Features
Applications
■ Shielded construction
■ Unit height of 3.2 mm
■ Inductance range: 0.1 to 10 μH
■ Current up to 32.5 A
■ RoHS compliant*
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communications equipment
• Camcorders
• LCD TVs
• Car audio systems
SRP7030 Series - Shielded Power Inductors
Electrical Specifications
General Specifications
Test Voltage..................................0.25 V
Test Frequency......................... 100 KHz
Reflow Soldering .. 230 °C; 50 sec. max.
Operating Temperature
Inductance
I rms
(A)
I sat
(A)
DCR
Bourns Part No.
SRP7030-R10M
SRP7030-R15M
SRP7030-R20M
SRP7030-R22M
SRP7030-R33M
SRP7030-R47M
SRP7030-R68M
SRP7030-R72M
SRP7030-R82M
SRP7030-1R0M
SRP7030-1R5M
SRP7030-1R8M
SRP7030-2R2M
SRP7030-3R3M
SRP7030-4R7M
SRP7030-6R8M
SRP7030-8R2M
SRP7030-100M
L (μH) ±±2 ꢀ
0.10
0.15
0.20
0.22
0.33
0.47
0.68
0.72
0.82
1.0
(mΩ) Max.
32.5
26.0
24.0
23.0
20.0
17.5
15.5
15.5
13.0
11.0
9.0
8.5
8.0
6.0
5.5
4.5
4.0
3.0
42
38
36
36
30
26
23
23
20
15
14
13
12
10
6.5
6.0
5.5
4.5
1.7
2.5
3.0
2.8
3.9
4.2
5.5
5.5
8.0
10.0
15.0
17.0
20.0
30.0
40.0
60.0
68.0
85.0
...............................-55 °C to +150 °C
(Temperature rise included)
Storage Temperature
...............................-55 °C to +150 °C
Resistance to Soldering Heat
.............................+260 °C for 10 sec.
Materials
Core..................................................Iron
Wire ........................... Enameled copper
Terminal ........................................Cu/Sn
Rated Current....Ind. drops 20 % at Isat
Temperature Rise .... 40 °C at rated Irms
Packaging.....1000 pcs. per 13-inch reel
1.5
1.8
2.2
3.3
4.7
6.8
8.2
10.0
Product Dimensions
3.2
(.1260
MAX.
3.ꢀ
(.1180
MAX.
7.8
(ꢀ.3ꢀ70
MAX.
6.86 ꢀ.ꢁ
(ꢀ.27ꢀ ꢀ.ꢀ2ꢀ0
7.ꢀ
(ꢀ.2760
MAX.
R68
Soldering Profile
275
6.47 ꢀ.ꢁ
(ꢀ.2ꢁꢁ ꢀ.ꢀ2ꢀ0
260 °C peak
<1>Maximum of 10 seconds
between +255 °C and +260 °C
<1> 255 °C
220 °C
225
175
125
75
190°C
Ramp Down
5 °C/second
60 seconds
maximum
150 °C
2.1 ꢀ.ꢁ
(ꢀ.ꢀ83 ꢀ.ꢀ2ꢀ0
120-150 seconds
10 seconds minimum
Ramp Up
4 °C/second maximum
1.6 ꢀ.ꢁ
(ꢀ.ꢀ63 ꢀ.ꢀ2ꢀ0
25
0
50
100
150
200
250
300
Recommended Layout
Time (Seconds)
3.ꢁ
(.1380
8.7
(ꢀ.3430
Electrical Schematic
3.7
(.1460
MM
(INCHES)
DIMENSIONS:
*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.