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参数资料
型号： SRF1260-1R5M
厂商： BOURNS INC
元件分类： 通用定值电感
英文描述： 2 ELEMENT, 1.5 uH, FERRITE-CORE, GENERAL PURPOSE INDUCTOR, SMD
封装： ROHS COMPLIANT
文件页数： 1/2页
文件大小： 355K
代理商： SRF1260-1R5M
1
2
34
1
2
4
3
DUAL INDUCTOR MODE
SERIES MODE
2.50
(.098)
REF.
2.50
(.098)
REF.
0.50
(.020)
REF.
0.50
(.020)
3.85
(.152)
REF.
3.85
(.152)
13.80
(.543)
REF.
13.80
(.543)
REF.
Features
■ 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*
Applications
■ SEPIC topology
■ Power supplies for:
- Communication equipment
- Notebooks, desktop computers,
servers
- LCDs, at panels, backlights
- Camcorders, HDTVs, car audio
systems
SRF1260 Series - Dual-Winding Shielded Power Inductors
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Specications are subject to change without notice.
Customers should verify actual device performance in their specic applications.
Test Voltage ..................................0.25 V
Hi-pot ................500 Vrms, 3 mA, 3 sec.
Reow Soldering .. 230 °C; 50 sec. max.
Operating Temperature
................................. -40 °C to +105 °C
(Temperature rise included)
Storage Temperature .. -40 °C to +125 °C
Resistance to Solder Heat
...............................+260 °C for 10 sec.
Electrical Specications @ 25 °C
Bourns Part No.
Parallel Rating
Series Rating
Inductance
@ 100 KHz
L (
μH) ±20 %
DCR
(
Ω)
Max.
Irms
(A)
Isat
(A)
Inductance
@ 100 KHz
L (
μH) ±20 %
DCR
(
Ω)
Max.
Irms
(A)
Isat
(A)
SRF1260-R47M
0.47
0.0053
17.6
33
1.88
0.0212
8.8
16.5
SRF1260-1R0M
1.0
0.0062
15
23.6
4
0.026
7.51
11.8
SRF1260-1R5M
1.5
0.0073
13.8
18.3
6
0.0302
6.89
9.15
SRF1260-2R2M
2.2
0.0085
10.9
15
8.8
0.0333
5.46
7.5
SRF1260-3R3M
3.3
0.0101
9.26
12.7
13.2
0.0372
4.63
6.35
SRF1260-4R7M
4.7
0.0137
7.18
9.71
18.8
0.0479
3.59
4.86
SRF1260-6R8M
6.8
0.0186
6.64
8.68
27.2
0.0672
3.32
4.34
SRF1260-8R2M
8.2
0.0194
5.54
7.86
32.8
0.0737
2.77
3.93
SRF1260-100M
10
0.0246
5.35
7.17
40
0.0934
2.67
3.59
SRF1260-150M
15
0.0329
4.27
5.69
60
0.125
2.13
2.85
SRF1260-220M
22
0.0451
3.7
4.71
88
0.172
1.84
2.36
SRF1260-330M
33
0.0618
3.28
3.84
132
0.256
1.64
1.92
SRF1260-470M
47
0.086
2.71
3.24
188
0.34
1.35
1.62
SRF1260-680M
68
0.117
2.22
2.7
272
0.444
1.11
1.35
SRF1260-820M
82
0.15
2.05
2.39
328
0.568
1.03
1.2
SRF1260-101M
100
0.171
1.78
2.2
400
0.656
0.892
1.1
SRF1260-151M
150
0.254
1.48
1.81
600
0.972
0.739
0.905
SRF1260-221M
220
0.354
1.19
1.51
880
1.416
0.594
0.755
SRF1260-331M
330
0.574
1.06
1.22
1320
2.29
0.53
0.61
SRF1260-471M
470
0.83
0.87
1.02
1880
3.197
0.434
0.51
SRF1260-681M
680
1.212
0.7
0.85
2720
4.635
0.35
0.425
SRF1260-821M
820
1.46
0.6
0.77
3280
5.363
0.301
0.385
SRF1260-102M
1000
1.854
0.57
0.7
4000
6.782
0.283
0.35
General Specications
Core..............................................Ferrite
Wire ........................... Enameled copper
Base ................................................ LCP
Adhesive.............................. Epoxy resin
Terminal ................................... Cu/Ni/Sn
Rated Current
........... Inductance drops 30 % at Isat
Temperature Rise .... 40 °C at rated Irms
Packaging.......400 pcs. per 13-inch reel
Materials
Product Dimensions
Recommended Layout
Electrical Schematic
DIMENSIONS:
MM
(INCHES)
N2
2
4
N1
1
3
N2
2
4
N1
1
3
N2
2
4
N1
1
3
PARALLEL
SERIES
*RoHS
COMPLIANT
How to Order
SRF1260 - 100M
Model
Value Code (see table)
4
3
1
2
12.50
(.492)
MAX.
12.50
(.492)
MAX.
6.00 ± 0.2
(.236 ± .008)
1.80 ± 0.2
(.071 ± .008)
5.00 ± 0.3
(.197 ± .012)
7.60 ± 0.2
(.299 ± .008)
220
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相关代理商/技术参数
参数描述
SRF1260-1R5Y 功能描述:耦合电感 1.5uH 0.0073ohms 30% SMD Shielded RoHS:否 制造商:Bourns 电感 - 并联:10 uH 电感 - 串联:40 uH 容差:20 % 最大直流电流:2.08 A 最大直流电阻:0.0826 Ohms 端接类型:SMD/SMT 工作温度范围:- 40 C to + 105 C 系列:SRF0703 类型:Dual-Winding Shielded Power Inductors
SRF1260-220M 功能描述:耦合电感 22uH 0.0451Ohms 20% SMD Shielded RoHS:否 制造商:Bourns 电感 - 并联:10 uH 电感 - 串联:40 uH 容差:20 % 最大直流电流:2.08 A 最大直流电阻:0.0826 Ohms 端接类型:SMD/SMT 工作温度范围:- 40 C to + 105 C 系列:SRF0703 类型:Dual-Winding Shielded Power Inductors
SRF1260-221M 功能描述:耦合电感 220uH 0.354Ohms 20% SMD Shielded RoHS:否 制造商:Bourns 电感 - 并联:10 uH 电感 - 串联:40 uH 容差:20 % 最大直流电流:2.08 A 最大直流电阻:0.0826 Ohms 端接类型:SMD/SMT 工作温度范围:- 40 C to + 105 C 系列:SRF0703 类型:Dual-Winding Shielded Power Inductors
SRF1260-2R2M 功能描述:耦合电感 2.2uH 0.0085Ohms 20% SMD Shielded RoHS:否 制造商:Bourns 电感 - 并联:10 uH 电感 - 串联:40 uH 容差:20 % 最大直流电流:2.08 A 最大直流电阻:0.0826 Ohms 端接类型:SMD/SMT 工作温度范围:- 40 C to + 105 C 系列:SRF0703 类型:Dual-Winding Shielded Power Inductors
SRF1260-2R2Y 功能描述:耦合电感 2.2uH 0.0085ohms 30% SMD Shielded RoHS:否 制造商:Bourns 电感 - 并联:10 uH 电感 - 串联:40 uH 容差:20 % 最大直流电流:2.08 A 最大直流电阻:0.0826 Ohms 端接类型:SMD/SMT 工作温度范围:- 40 C to + 105 C 系列:SRF0703 类型:Dual-Winding Shielded Power Inductors
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