1127-500  
28R1127-400  
28R1127-200  
28R1128-100  
28R1127-000  
8.00  
ꢄ.00  
8.00  
12.00  
12.00  
18.00  
20.00  
12.00  
18.00  
22.86  
14.99  
12.00  
10.00  
12.00  
19.05  
19.05  
10.00  
16.00  
12.01  
16.00  
24.00  
12.00  
16.00  
10.00  
10.00  
10.00  
14.66  
15.00  
19.00  
20.00  
21.00  
27.00  
9.70  
2.70  
3.00  
5.50  
3.00  
5.50  
5.30  
7.49  
3.40  
3.50  
3.40  
2.80  
7.75  
7.75  
5.35  
5.35  
3.99  
7.70  
7.70  
2.80  
2.80  
6.25  
6.00  
5.00  
7.75  
5.80  
7.75  
5.80  
7.75  
6.10  
7.70  
7.70  
7.70  
5.88  
7.70  
0.70  
0.70  
1.00  
0.70  
1.00  
0.80  
1.50  
0.51  
0.75  
1.40  
0.70  
0.80  
1.50  
1.15  
1.15  
0.94  
0.90  
0.90  
0.70  
0.70  
1.25  
0.80  
0.75  
1.50  
0.80  
1.50  
0.80  
1.00  
1.10  
1.70  
1.70  
1.70  
0.80  
1.70  
11.50  
12.20  
11.50  
12.50  
13.90  
15.01  
17.02  
17.00  
15.50  
15.60  
20.95  
22.35  
19.20  
19.20  
21.00  
25.00  
25.00  
22.80  
22.80  
24.00  
26.00  
26.00  
27.97  
28.00  
31.40  
28.00  
31.40  
28.00  
28.58  
28.58  
28.58  
28.58  
28.58  
7.75  
8.00  
35.00  
30.00  
40.00  
25.40  
25.40  
25.40  
18.25  
12.00  
25.00  
10.00  
25.00  
10.00  
13.46  
28.58  
28.58  
27.94  
18.40  
5.00  
7.75  
8.00  
7.00  
8.ꢁ0  
11.00  
12.07  
6.35  
9.ꢂ0  
10.00  
1ꢀ.ꢃ0  
1ꢁ.00  
1ꢁ.ꢃ0  
1ꢁ.ꢄ0  
1ꢂ.00  
1ꢂ.00  
1ꢃ.00  
1ꢃ.00  
1ꢅ.00  
18.00  
18.00  
18.ꢅ0  
18.ꢅ0  
19.00  
ꢀ0.ꢃ0  
ꢀ1.ꢂ0  
ꢀꢀ.9ꢂ  
ꢀꢁ.00  
ꢀꢁ.00  
ꢀꢁ.00  
ꢀꢁ.00  
ꢀꢁ.00  
ꢀꢁ.ꢃ0  
ꢀꢁ.ꢃ0  
ꢀꢁ.ꢃ0  
ꢀꢁ.ꢃ0  
ꢀꢁ.ꢃ0  
12.09  
8.00  
7.00  
7.00  
7.75  
9.25  
4.00  
4.50  
12.45  
6.35  
28S2022-0 0**  
*
28R1800-010  
28R1799-010  
28R1654-010  
28R1862-000  
28R2000-010  
28R2000-200  
28R2170-100  
28R2170-000  
28R1953-000  
28R1779-100  
28R1779-000  
12.70  
7.90  
5.00  
31.00  
15.20  
28.00  
12.70  
25.40  
12.00  
12.98  
28.58  
28.58  
24.38  
28.58  
12.70  
28.58  
15.00  
12.20  
12.20  
12.70  
12.70  
7.62  
12.70  
12.70  
6.35  
28S2001-0 0**  
*
28S2001-2A2**  
6.35  
17.00  
24.89  
26.00  
31.00  
28S2011-0 0**  
*
6.35  
28R3149-000  
11.99  
6.48  
28S2012-0M0**  
** The “D” & “E” dimensions for 28S split, two-piece cores must be doubled for total assembled dimensions  
Refer to pages 15, 16, 17, & 18 for more data.  
