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SRP1235 Datasheet(PDF) 1 Page - Bourns Electronic Solutions

Part No. SRP1235
Description  Shielded Power Inductors
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Maker  BOURNS [Bourns Electronic Solutions]
Homepage  http://www.bourns.com
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SRP1235 Datasheet(HTML) 1 Page - Bourns Electronic Solutions

   
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*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
SRP1235 Series - Shielded Power Inductors
Features
Shielded construction
Unit height of 3.7 mm
Inductance range: 0.1 µH to 6.8 µH
Current up to 43 A
Lead free
RoHS compliant*
Applications
Input/output of DC/DC converters
Power supplies for:
Portable communications equipment
Camcorders
LCD TVs
Car audio systems
Electrical Specifications
Product Dimensions
R68
15.0
(0.591)
12.7 ± 0.3
(0.500 ± 0.012)
12.7 ± 0.3
(0.500 ± 0.012)
13.9
(0.547)
MAX.
MAX.
2.5 ± 0.5
(0.098 ± 0.020)
3.0 ± 0.5
(0.118 ± 0.020)
4.5
(.177)
13.9
(0.547)
MAX.
7.0
(.276)
3.5
(.138)
MAX.
3.7
(.146)
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...............................................Ferrite
Wire .............................Enameled copper
Terminal .........................................Cu/Sn
Rated Current .......Ind. drops 20 % at I sat
Temperature Rise..........40 ˚C at rated I rms
Packaging .......600 pcs. per 13-inch reel
Recommended Layout
Electrical Schematic
Inductance
I rms
I sat
DCR
Bourns Part No.
L (
µ
µH)
(A)
(A)
(m
Ω) max.
SRP1235-R10M
0.10
43.0
56
0.96
SRP1235-R15M
0.15
41.0
50
1.2
SRP1235-R22M
0.22
38.5
50
1.3
SRP1235-R33M
0.33
36.5
50
1.5
SRP1235-R47M
0.47
32.0
44
2.0
SRP1235-R60M
0.60
29.0
42
2.5
SRP1235-R68M
0.68
28.0
40
2.5
SRP1235-R82M
0.82
25.0
38
3.0
SRP1235-1R0M
1.00
24.0
36
3.5
SRP1235-1R5M
1.50
19.0
28
5.5
SRP1235-1R8M
1.80
16.5
24
7
SRP1235-2R2M
2.20
16.0
20
8
SRP1235-3R3M
3.30
12.0
18
12
SRP1235-4R7M
4.70
10.0
16
15
SRP1235-5R6M
5.60
10.0
14
18
SRP1235-6R8M
6.80
9.0
13
22
Soldering Profile
25
75
125
175
225
275
0
50
100
150
200
250
300
Time (Seconds)
120 -150 seconds
60 seconds
maximum
260 °C peak
190°C
150 °C
220 °C
Ramp Down
5 °C/second
<1> 255 °C
<1> Maximum of 10 seconds
between +255 °C and +260 °C
Ramp Up
4 °C/second maximum
10 seconds minimum
DIMENSIONS:
MM
(INCHES)


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