SRP1235_13 Datasheet, PDF (1/3 Pages) Bourns Electronic Solutions – Shielded Power Inductors

*RoHS ^COMPLIANT
Features
■ Shielded construction
■ Unit height of 3.7 mm
■ Inductance range: 0.1 to 10 μH
■ Current up to 43 A
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communications equipment
• Camcorders
• LCD TVs
• Car audio systems
SRP1235 Series - Shielded Power Inductors
Electrical Specifications
Bourns Part No.
SRP1235-R10M
SRP1235-R15M
SRP1235-R22M
SRP1235-R33M
SRP1235-R47M
SRP1235-R60M
SRP1235-R67M
SRP1235-R68M
SRP1235-R82M
SRP1235-1R0M
SRP1235-1R2M
SRP1235-1R5M
SRP1235-1R8M
SRP1235-2R2M
SRP1235-3R3M
SRP1235-4R7M
SRP1235-5R6M
SRP1235-6R8M
SRP1235-8R2M
SRP1235-100M
Inductance
L (μH) ±20 %
0.10
0.15
0.22
0.33
0.47
0.60
0.67
0.68
0.82
1.00
1.20
1.50
1.80
2.20
3.30
4.70
5.60
6.80
8.20
10.0
I rms
(A)
43.0
41.0
38.5
36.5
32.0
29.0
28.0
28.0
25.0
24.0
21.0
19.0
16.5
16.0
12.0
10.0
10.0
9.0
8.5
7.0
I sat
(A)
56
50
50
50
44
42
40
40
38
36
29
28
24
20
18
16
14
13
12
9.5
DCR
(mΩ) Max.
0.96
1.2
1.3
1.5
2.0
2.5
2.5
2.5
3.0
3.5
4.5
5.5
7
8
12
15
18
22
28
34
SRF
(MHz) Typ.
105
100
94
90
85
73
72
72
65
60
37
37
32
27
20
16
15
14
12
11
Soldering Profile
275
<1> Maximum of 10 seconds
<1> 255 °C
between +255 °C and +260 °C
225
260 °C peak
220 °C
190°C
60 seconds
Ramp Down
175
maximum
5 °C/second
150 °C
125
75
25
0
120-150 seconds
10 seconds minimum
Ramp Up
4 °C/second maximum
50
100
150
200
250
300
Time (Seconds)
Electrical Schematic
General Specifications
Test Voltage ..................................0.25 V
Test Frequency ......................... 100 KHz
Reflow Soldering .. 230 °C; 50 sec. max.
Operating Temperature
................................-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....... 600 pcs. per 13-inch reel
Product Dimensions
13.9
(0.547)
MAX.
12.7 ± 0.3
(0.500 ± 0.012)
13.5
(0.531)
MAX.
R68
3.7
(.146)
MAX.
3.5
(.138)
MAX.
12.7 ± 0.3
(0.500 ± 0.012)
3.0 ± 0.5
(0.118 ± 0.020)
2.5 ± 0.5
(0.098 ± 0.020)
Recommended Layout
15.0
(0.591)
4.5
(.177)
7.0
(.276)
DIMENSIONS:
MM
(INCHES)
*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.