Custom Parts are also available  
ꢀ0  
QUICKREFERENCECHART-SORTEDBYIMPEDANCE@100MHz  
Broadband ꢀ8 Material Parts Only  
One Piece (ꢀ8R) & Split (ꢀ8S) Cores for Ribbon & Flex Cables  
TYPICAL IMPEDANCE  
( Z ) IN OHMS ( )  
TYPICAL IMPEDANCE  
( Z ) IN OHMS ( )  
PART NUMBER  
PART NUMBER  
Sorted by  
Sorted by  
@ ꢀꢃ MHz @ 100 MHz @ ꢁ00 MHz  
@ ꢀꢃ MHz @ 100 MHz @ ꢁ00 MHz  
Impedance  
Impedance  
28R0610-000  
28R1654-010  
28R1025-000  
28R0614-100  
28R0315-200  
28R1418-000  
28R0453-200  
28R0756-000  
28R0898-100  
28R1127-500  
28R0669-000  
28R0945-000  
28S2827-210  
28R0898-200  
28R1953-000  
28R1024-000  
28R1227-100  
28R1450-100  
28R1261-200  
28R3149-000  
28R1340-100  
28R1101-000  
28R0756-200  
28R1457-400  
28R1128-200  
28R0492-100  
28S0670-000  
28R1127-400  
28R0453-300  
28R1102-000  
28R1236-000  
28R1141-010  
28R2170-100  
28R0984-200  
29  
27  
24  
36  
48  
34  
43  
40  
38  
40  
41  
43  
43  
43  
45  
48  
52  
48  
50  
51  
50  
55  
57  
44  
52  
68  
60  
60  
65  
61  
78  
67  
62  
70  
80  
216  
200  
242  
245  
250  
245  
260  
258  
266  
265  
270  
269  
270  
280  
300  
299  
300  
290  
310  
318  
315  
300  
308  
310  
312  
290  
310  
330  
335  
340  
370  
380  
370  
370  
28R1779-100  
28R2000-010  
28R1799-010  
28R0880-000  
28R0480-000  
28R0825-000  
28R1127-200  
28R1102-100  
28R0546-000  
28R1128-100  
28R1240-010  
28R0984-000  
28R1127-000  
28R1340-200  
28R0592-010  
28S2001-2A2  
28R1103-000  
28R1517-000  
28R1518-000  
28R1496-000  
28S2012-0M0  
28S2023-0M0  
65  
63  
1ꢅ0  
1ꢅ0  
1ꢅꢀ  
18ꢅ  
190  
190  
191  
19ꢀ  
19ꢁ  
ꢀ0ꢂ  
ꢀ11  
ꢀꢀ0  
ꢀꢀ0  
ꢀꢀ0  
ꢀꢀꢅ  
ꢀꢁ0  
ꢀꢁ0  
ꢀꢁ0  
ꢀꢁꢃ  
ꢀꢁ9  
ꢀꢂ0  
ꢀꢃ0  
ꢀꢃ0  
ꢀꢃꢀ  
ꢀꢄ0  
ꢀꢄ0  
ꢀꢄ0  
ꢀꢄ1  
ꢀ80  
ꢀ80  
ꢀ80  
ꢀ98  
ꢁꢃ0  
ꢁ9ꢁ  
375  
380  
388  
356  
320  
363  
410  
380  
419  
399  
440  
430  
430  
449  
370  
480  
480  
520  
478  
479  
630  
520  
550  
545  
520  
530  
555  
561  
550  
590  
600  
588  
700  
734  
8ꢂ  
9ꢅ  
57  
98  
93  
10ꢀ  
10ꢂ  
10ꢂ  
10ꢅ  
110  
110  
110  
11ꢀ  
1ꢀ0  
1ꢀꢅ  
1ꢀꢅ  
1ꢀ8  
1ꢀ8  
1ꢁ0  
1ꢁꢃ  
1ꢁꢃ  
1ꢁ9  
1ꢂ0  
1ꢂ0  
1ꢂ0  
1ꢂꢃ  
1ꢃ0  
1ꢃ0  
1ꢃ0  
1ꢃꢁ  
1ꢃꢂ  
1ꢄꢀ  
1ꢄ8  
1ꢅ0  
1ꢅ0  
100  
96  
85  
75  
91  
79  
84  
100  
100  
86  
121  
80  
95  
110  
105  
91  
80  
115  
100  
103  
110  
115  
110  
116  
110  
100  
100  
114  
140  
187  
28S2022-0 0  
*
28R2000-200  
28R1262-000  
28R1775-000  
28R1800-010  
28R1862-000  
28R2170-000  
28S2001-0 0  
*
28S2011-0 0  
*
28R1779-000  
28R1261-100  
28R1417-000  
All chart data can be sorted on www.Lairdtech.com  
Refer to pages 15, 16, 17, & 18 for more data.  
