*R
*RoHS
oH C
S OM
CO P
M LIA
PL N
IA T
NT
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
SRP1235 Series - Shielded Power Inductors
Electrical Specifications
Inductance
µ
L (µH)
I rms
(A)
I sat
(A)
DCR
Ω
(mΩ) max.
Bourns Part No.
SRP1235-R10M
SRP1235-R15M
SRP1235-R22M
SRP1235-R33M
SRP1235-R47M
SRP1235-R60M
SRP1235-R68M
SRP1235-R82M
SRP1235-1R0M
SRP1235-1R5M
SRP1235-1R8M
SRP1235-2R2M
SRP1235-3R3M
SRP1235-4R7M
SRP1235-5R6M
SRP1235-6R8M
0.10
0.15
0.22
0.33
0.47
0.60
0.68
0.82
1.00
1.50
1.80
2.20
3.30
4.70
5.60
6.80
43.0
41.0
38.5
36.5
32.0
29.0
28.0
25.0
24.0
19.0
16.5
16.0
12.0
10.0
10.0
9.0
56
50
50
50
44
42
40
38
36
28
24
20
18
16
14
13
0.96
1.2
1.3
1.5
2.0
2.5
2.5
3.0
3.5
5.5
7
8
12
15
18
22
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
Product Dimensions
13.9
MAX.
(0.547)
12.7 ± 0.3
(0.500 ± 0.012)
3.7
MAX.
(.146)
3.5
(.138) MAX.
Soldering Profile
275
225
175
150 °C
125
75
25
0
50
100
150
200
250
300
120-150 seconds
10 seconds minimum
Ramp Up
4 °C/second maximum
<1> Maximum of 10 seconds
between +255 °C and +260 °C
260 °C peak
<1> 255 °C
220 °C
190°C
60 seconds
maximum
Ramp Down
5 °C/second
13.9
(0.547)
MAX.
R68
12.7 ± 0.3
(0.500 ± 0.012)
Temperature (°C)
3.0 ± 0.5
(0.118 ± 0.020)
2.5 ± 0.5
(0.098 ± 0.020)
Time (Seconds)
Recommended Layout
15.0
(0.591)
Electrical Schematic
4.5
(.177)
7.0
(.276)
DIMENSIONS:
MM
(INCHES)
*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.