Bourns® Inductive Components

*R
& oHS
AE C
C OM
AP P
PR LI
OV AN
ED T
Features
Applications
■ Shielded construction
■ Automotive systems:
■ Carbonyl powder core
- Driver assistant
- Information
- Entertainment
- Lighting
■ DC/DC converters
■ Power supplies
■ High saturation current
■ Inductance range: 0.10 to 10 µH
■ AEC-Q200 qualified
■ RoHS compliant* and halogen free**
SRP1238A Series - Shielded Power Inductors
Electrical Specifications @ 25 °C
Inductance
@ 100 KHz / 1 V
L (µH)
Tol. (%)
Bourns
Part Number
SRP1238A-R10Y
SRP1238A-R15Y
SRP1238A-R22M
SRP1238A-R33M
SRP1238A-R47M
SRP1238A-R60M
SRP1238A-R68M
SRP1238A-R82M
SRP1238A-1R0M
SRP1238A-1R2M
SRP1238A-1R5M
SRP1238A-1R8M
SRP1238A-2R2M
SRP1238A-3R3M
SRP1238A-4R7M
SRP1238A-5R6M
SRP1238A-6R8M
SRP1238A-8R2M
SRP1238A-100M
0.10
0.15
0.22
0.33
0.47
0.60
0.68
0.82
1.0
1.2
1.5
1.8
2.2
3.3
4.7
5.6
6.8
8.2
10
General Specifications
Q (Min.)
@100 KHz
/1V
SRF
(MHz)
Typ.
DCR
(mΩ)
Typ.
DCR
(mΩ)
Max.
Irms
(A)
Isat
(A)
10
10
10
10
10
15
15
15
15
20
20
20
20
20
20
20
20
20
20
175
140
125
85
80
53
50
45
40
35
30
27
25
20
15
15
13
12
11
0.36
0.4
0.7
0.85
1.2
1.5
1.9
2.2
2.7
4
4.8
5.2
6.3
11
15.3
18
20
23
29
0.43
0.48
0.81
1.0
1.8
2.2
2.5
3.0
3.5
4.0
5.5
7.0
8.0
13.5
18.5
22.0
24.0
28.0
34.0
43
41
38.5
36.5
32
29
28
25
24
21
19
17
16
12
10
9.5
9
8.5
7
84
75
65
62
55
51
49
44
40
37
35
30
29
27
24
19
18
16
14
± 30
± 30
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
Electrical Schematic
How to Order
Test Voltage ....................................1.0 V
Test Frequency ......................... 100 KHz
Operating Temperature
................................-40 °C to +150 °C
(Temperature rise included)
Storage Temperature
................................-40 °C to +125 °C
Rated Current
............ Inductance drops 20 % at Isat
Temperature Rise .....40 °C at rated Irms
Resistance to Soldering Heat
........................ +260 °C, 40 sec. max.
Materials
Core .............................Carbonyl powder
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging ....... 500 pcs. per 13-inch reel
Product Dimensions
13.5 ± 0.5
(.531 ± .020)
12.5 ± 0.3
(.492 ± .012)
SRP1238A - 100M
8R2
1150
Model
3.3 ± 0.2
(.130 + .008)
Value Code (see table)
2.75 ± 0.35
(.108 ± .014)
2.3 ± 0.3
(.091 ± .012)
Soldering Profile
Temperature (°C)
Preheating
Soldering
20~40 Sec.
Peak Temperature (260 °C, 40 Sec. Max.)
200 °C
150°C
Natural Cooling
217 °C
60~150 Sec.
60~180
Sec.
Peak Temperature
260 ഒ max.
Max. Peak Temperature 260 ഒ
40 sec. max.
Max. Time Above 217 ഒ:
60~150 sec. max.
3.0 ± 0.3
(.118 ± .012)
Recommended Layout
14.2
(.559)
480 Sec. Max.
3.3
(.130)
25
Time (Seconds)
Reflow Times: 3 Times Max.
8.0
(.315)
DIMENSIONS:
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
**Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine
(Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.
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.
MM
(INCHES)
Please consult Bourns® Model SRP-A
Series Visual Inspection Guide for detailed
construction, processing and testing
information.