visit www.lairdtech.com for product additions and more product details  
ꢀ1  
Ferrite EMI Disks and Plates  
Ferrite Disks and Plates provide a simple, cost-effective solution for radiated and inductively-coupled  
electromagnetic interference. After the PC board soldering process, a ferrite disk or plate can be  
installed directly on the source of EMI (such as active devices or unwanted antennas).  
Features:  
• Easy installation • Each part for volume production is provided with permanent, double sided 3,5 mil acrylic adhesive  
with 218 oz./inch2 adhesion. • Samples and sample kits are available with removable and reusable adhesive for "trial  
and error" testing • Variety of sizes offered • For frequencies above 250 MHz, H series material is generally better than  
M series material • Custom parts also available.  
Applications:  
Ferrite disks and plates can be utilized either as inductively-coupled components or EMI shields on PC board com-  
ponents and traces. (Inductive coupling occurs when the ferrite affects the conducted wave form leaving the active  
component. The rise time of the wave form is effectively slowed by the ferrite, and the overshoot and associated ringing  
are attenuated. EMI shielding occurs when the ferrite absorbs the radiated emissions from active components, effectively  
protecting other boards or components in the vicinity from radiated contamination). • Can be used to locate unwanted  
EMI antennas. • Flat Flex & Ribbon cables. • Can also provide retrofit, auxiliary EMI attenuation.  
PART NUMBER SYSTEM EXAMPLE  
A
B
C
PART  
mm  
mm  
mm  
NUMBER  
(inches)  
(inches)  
(inches)  
H
M
0ꢅ8ꢅ  
100  
19.99  
(0.787)  
19.99  
1.27  
(0.050)  
1.91  
H - Material  
M - Material  
M - Disk  
P - Plate  
Part Size  
Indentification  
Thickness  
Code  
HM0787-100  
HM0787-200  
HM1400-200  
HM1400-300  
MM0650-100  
MM0787-100  
MM0787-200  
MM1400-200  
MM1400-300  
HP1040-100  
HP1040-200  
MP0315-200  
MP0350-000  
MP0433-000  
MP0512-200  
MP0590-200  
MP0591-200  
MP0760-100  
MP1040-100  
MP1040-200  
MP1040-300  
MP1496-000  
(0.787)  
35.56  
(0.075)  
1.91  
(1.400)  
35.56  
(0.075)  
2.54  
(1.400)  
16.51  
(0.100)  
1.27  
Disk  
Plate  
(0.650)  
20.00  
(0.050)  
1.27  
(0.787)  
20.00  
(0.050)  
1.91  
EXAMPLE APPLICATION  
MP 1040-100  
HP 1040-100  
(0.787)  
35.56  
(0.075)  
1.91  
MP10ꢂ0-100 and HP10ꢂ0-100  
1
(1.400)  
35.56  
(0.075)  
2.54  
0
- 1  
- ꢀ  
- ꢁ  
(1.400)  
26.42  
(0.100)  
1.27  
26.42  
(1.040)  
26.42  
HP  
(1.040)  
26.42  
(0.050)  
1.91  
(1.040)  
8.00  
(1.040)  
8.00  
(0.075)  
2.00  
MP  
(0.315)  
26.42  
(0.315)  
8.89  
(0.079)  
1.27  
- ꢂ  
- ꢃ  
(1.040)  
11.00  
(0.350)  
11.00  
(0.050)  
1.96  
(0.433)  
13.00  
(0.433)  
13.00  
(0.077)  
