*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.
DIMENSIONS:
MM
(INCHES)
Applications
n
Input/output of DC/DC converters
n
Power supplies for:
• Portable communications equipment
• Camcorders
• LCD TVs
• Car audio systems
SRP1235 Series - Shielded Power Inductors
L vs. I Charts
0.20
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0
100
90
80
70
60
50
40
30
20
10
0
8 12 16 20 24 28 32 36 40 44 48 52 56
SRP1235-R10M
0 4
0.30
0.27
0.24
0.21
0.18
0.15
0.12
0.09
0.06
0.03
0
0 4
8
100
90
80
70
60
50
40
30
20
10
0
12 16 20 24 28 32 36 40 44 48 52
SRP1235-R15M
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
SRP1235-R22M
0
4
8
12 16 20 24
100
90
80
70
60
50
40
30
20
10
0
28 32 36 40 44 48
Temperature Rise (°C)
Temperature Rise (°C)
DC Current (A)
DC Current (A)
DC Current (A)
0.60
0.54
0.46
0.43
0.36
0.30
0.24
0.16
0.13
0.06
0
SRP1235-R33M
0
5
10
15
20
25
30
35
40
45
100
90
80
70
60
50
40
30
20
10
0
50
0.80
0.72
0.64
0.56
0.48
0.40
0.32
0.24
0.16
0.08
0
SRP1235-R47M
0
4
8
12
16 20
24
28
32
36
40
100
90
80
70
60
50
40
30
20
10
0
44
1.20
1.08
0.96
0.84
0.72
0.60
0.48
0.36
0.24
0.12
0
SRP1235-R60M
0
4
8
12
16 20
24
28
32
36
40
100
90
80
70
60
50
40
30
20
10
0
44
Temperature Rise (°C)
Temperature Rise (°C)
DC Current (A)
DC Current (A)
DC Current (A)
Temperature Rise (°C)
Temperature Rise (°C)
0.96
0.72
0.48
0.24
0
0
8
16
24
32
80
60
40
20
0
40
0
4
8
12 16
20
24 28
32
36
40
0
4
8
12
16
20
24
28
32
36
DC Current (A)
DC Current (A)
DC Current (A)
1.50
1.35
1.20
1.05
0.90
0.75
0.60
0.45
0.30
0.15
0
SRP1235-1R0M
0
4
8
12
16
20
24
28
32
36
100
90
80
70
60
50
40
30
20
10
0
40
Temperature Rise (°C)
Temperature Rise (°C)
1.6
1.2
0.8
0.4
0
0
5.8
11.6
17.4
23.2
80
60
40
20
0
29
0
4
8
12
16
20
24
DC Current (A)
DC Current (A)
DC Current (A)
3.0
2.7
2.4
2.1
1.8
1.5
1.2
0.9
0.6
0.3
0
SRP1235-1R8M
0
4
8
12
16
20
100
90
80
70
60
50
40
30
20
10
0
24
4.0
3.6
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0
SRP1235-2R2M
0
4
8
12
16
20
100
90
80
70
60
50
40
30
20
10
0
24
6.0
5.4
4.8
4.2
3.6
3.0
2.4
1.8
1.2
0.6
0
SRP1235-3R3M
0
2
4
6
8
10
12
14
16
18
100
90
80
70
60
50
40
30
20
10
0
20
Temperature Rise (°C)
Temperature Rise (°C)
DC Current (A)
DC Current (A)
DC Current (A)
mperature Rise (°C)
mperature Rise (°C)
mperature Rise (°C)
8.0
7.2
6.4
5.6
4.8
4.0
3.2
2.4
SRP1235-4R7M
15.0
100
10
100
100
13.5
90
9
90
90
Specifications are subject to change without notice.
12.0
8
80
80
80
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
10.5
7
70
70
70
Users should verify actual device performance in their specific applications.