SRP1238ASeries
Series -- Shielded
Power Inductors
SRF0504
Line Filter
L vs. I Charts
SRP1238A-R10Y
50.4
67.2
0
0
DC Current (A)
0.2
30
0
62
0
46.5
0.6
90
0.4
60
0.2
30
0
0
11
30
0.3
0
42
35
0
49
90
0.9
60
0.6
30
0.3
0
104
1.5
78
Inductance (μH)
1.0
52
0.5
26
0
14.8
22.2
29.6
Inductance (μH)
2.0
2.0
Temperature Rise (°C)
2.5
7.4
0
37
90
60
1.0
30
90
0.9
60
0.6
30
0
16
8
28
21
0
35
60
1
30
0
21.75
0
29
100
2.4
80
1.8
60
1.2
40
0.6
20
0
0
10
5
90
4
3
60
2
30
1
0
5.4
10.8
16.2
DC Current (A)
15
20
25
0
30
21.6
0
27
SRP1238A-4R7M
10
120
0
0
40
DC Current (A)
5
Inductance (μH)
90
2
32
24
SRP1238A-1R8M
3.0
SRP1238A-3R3M
6
Temperature Rise (°C)
120
0
1.5
14
0
51
SRP1238A-1R0M
0.3
120
7
40.8
30.6
1.2
SRP1238A-1R5M
0
Temperature Rise (°C)
Inductance (μH)
3
DC Current (A)
20.4
10.2
DC Current (A)
120
14.5
30
DC Current (A)
0
150
7.25
60
0.2
44
33
0.5
SRP1238A-2R2M
0
22
11
DC Current (A)
4
0.4
DC Current (A)
130
0
90
1.5
0
0
SRP1238A-1R2M
2.5
120
0.6
DC Current (A)
Inductance (μH)
28
0.8
0
120
DC Current (A)
0
65
150
0
Inductance (μH)
21
0
55
Inductance (μH)
60
0.6
14
44
1.2
Inductance (μH)
90
0.9
Temperature Rise (°C)
Inductance (μH)
1.2
52
SRP1238A-R60M
1.0
SRP1238A-R82M
1.5
120
7
33
22
39
26
DC Current (A)
SRP1238A-R68M
0
13
DC Current (A)
120
DC Current (A)
1.5
0
Inductance (μH)
60
31
30
0
0
75
Temperature Rise (°C)
0.4
Inductance (μH)
90
Temperature Rise (°C)
0.6
15.5
60
0.1
SRP1238A-R47M
0.8
120
0
45
30
60
DC Current (A)
SRP1238A-R33M
0.8
Inductance (μH)
15
Temperature Rise (°C)
33.6
Temperature Rise (°C)
16.8
20
0
84
Temperature Rise (°C)
0
40
0.1
0.2
Temperature Rise (°C)
0
60
90
Temperature Rise (°C)
30
80
0.2
0.3
Temperature Rise (°C)
0.05
120
150
8
120
6
90
4
60
2
30
0
0
6
12
18
Temperature Rise (°C)
60
100
Inductance (μH)
0.1
0.3
Temperature Rise (°C)
90
SRP1238A-R22M
0.4
140
120
Inductance (μH)
0.15
SRP1238A-R15Y
0.4
120
Temperature Rise (°C)
Inductance (μH)
0.2
0
24
DC Current (A)
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.
SRP1238A Series - Shielded Power Inductors
L vs. I Charts (Continued)
30
2
0
19
0
0
3.8
7.6
11.4
15.2
90
6
60
4
30
2
0
0
6
3
DC Current (A)
12
90
6
60
3
30
0
16
0
0
18
15
9
0
4
12
8
DC Current (A)
DC Current (A)
SRP1238A-100M
15
90
9
60
6
30
3
0
0
7
3.5
Temperature Rise (°C)
120
12
Inductance (μH)
9
120
0
14
10.5
DC Current (A)
Packaging Specifications
330
DIA.
(12.99)
2.0 ± 0.5
(.079 ± .020)
13.5 ± 0.5
(.531 ± .020)
DIA.
100.0 ± 2.0
(3.937 ± .079)
13.5 ± 0.5
DIA.
(.531 ± .020)
24.0 ± 0.5
(.945 ± .020)
1.75
(.069)
2.0
(.079)
13.0 ± 0.1
(.512 ± .004)
Marking
Date Code
Marking
QTY: 500 PCS. PER REEL
Date Code
USER DIRECTION OF FEED
Marking
16.0 ± 0.1
(.630 ± .004)
0.35 ± 0.05
(.014 ± .002)
1.5 ± 0.1
DIA.
(.059 ± .004)
Date Code
Marking
Date Code
Marking
24.0 ± 0.3
(.945 ± .012)
4.0
(.157)
Date Code
11.5 ± 0.1
(.453 ± .004)
24
(.945)
3°
7.0 ± 0.1
(.276 ± .004)
13.0 ± 0.1
(.512 ± .004)
14.2 ± 0.1
(.559 ± .004)
4.0 ± 0.1
(.157 ± .004)
DIMENSIONS:
REV. 06/15
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.
MM
(INCHES)
Temperature Rise (°C)
60
4
8
Inductance (μH)
90
6
SRP1238A-8R2M
12
120
Inductance (μH)
Temperature Rise (°C)
Inductance (μH)
8
SRP1238A-6R8M
10
120
Temperature Rise (°C)
SRP1238A-5R6M
10