2.00  
- ꢄ  
1000  
1
10  
100  
(0.512)  
21.00  
(0.512)  
15.00  
(0.079)  
2.00  
Frequency MHz  
(0.827)  
15.00  
(0.591)  
15.00  
(0.079)  
2.00  
Example Application Graph Explanation:  
(0.591)  
19.30  
(0.591)  
19.30  
(0.079)  
1.27  
The zero line on the graph represents the base line noise recorded for an  
unprotected microprocessor. The curves (dB down) represent the performance  
of the Laird Technologies’ ferrite plates relative to the baseline. The addition of  
the ferrite plates to the top of the processor in this specific application exhibits  
up to a 5 dB EMI reduction relative to the unprotected part. In the example  
application graph above, the ferrite plate MP1040-100 exhibits up to a 1 dB  
advantage over the HP1040-100 from 1-100 MHz, while the HP1040-100  
exhibits a 0,5 dB advantage between 200 and 400 MHz. Performance can  
vary with different sizes, materials, processors and applications.  
(0.760)  
26.42  
(0.760)  
26.42  
(0.050)  
1.27  
(1.040)  
26.42  
(1.040)  
26.42  
(0.050)  
1.91  
(1.040)  
26.42  
(1.040)  
26.42  
(0.075)  
2.25  
(1.040)  
38.00  
(1.040)  
38.00  
(0.089)  
2.00  
(1.496)  
(1.496)  
(0.079)  
Visit  
ꢀꢀ  
Shenzhen, China  
NORTH AMERICA  
USA toll-free telephone number  
+1-800-8ꢂꢁ-ꢂꢃꢃꢄ  
Singapore  
ASIA  
China  
Bld. 1, Dejin Industrial Park  
Fuyuanyi Road, Heping Community  
Fuyong Town, Bao An distric  
Shenzhen City, Guangdong Provice  
P.R. China ꢃ1810ꢁ  
Chai Chee, Singapore  
ꢅꢃ0E Chai Chee Road  
U.S.A.  
#0ꢁ-0ꢅ/08 Technopark, Chai Chee  
ꢂꢄ900ꢃ, Singapore  
Phone: +65-6-243-8022  
Fax: +65-6-243-8021  
Guangzhou, China  
Unit 1ꢁ11, Main Tower  
Guangdong International Hotel  
No. ꢁꢁ9, Huan Shi Dong Lu  
Guangzhou City, Guangdong Province  
P.R. China, ꢃ10098  
Phone: +86-21-6442-8018  
Fax: +86-21-6442-8018  
Chattanooga, Tennessee  
1ꢀ00 East ꢁꢄth Street  
P.O. Box ꢃ10  
Suzhou, China  
No. ꢀꢀ8 Tongyuan Road  
Suzhou Industry Park  
Suahou, P.R. China ꢀ1ꢃ00ꢄ  
Phone: +86-512-6252-6590  
Fax: +86-512-6252-7226  
Chattanooga, TN., ꢁꢅꢂ01-0ꢃ10  
Phone: +1-423-308-1690  
Fax: +1-423-308-1622  
EUROPE  
Germany  
Phone: +86-20-8331-2186  
Fax: +86-20-8331-2196  
Schaumburg, Illinois, USA  
1ꢅꢃ1 Wilkening Court  
Schaumburg, IL., ꢄ01ꢅꢁ  
Phone: +1-847-839-6000  
Fax: +1-847-519-9682  
Shunde, China  
Lot 1ꢃ-ꢀ  
Fuan Industrial Zone  
Leliu Town, Shunde District  
Foshan City, Guangdong Provice  
P.R. China ꢃꢀ8ꢁꢀꢀ  
Rosenheim, Germany  
Äußere Oberaustraße ꢀꢀ. 8ꢁ0ꢀꢄ  
Rosenheim, Germany  
Phone: +49-8031-2460  
Fax: +49-8031-2460-50  
Taiwan  
San Chung City, Taiwan  
St. Louis, Missouri, USA  
ꢁꢂ81 Rider Trail South  
St. Louis, MO., ꢄꢁ0ꢂꢃ  
Phone: +1-314-344-9300  
Fax: +1-314-344-9333  
Phone: +86-757-2563-8860  
Fax: +86-757-2563-8862  
F, 9ꢂ Shi-West St.  
