CFJ-4-470A [NUVOTEM TALEMA]
Compact SMD Common Mode Chokes; 小型SMD共模扼流圈
| 型号： | CFJ-4-470A |
| 厂家： | 
NUVOTEM TALEMA |
| 描述： | Compact SMD Common Mode Chokes |
| 文件： | 总1页 (文件大小：25K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
CFJ Series • Compact SMD Common Mode Chokes
Preliminary Data Sheet
Features
•
•
EMI noise suppression for data and signal line filtering
Low cost, compact SMD design provides consistent and
reliable coplanarity
•
•
•
High attenuation over a wide frequency range
Manufactured in ISO-9001 approved Talema facility
Other inductance values available upon request
Electrical Specifications
Ratings @ 25°C ambient
Operating Temperature: 0 to +70°C
Storage Temperature: -25° to +105°C
Test voltage between windings: 500 Vrms
Test Frequency: Inductance measured @ 100kHz/20mVrms
Common Mode Chokes for Data and Signal Line EMI Noise Suppression
Number of
Data Lines
OCL
(µH ±30%)
IN
(mA)
DCR
(mOhms Typ)
Number
of Coils
Windings
per Core
Part Number
Schematic
Double Choke
CFJ-3-470B
2
47
850
60
1
2
B
Tri Chokes • 3 windings per core
CFJ-3-240A
CFJ-3-101A
CFJ-3-471A
CFJ-3-681A
CFJ-3-102A
CFJ-3-152A
CFJ-3-222A
CFJ-3-332A
CFJ-3-472A
3
3
3
3
3
3
3
3
3
24
1000
700
700
700
700
650
600
400
350
45
110
50
1
1
1
1
1
1
1
1
1
3
3
3
3
3
3
3
3
3
A
A
A
A
A
A
A
A
A
100
470
681
55
1000
1500
2200
3300
4700
70
105
125
215
340
Quad chokes • 4 windings per core
CFJ-4-330A
CFJ-4-470A
CFJ-4-101A
CFJ-4-471A
CFJ-4-102A
CFJ-4-472A
4
4
4
4
4
4
33
47
550
540
360
450
450
220
65
80
1
1
1
1
1
1
4
4
4
4
4
4
A
A
A
A
A
A
100
471
1000
4700
160
65
85
430
Quad chokes • 2 cores with double windings
CFJ-4-240B
CFJ-4-470B
CFJ-4-101B
4
4
4
24
47
560
450
400
80
110
80
2
2
2
2
2
2
B
B
B
100
CFJ-3
CFJ-4
Suggested Pad
Layout
Suggested Pad
Layout
TALEMA IN
WK/YR
Part Number
TALEMA IN
WK/YR
Part Number
0.453 0.374
(11.50) (9.50)
0.453 0.374
(11.50) (9.50)
0.300
(7.62)
0.200
(5.08)
0.100
(2.54)
3 x 0.100
(3 x 2.54)
0.307
(7.80)
0.047
(1.20)
0.047
(1.20)
0.492
(12.50)
0.492
(12.50)
0.287
(7.30)
0.287
(7.30)
0.378
(9.60)
0.244
0.283
(7.20) (6.20)
0.244
(6.20)
0.283
(7.20)
0.020 x 0.12
(0.50 x 0.30)
0.020 x 0.12
(0.50 x 0.30)
A
B
•
•
A
o
o
o
o
o
o
o
o
B
1
8
1
2
3
4
8
7
6
5
•
•
•
o
o
o
o
o
o
•
1
6
5
4
1
3
6
4
o
o
2
7
•
•
•
•
Dimensions: Inches (Millimeters)
Tolerance: ±0.010 (0.25)
Surface Coplanarity will be 0.004(0.10) maximum
o
o
o
o
•
2
3
o
o
3
6
•
o
o
o
o
4
5
•
Germany: Int.+49 89 - 841 00-0 • Ireland: Int.+35 374 - 954 8666 • Czech Rep: Int.+420 37 - 744 9303 • India: Int.+91 427 - 244 1325
http://www.talema-nuvotem.com
5
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