79F8R2K-RC [BOURNS]
79F Series Conformal Coated RF Choke; 79F系列保形涂层RF扼流圈
| 型号： | 79F8R2K-RC |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | 79F Series Conformal Coated RF Choke |
| 文件： | 总2页 (文件大小：105K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Features
Applications
■ DC/DC converters
■ Power supplies
■ General use
■ Current rating up to 0.7 A
■ Dielectric strength: 500 VRMS
■ RoHS compliant*
79F Series Conformal Coated RF Choke
General Specifications
Electrical Specifications (@ 25 °C)
Q
Temperature Rise .......................... 35 °C
at rated current
Operating Temperature Range
............................... -55 °C to +105 °C
(including temperature rise)
Storage Temperature Range
............................... -55 °C to +105 °C
Test
Frequency
(MHz)
SRF
(MHz)
Min.
DCR
(Ω)
IDC
(mA)
Max.
Part Number
79FR10M-RC
79FR1±M-RC
79FR15M-RC
79FR18M-RC
79FR±±M-RC
79FR±7M-RC
79FR33M-RC
79FR39M-RC
79FR47M-RC
79FR56M-RC
79FR68M-RC
79FR8±M-RC
79F1R0K-RC
79F1R±K-RC
79F1R5K-RC
79F1R8K-RC
79F±R±K-RC
79F±R7K-RC
79F3R3K-RC
79F3R9K-RC
79F4R7K-RC
79F5R6K-RC
79F6R8K-RC
79F8R±K-RC
79F100K-RC
79F1±0K-RC
79F150K-RC
79F180K-RC
79F±±0K-RC
79F±70K-RC
79F330K-RC
79F390K-RC
79F470K-RC
79F560K-RC
79F680K-RC
79F8±0K-RC
79F101K-RC
79F1±1K-RC
79F151K-RC
79F181K-RC
79F±±1K-RC
Value (μH)
0.10 ±±0 ꢀ
0.1± ±±0 ꢀ
0.15 ±±0 ꢀ
0.18 ±±0 ꢀ
0.±± ±±0 ꢀ
0.±7 ±±0 ꢀ
0.33 ±±0 ꢀ
0.39 ±±0 ꢀ
0.47 ±±0 ꢀ
0.56 ±±0 ꢀ
0.68 ±±0 ꢀ
0.8± ±±0 ꢀ
1.0 ±10 ꢀ
1.± ±10 ꢀ
1.5 ±10 ꢀ
1.8 ±10 ꢀ
±.± ±10 ꢀ
±.7 ±10 ꢀ
3.3 ±10 ꢀ
3.9 ±10 ꢀ
4.7 ±10 ꢀ
5.6 ±10 ꢀ
6.8 ±10 ꢀ
8.± ±10 ꢀ
10 ±10 ꢀ
1± ±10 ꢀ
15 ±10 ꢀ
18 ±10 ꢀ
±± ±10 ꢀ
±7 ±10 ꢀ
33 ±10 ꢀ
39 ±10 ꢀ
47 ±10 ꢀ
56 ±10 ꢀ
68 ±10 ꢀ
8± ±10 ꢀ
100 ±10 ꢀ
1±0 ±10 ꢀ
150 ±10 ꢀ
180 ±10 ꢀ
±±0 ±10 ꢀ
Min.
35
35
35
35
35
35
35
35
35
35
35
35
35
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
Max.
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
±5
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
±.5
±.5
±.5
±.5
±.5
±.5
±.5
±.5
±.5
±.5
±.5
±.5
0.79
0.79
0.79
0.79
300
300
300
300
150
150
150
150
150
150
150
150
150
110
70
60
45
40
38
36
30
±8
±6
±4
±±
±0
18
17
16
14
13.5
13.00
1±.00
11.00
10.00
9.50
9.00
8.00
6.00
5.00
5.00
0.180
0.±00
0.±±0
0.±40
0.400
0.430
0.480
0.51
0.56
0.61
0.67
0.74
0.80
0.90
1.00
1.10
1.±0
1.30
1.40
1.50
1.70
1.90
±.00
±.±0
±.40
±.80
±.80
3.10
3.40
4.30
4.70
5.±0
5.80
6.40
7.±0
11.00
1±.00
13.00
16.00
18.00
±0.00
700
660
6±0
600
400
380
370
350
330
3±0
310
±90
±70
±60
±50
±40
±30
±±0
±10
±00
190
180
175
165
160
150
145
140
100
80
Materials
Core Material..................Ferrite DR core
Wire ....................Enamelled copper wire
Terminal ....................................Cu/Ni/Sn
Coating.................................Epoxy resin
Packaging
.............±000 pcs. per ammo-pak box
How to Order
79F 100 K -TR - RC
Model
Value Code (see table)
Tolerance Code (see table)
Packaging
-TR = ±,000 pcs./ammo-pak box
RoHS Compliant
Electrical Schematic
75
74
70
68
64
46
44
4±
39
37
35
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
79F Series Conformal Coated RF Choke
Typical Part Marking - EIA Color Code
Product Dimensions
1st & 2nd
Significant
Figure
2.54
(0.10)
MAX.
0.51
(0.020)
Color
Silver
Gold
Black
Brown
Red
Orange
Yellow
Green
Blue
Violet
Gray
Multiplier
0.01
0.1
1
10
100
1000
25.40
(1.0)
MIN.
4.06
(0.16)
MAX.
25.40
(1.0)
MIN.
0
1
2
3
4
5
6
7
8
9
MM
(INCHES)
DIMENSIONS:
White
Example for 6.8 µH
1st significant figure (Blue)
2nd significant figure (Gray)
Multiplier (Gold)
Example for 220 µH
1st significant figure (Red)
2nd significant figure (Red)
Multiplier (Brown)
REV. 10/09
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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