Czech Republic  
San Chung City, Taipei Hsien, ROC  
ꢀꢂ1ꢃꢀ  
Phone: +886-2-2287-4187  
Fax: +886-2-2287-4173  
Liberec, Czech Republic  
Prumyslová ꢂ9ꢅ, ꢂꢄꢀ 11  
Liberec, Czech Republic  
Phone: +00420-488-575-111  
Fax: +00420-488-575-303  
Beijing, China  
No. 1ꢂ, Jin Xiu Street, BDA  
Beijing, 1001ꢅꢄ, P.R. China  
Phone: +86-10-6780-5500  
Fax: +86-10-6787-6384  
San Jose, California, USA  
ꢀ0ꢁ0 Fortune Drive, Suite 100  
San Jose, CA, 9ꢃ1ꢁ1  
Korea  
Bucheon-si, Korea  
1ꢄ0-1 ꢂF, Dodang-dong, Wonmi-gu  
Bucheon-si, Gyeonggi-do, Korea  
ꢂꢀ0-80ꢃ  
Phone: +82-32-684-1370  
Fax: +82-32-684-1360  
Phone: +1-408-544-9500  
Fax: +1-408-577-0691  
Kunshan, China  
ꢀ8 Huanghe South Road  
Kunshan Economic  
San Diego, California, USA  
18ꢀꢃ Diamond Street  
San Marcos, CA, 9ꢀ0ꢅ8  
Phone: +1-408-544-9500  
Fax: +1-408-577-0691  
& Tech Development Zone  
Kunshan City, Jiangsu Province,  
P.R. China, ꢁ00ꢂꢃꢅ  
Phone: +86-512-5737-6767  
Fax: +86-512-5737-6766  
Seoul, Korea  
A-ꢂth Floor, Woorim Lion’s Valley,  
ꢁꢅ1-ꢀ8  
Gasan-Dong, Gumcheon,  
Seoul, 1ꢃꢁ-ꢅ8ꢄ, Korea  
Phone: +82-2-830-2095  
Fax: +82-2-830-2095  
Mexico  
Tianjin, China  
Building Cꢁ /Cꢂ  
Hermosillo, Mexico  
Obrero Mundial #9  
Parque Industrial Dynatech  
Hermosillo, Sonora, 8ꢂ1ꢅ0  
Phone: +52-662-260-48-32  
Fax: +52-662-216-12-02  
Hongtai Industrial Park  
No. 8ꢅ Taifeng Road  
TEDA, P.R. China ꢀ01108  
Phone: +86-512-5737-6767  
Fax: +86-512-5737-6766  
Japan  
Shin Yokohama, Japan  
Shin Yokohama Business Center  
Bldg ꢅF, -ꢄ  
Shin Yokohama ꢁ-chome, Kohoku-Ku,  
Yokohama-shi, Kanagawa, ꢀꢀꢀ-00ꢁꢁ  
Japan  
Shanghai, China  
Reynosa, Mexico  
No. ꢁ98, Lane ꢁ088 Hua Ning Road  
Xin Zhuang Indutrial Zone  
Shanghai City, P.R. China ꢀ01108  
Phone: +86-21-6442-8018  
Fax: +86-21-6442-8018  
Industrial Cntr #ꢃ  
Parque Industrial Reynosa  
Calle Brecha E-99 Norte, Lote ꢀꢁ  
Reynosa, Tamaulipas, 88ꢅ80  
Phone: +52-889-921-9000  
Fax: +52-899-921-9038  
Phone: +81-45-473-6808  
Fax: +81-45-473-6162  
NOTICE: Although the information and recommendations set forth herein (hereinafter “information”) are presented in good faith and believed to be correct as of the date hereof,  
Laird Technologies makes no representation or warranties as to the completeness or accuracy thereof. Information is supplied upon the condition that the persons receiving same  
will make their own determination as to its suitability for their purposes prior to use. In no event will Laird Technologies be responsible for damages of any nature whatsoever  
resulting from the use or reliance upon information or the product to which information refers. Nothing contained herein is to be construed as a recommendation to use any  
product, process, equipment or formulation in conflict with any patent, and Laird Technologies makes no representation or warranty, expressed or implied, that the use thereof  
will not infringe any patent. The data set forth in all tables, charts, graphs and figures herein are based on samples tested and are not guaranteed for all samples or applications.  
