SRF1260_13 [BOURNS]
Dual-Winding Shielded Power Inductors;
| 型号： | SRF1260_13 |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | Dual-Winding Shielded Power Inductors |
| 文件： | 总2页 (文件大小：356K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Features
Applications
■ SEPIC topology
■ Power supplies for:
■ Multiple applications: parallel, series,
dual-inductor and transformer
■ Magnetically shielded, low radiation
■ Inductance range: 0.47 to 4000 μH
■ Rated current up to 17.6 A
■ RoHS compliant*
- Communication equipment
- Notebooks, desktop computers,
servers
- LCDs, flat panels, backlights
- Camcorders, HDTVs, car audio
systems
220
SRF1260 Series - Dual-Winding Shielded Power Inductors
Electrical Specifications @ 25 °C
General Specifications
Test Voltage..................................0.25 V
Hi-pot.................500 Vrms, 3 mA, 3 sec.
Reflow Soldering .. 230 °C; 50 sec. max.
Operating Temperature
Parallel Rating
Series Rating
DCR
Inductance
DCR
Inductance
Bourns
Part No.
@ 100 KHz Tol.
(Ω)
Irms Isat @ 100 KHz Tol.
(Ω)
Irms
(A)
Isat
(A)
L (μH)
0.47
1.0
1.5
2.2
3.3
4.7
6.8
8.2
10
(%)
Max.
(A)
(A)
33
L (μH)
1.88
4
(%)
Max.
................................. -40 °C to +125 °C
(Temperature rise included)
SRF1260-R47Y
SRF1260-1R0Y
SRF1260-1R5Y
SRF1260-2R2Y
SRF1260-3R3Y
SRF1260-4R7Y
SRF1260-6R8Y
SRF1260-8R2Y
SRF1260-100M
SRF1260-150M
SRF1260-220M
SRF1260-330M
SRF1260-470M
SRF1260-680M
SRF1260-820M
SRF1260-101M
SRF1260-151M
SRF1260-221M
SRF1260-331M
SRF1260-471M
SRF1260-681M
SRF1260-821M
SRF1260-102M
30 0.0053 17.6
30 0.0212 8.8
16.5
30 0.0062 15
23.6
30 0.026 7.51 11.8
30 0.0302 6.89 9.15
Storage Temperature .. -40 °C to +125 °C
Resistance to Solder Heat
30 0.0073 13.8 18.3
6
30 0.0085 10.9
15
8.8
30 0.0333 5.46
7.5
...............................+260 °C for 10 sec.
30 0.0101 9.26 12.7
30 0.0137 7.18 9.71
30 0.0186 6.64 8.68
30 0.0194 5.54 7.86
20 0.0246 5.35 7.17
20 0.0329 4.27 5.69
20 0.0451 3.7 4.71
20 0.0618 3.28 3.84
20 0.086 2.71 3.24
20 0.117 2.22 2.7
13.2
18.8
27.2
32.8
40
30 0.0372 4.63 6.35
30 0.0479 3.59 4.86
30 0.0672 3.32 4.34
30 0.0737 2.77 3.93
20 0.0934 2.67 3.59
20 0.125 2.13 2.85
20 0.172 1.84 2.36
20 0.256 1.64 1.92
Materials
Core..............................................Ferrite
Wire ............................Enameled copper
Base ................................................LCP
Adhesive.............................. Epoxy resin
Terminal..............................................Sn
Rated Current
15
60
22
88
33
132
188
272
328
400
600
880
1320
1880
2720
3280
4000
47
20 0.34
1.35 1.62
............ Inductance drops 30 % at Isat
Temperature Rise.....40 °C at rated Irms
Packaging....... 400 pcs. per 13-inch reel
68
20 0.444 1.11 1.35
82
20 0.15
2.05 2.39
20 0.568 1.03 1.2
100
150
220
330
470
680
820
1000
20 0.171 1.78 2.2
20 0.254 1.48 1.81
20 0.354 1.19 1.51
20 0.574 1.06 1.22
20 0.656 0.892 1.1
20 0.972 0.739 0.905
20 1.416 0.594 0.755
How to Order
20 2.29
0.53 0.61
SRF1260 - 100M
20 0.83
20 1.212
20 1.46
0.87 1.02
0.7 0.85
0.6 0.77
20 3.197 0.434 0.51
20 4.635 0.35 0.425
20 5.363 0.301 0.385
20 6.782 0.283 0.35
Model
Value Code (see table)
20 1.854 0.57 0.7
Product Dimensions
Electrical Schematic
12.50
MAX.
(.492)
1
2
1
2
1
2
N1
N2
N1
N2
N1
N2
12.50
(.492)
MAX.
3
4
3
4
3
4
PARALLEL
SERIES
Recommended Layout
6.00 0.2
(.236 .00ꢀ)
4.50
(.204)
4.50
(.204)
2.15
(.085)
2.15
(.085)
MM
(INCHES)
DIMENSIONS:
2
3
5.00 0.3
(.197 .012)
2
3
1
4
1
4
13.00
(.512)
13.00
(.512)
5.00 0.3
(.197 .012)
2
3
1
4
1.28
(.050)
1.28
(.050)
DUAL INDUCTOR MODE
SERIES MODE
1.ꢀ0 0.2
(.071 .00ꢀ)
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
SRF1260 Series - Dual-Winding Shielded Power Inductors
Packaging Specifications
330
(12.99)
2.0 0.5
(.079 .020)
30.4
(1.197)
DIA.
13.0 0.5
(.512 .020)
DIA.
21.0 0.8
(.827 .031)
50.0 -0
(1.97 -0)
13.0 0.5
(.512 .020)
DIA.
26 +0
(1.024 +0)
24.0
(.945)
16.0
4.0
(.630)
(.157)
END
START
NO COMPONENT
200
COMPONENTS
NO COMPONENT
400
(7.87)
(15.75)
USER DIRECTION OF FEED
QTY: 400 PCS. PER REEL
MM
DIMENSIONS:
(INCHES)
Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116
Europe: Tel: +41-41 768 5555 • Fax: +41-41 768 5510
The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700
www.bourns.com
REV. 06/13
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
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