9.0
6
60
60
60
7.5
50
50
5
50
40
6.0
40
40
4
4.5
3
30
30
30
SRP1235-5R6M
SRP1235-6R8M
Inductance ( H)
Inductance ( H)
Inductance ( H)
Temperature Rise (°C)
Inductance ( H)
Inductance ( H)
Inductance ( H)
Temperature Rise (°C)
2.0
SRP1235-1R2M
100
3.0
2.7
2.4
2.1
1.8
1.5
1.2
0.9
0.6
0.3
0
SRP1235-1R5M
100
90
80
70
60
50
40
30
20
10
0
28
Inductance ( H)
Inductance ( H)
Inductance ( H)
Temperature Rise (°C)
1.2
SRP1235-R67M
100
1.50
1.35
1.20
1.05
0.90
0.75
0.60
0.45
0.30
0.15
0
SRP1235-R68M
100
90
80
70
60
50
40
30
20
10
0
4
1.50
1.35
1.20
1.05
0.90
0.75
0.60
0.45
0.30
0.15
0
SRP1235-R82M
100
90
80
70
60
50
40
30
20
10
0
40
Inductance ( H)
Inductance ( H)
Inductance ( H)
Temperature Rise (°C)
Inductance ( H)
Inductance ( H)
Inductance ( H)
Temperature Rise (°C)
Inductance ( H)
Inductance ( H)
Inductance ( H)
1.35
1.20
1.05
0.90
0.75
0.60
0.45
0.30
0.15
0
0
4
8
12
16
20
24
28
32
36
90
80
70
60
50
40
30
20
10
0
40
1.6
1.2
0.8
0.4
0
0
5.8
11.6
17.4
23.2
80
60
40
20
0
29
2.7
2.4
2.1
1.8
1.5
1.2
0.9
0.6
0.3
0
0
4
8
12
16
20
24
90
80
70
60
50
40
30
20
10
0
28
Temperature Rise (°C
Temperature Rise (°C
DC Current (A)
DC Current (A)
DC Current (A)
3.0
2.7
2.4
2.1
1.8
1.5
1.2
0.9
0.6
0.3
0
SRP1235-1R8M
3312 - 2 mm SMD Trimming Potentiometer
SRP1235 Series - Shielded Power Inductors
0
L vs. I
8.0
7.2
6.4
5.6
4.8
4.0
3.2
2.4
1.6
0.8
0
Charts
DC Current (A)
4
8
12
16
20
100
90
80
70
60
50
40
30
20
10
0
24
4.0
3.6
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0
SRP1235-2R2M
0
4
8
12
16
20
100
90
80
70
60
50
40
30
20
10
0
24
6.0
5.4
4.8
4.2
3.6
3.0
2.4
1.8
1.2
0.6
0
SRP1235-3R3M
0
2
4
6
8
10
12
14
16
18
100
90
80
70
60
50
40
30
20
10
0
20
Temperature Rise (°C)
Temperature Rise (°C)
DC Current (A)
DC Current (A)
SRP1235-4R7M
0
2
4
6
8
10
12
14
16
18
100
90
80
70
60
50
40
30
20
10
0
20
10
9
8
7
6
5
4
3
2
1
0
SRP1235-5R6M
0
2
4
6
8
10
12
14
100
90
80
70
60
50
40
30
20
10
0
16
15.0
13.5
12.0
10.5
9.0
7.5
6.0
4.5
3.0
1.5
0
SRP1235-6R8M
0
1
2
3
4
5
6
7
8
9
100
90
80
70
60
50
40
30
20
10
0
10 11 12 13
Temperature Rise (°C)
Temperature Rise (°C)
DC Current (A)
DC Current (A)
DC Current (A)
12.0
SRP1235-8R2M
Inductance ( H)
7.2
4.8
2.4
0
0
2.4
4.8
7.2
9.6
Inductance ( H)
9.6
100
90
80
70
60
50
40
30
20
10
0
12
20
18
16
14
12
10
8
6
4
2
0
SRP1235-100M
0
1
2
3
4
5
6
7
8
9
10
100
90
80
70
60
50
40
30
20
10
0
11
Temperature Rise (°C)
DC Current (A)
DC Current (A)
Packaging Specifications
330.0
(13.00)
DIA.
2.0 ± 0.5
(.079 ± .020)
Temperature Rise (°C)
21.0 ± 0.8
(.827 ± .031)
13.5 ± 0.5
(0.53 ± .020)
DIA.
75.0 ± 2.0
(2.96 ± 0.08)
THICKNESS
0.10
(.004)
MAX.
DIMENSIONS:
MM
(INCHES)
EMBOSSED
CAVITY
13.5 ± 0.5
DIA.
(.53 ± .020)
EMBOSSED
CARRIER
24.0 ± 0.5
(0.95 ± 0.020)
0.35 ± 0.05
(0.014 ± 0.020)
13.9 ± 0.1
(0.547 ± 0.004)
4.0 ± 0.1
(0.157 ± 0.004)
2.0 ± 0.1
(0.079 ± 0.004)
1.5 ± 0.1
(0.059 ± 0.004)
DIA.
1.75 ± 0.1
(.069 ± 0.004)
2.7 ± 0.3
(.106 ± 0.012)
24.0 ± 0.3
(0.95 ± 0.012)
4.5 ± 0.1
(0.177 ± 0.004)
0.15
DIA.
(0.0006)
13.5 ± 0.1
(0.520 ± 0.004)
16.0 ± 0.1
(0.629 ± 0.004)
REV. 12/17
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.