Such data are intended as guides and do not reflect product specifications for any particular product. NO REPRESENTATION OR WARRANTIES, EITHER EXPRESSED OR IMPLIED,  
OR MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR OF ANY OTHER NATURE ARE MADE HEREUNDER WITH RESPECT TO INFORMATION OR THE PRODUCT TO  
WHICH INFORMATION REFERS.  
global solutions :  
local support™  
global solutions :  
local support™  
Laird Technologies is the world-leader in the design and supply of  
customized performance-critical products for wireless and other  
advanced electronic applications. Laird Technologies partners  
with its customers to help find solutions for applications in various  
industries such as Aerospace, Automotive Electronics, Computer,  
Consumer Electronics, Data Communications, Medical Equipment,  
Military, Network Equipment and Telecommunication industries.  
www.lairdtech.com  
SIP-CAT-CABLECORE#ꢂꢄ-0ꢀ08  
Mouser Electronics  
Authorized Distributor  
Click to View Pricing, Inventory, Delivery & Lifecycle Information:  
Laird Technologies:  
28B0592-000 28R2000-010 HFB143064-000 LFB180100-000 28R0984-000 28B1225-100 28B0562-100  
28R1227-100 28B0500-300 28B0735-000 28B0870-000 LFB187102-000 28R1127-500 HFA150066-0A2  
LFB290190-000 28R1103-000 28R0610-000 28B0870-100 28R1779-000 28R2170-000 LFB259128-000 28B0384-  
200 28R0669-000 28S2001-0P0 LFB250150-000 28R1236-000 28B0390-200 28B0375-100 LFB159079-000  
28R1340-200 28B0268-000 28R1800-010 28B0686-100 28B1142-000 28B0734-000 28B0672-000 LFB143064-100  
28B0590-000 28B1020-100 28R0984-200 28R1654-010 28B2000-100 28R0453-200 28S2023-0M0 28S2011-0P0  
28R0315-200 28R0880-000 28R1261-100 LFB143064-000 28B0625-100 28R0480-000 28B0375-300 28R1417-  
000 28B0355-000 28B0563-100 28B0686-000 28R1517-000 28R3149-000 28R1240-010 LFB310190-000  
28R1953-000 28S2011-0M0 28B0631-100 LFB360230-300 28R1775-000 28S2022-0P0 28B0562-200 28B0500-  
100 28R0945-000 28R2170-100 28R0756-000 28B2400-000 LFB090050-000 28B1417-200 28R1141-010  
28R0898-200 LFB220140-000 28B0686-200 28B1122-100 28R0592-010 28R1024-000 28B0485-000 28R0756-  
200 LFB095051-000 28R1127-400 28R1127-000 28R1261-200 28B0563-200 28R0453-300 LFB127079-000  
28B1000-000 28S2001-2A2  

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