SRF0703A-150M [BOURNS]
General Purpose Inductor,;
| 型号： | SRF0703A-150M |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | General Purpose Inductor, 测试 功率感应器 电感器 |
| 文件： | 总3页 (文件大小：483K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Features
Applications
■ Multiple configurations: parallel, series,
■ Automotive systems:
- Driver assistant
- Information
dual-inductor and transformer
■ Magnetically shielded, low radiation
■ Inductance range: 8.2 to 600 μH
■ Heating current up to 2.19 A
■ AEC-Q200 qualified
- Entertainment
- Lighting
■ DC/DC converters
■ Power supplies
470
■ RoHS compliant* and halogen free**
■ SEPIC - DC/DC converters
SRF0703A Series - Dual-Winding Shielded Power Inductors
Electrical Specifications @ 25 °C
General Specifications
Operating Temperature
Parallel Rating
Series Rating
DCR
................................-40 °C to +125 °C
(Temperature rise included)
Inductance
@ 100 kHz /
0.25 V
Inductance
@ 100 kHz /
0.25 V
DCR
(Ω)
Storage Temperature
Irms
(A)
Isat
(Ω)
Irms
Isat
(A)
1.33
................................-40 °C to +125 °C
Resistance to Solder Heat
Bourns Part No.
SRF0703A-8R2M
SRF0703A-100M
SRF0703A-150M
SRF0703A-220M
SRF0703A-330M
SRF0703A-470M
SRF0703A-680M
SRF0703A-820M
SRF0703A-101M
SRF0703A-151M
SRF0703A-221M
SRF0703A-331M
L (μH) 20 ꢀ
Max.
(A) L (μH) 20 ꢀ Max.
(A)
1.1
1.04
0.916 1.03
0.811 0.83
0.653 0.68
0.542 0.57
0.444 0.48
8.2
10
15
22
33
47
68
82
100
150
220
330
0.0772 2.19 2.66
0.0826 2.08 2.47
34.1
39.6
59.6
89.5
140.5
194.2
289.3
324.7
397.6
608.2
922.6
1335
0.306
0.342
0.47
0.62
1.0
1.28
1.92
2.28
2.64
3.63
5.5
.............................+250 °C for 10 sec.
Temperature Rise
1.24
0.119
0.15
0.24
0.338
0.507
0.61
0.715
0.986
1.48
1.83 2.05
1.62 1.67
1.31 1.35
1.08 1.14
0.89 0.96
0.86 0.89
0.73 0.79
0.58 0.65
0.52 0.53
0.42 0.44
.......................40 °C typ. at rated Irms
Inductance Drop...........30 % typ. at Isat
Materials
Core..............................................Ferrite
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging.................. 1500 pcs. per reel
0.43
0.367 0.39
0.289 0.32
0.44
0.26
0.27
Product Dimensions
2.16
8.25
0.211 0.22
7.6
(.299)
MAX.
Electrical Schematics
1
2
1
2
N2
4
1
2
7.6
(.299)
MAX.
8R2
N1
N2
N1
N1
N2
3
4
3
3
4
3.4 0.2
(.134 .008)
PARALLEL
SERIES
Recommended Layout
2.9
TYP.
(.114)
3.0
(.118)
3.0
(.118)
0.4
(.016)
0.4
(.016)
2.7
(.106)
TYP.
1
4
2
3
2
3
1
4
2
1
MM
(INCHES)
DIMENSIONS:
7.9
(.311)
7.9
(.311)
4
3
1.0
(.039)
1.4
(.055)
1.4
(.055)
TYP.
DUAL INDUCTOR MODE
SERIES MODE
MM
(INCHES)
DIMENSIONS:
How to Order
SRF0703A - 100M
Model
Value Code (see table)
*
RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
** Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br)
and Chlorine (Cl) content is 1500 ppm or less.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.
SRF0703A Series - Dual-Winding Shielded Power Inductors
Inductance vs. IDC
SRF0703A-8R2M
L @ 25 °C L @ 125 °C
SRF0703A-220M
L @ 25 °C L @ 125 °C
SRF0703A-680M
L @ 25 °C L @ 125 °C
10.0
8.0
30.0
25.0
20.0
15.0
100.0
80.0
6.0
4.0
60.0
40.0
20.0
0.0
10.0
5.0
2.0
0.0
0.0
0.0
0.0
0.8
1.6
2.4
3.2
0.5
1.0
1.5
2.0
0.0
0.3
0.6
0.9
1.2
IDC (A)
SRF0703A-151M
L @ 25 °C L @ 125 °C
IDC (A)
IDC (A)
200.0
150.0
100.0
50.0
0.0
0.0
0.2
0.4
0.6
0.8
IDC (A)
Temperature Rise vs. IDC
SRF0703A-8R2M
ΔT @ 25 °C
SRF0703A-680M
SRF0703A-220M
ΔT @ 25 °C
ΔT @ 25 °C
60.0
100.0
80.0
60.0
80.0
50.0
40.0
30.0
20.0
10.0
0.0
60.0
40.0
40.0
20.0
0.0
20.0
0.0
0.0
0.8
1.6
2.4
3.2
0.0
0.5
1.0
1.5
2.0
0.0
0.3
0.6
0.9
1.2
IDC (A)
IDC (A)
IDC (A)
SRF0703A-151M
ΔT @ 25 °C
80.0
60.0
40.0
20.0
0.0
Specifications are subject to change without notice.
0.0
0.2
0.4
0.6
0.8
The device characteristics and parameters in this data sheet can and do vary in different applications
and actual device performance may vary over time.
IDC (A)
Users should verify actual device performance in their specific applications.
SRF0703A Series - Dual-Winding Shielded Power Inductors
Soldering Profile
Temperature
Rising Area
Preheat
Area
Reflow
Area
Forced
Cooling Area
+4.0 °C/Sec. Max.
150~200 °C / 60~120 Sec.
+3.0 °C/Sec. Max.
-(1.0~5.0) °C/Sec. Max.
Peak Temperature:
250 ° C max.
Peak Temperature: 250 °C
250
200
150
100
50
217 °C
60~150 Sec.
60 Sec.
Max.
Max. Peak Temperature -5 °C:
30 sec. max.
Max. Time Above 217 °C:
90-150 sec. max.
60~120 Sec.
50
100
150
200
250
0
Time (Seconds)
Packaging Specifications
330
DIA.
2.0 0.5
(.079 .020)
22.4
(.882)
(12.99)
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.
18 +0
(.709 +0)
16.0
(.630)
12.0
4.0
(.472)
(.157)
END
START
8R2
8R2
8R2
8R2
8R2
NO COMPONENT
COMPONENTS
NO COMPONENT
400
200
(7.87)
(15.75)
USER DIRECTION OF FEED
QTY: 1500 PCS. PER REEL
MM
DIMENSIONS:
REV. 03/15
Specifications are subject to change without notice.
(INCHES)
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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