Power Inductors. SRP1238A Datasheet

SRP1238A Inductors. Datasheet pdf. Equivalent

SRP1238A Datasheet
Recommendation SRP1238A Datasheet
Part SRP1238A
Description Shielded Power Inductors
Feature SRP1238A; AEC-Q20*0RCoOHSMPaLnIdANT Features ■ Shielded construction ■ Carbonyl powder core ■ High saturation.
Manufacture Bourns
Datasheet
Download SRP1238A Datasheet




Bourns SRP1238A
Features
Shielded construction
Carbonyl powder core
High saturation current
Inductance range: 0.10 to 10 µH
AEC-Q200 compliant
RoHS compliant* and halogen free**
SRP1238A Series - Shielded Power Inductors
Electrical Specifications @ 25 °C
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
Inductance
@ 100 KHz
/1V
L Tol.
(μH) (%)
0.10 ± 30
0.15 ± 30
0.22 ± 20
0.33 ± 20
0.47 ± 20
0.60 ± 20
0.68 ± 20
0.82 ± 20
1.0 ± 20
1.2 ± 20
1.5 ± 20
1.8 ± 20
2.2 ± 20
3.3 ± 20
4.7 ± 20
5.6 ± 20
6.8 ± 20
8.2 ± 20
10 ± 20
Q (Min.)
@100 KHz
/1V
10
10
10
10
10
15
15
15
15
20
20
20
20
20
20
20
20
20
20
SRF
(MHz)
Typ.
175
140
125
85
80
53
50
45
40
35
30
27
25
20
15
15
13
12
11
DCR
(mΩ)
Typ.
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
DCR
(mΩ)
Max.
Irms
(A)
Isat
(A)
0.43 43 84
0.48 41 75
0.81 38.5 65
1.0 36.5 62
1.8 32 55
2.2 29 51
2.5 28 49
3.0 25 44
3.5 24 40
4.0 21 37
5.5 19 35
7.0 17 30
8.0 16 29
13.5 12 27
18.5 10 24
22.0 9.5 19
24.0 9 18
28.0 8.5 16
34.0 7 14
Terminal
Type
Non-
Lead
Frame
Lead
Frame
Product Dimensions
Non-Lead Frame Terminal
13.5 ± 0.5
(.531 ± .020)
Lead Frame Terminal
13.5 ± 0.5
(.531 ± .020)
R15
1510
12.5 ± 0.3
(.492 ± .012)
3.3 ± 0.2
(.130 + .008)
2.75 ± 0.35
(.108 ± .014)
2.3 ± 0.3
(.091 ± .012)
2.0
(.079)
REF.
3R3
1510
12.5 ± 0.3
(.492 ± .012)
3.3 ± 0.2
(.130 + .008)
2.75 ± 0.35
(.108 ± .014)
2.3 ± 0.3
(.091 ± .012)
2.0
(.079)
REF.
General Specifications
Test Voltage ....................................1.0 V
Test Frequency ......................... 100 KHz
Operating Temperature
................................-55 °C to +150 °C
(Temperature rise included)
Storage Temperature
................................-55 °C to +150 °C
Rated Current
............ Inductance drops 20 % at Isat
Temperature Rise .....40 °C at rated Irms
Moisture Sensitivity Level ..................... 1
ESD Classification (HBM)................. N/A
1 Circuit design, component, PCB trace
size and thickness, airflow and other
cooling provisions all affect the part
temperature. Part temperature should be
verified in the end application.
Materials
Core.............................Carbonyl powder
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging....... 500 pcs. per 13-inch reel
How to Order
SRP1238A - 100M
Model
Value Code (see table)
Recommended Layout
14.2
(.559)
8.0
(.315)
DIMENSIONS:
MM
(INCHES)
5.0
(.197)
4.7 ± 0.3
(.185 ± .012)
GRADUATED
LINE
DIMENSIONS:
MM
(INCHES)
4.7 ± 0.3
(.185 ± .012)
GRADUATED
LINE
Please consult Bourns® Model SRP-A
Series Visual Inspection Guide for detailed
construction, processing and testing
information.
WARNING
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
* RoHS Directive 2015/863, Mar 31, 2015 and Annex.
**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.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of
this document, and at www.bourns.com/docs/legal/disclaimer.pdf.



Bourns SRP1238A
SRP1238A Series - Shielded Power Inductors
L vs. I Charts
SRP1238A-R10Y
0.2
0.15
0.1
0.05
0
0 16.8 33.6 50.4 67.2
DC Current (A)
120
90
60
30
0
84
SRP1238A-R33M
0.8 120
0.6 90
0.4 60
0.2 30
00
0 15.5 31 46.5 62
DC Current (A)
SRP1238A-R68M
1.5 120
1.2 90
0.9
60
0.6
0.3 30
00
0 7 14 21 28 35 42 49
DC Current (A)
SRP1238A-1R2M
2.5 130
2.0 104
1.5 78
1.0 52
0.5 26
00
0
7.4 14.8 22.2 29.6
37
DC Current (A)
SRP1238A-2R2M
4 150
3 120
90
2
60
1
30
00
0 7.25 14.5 21.75 29
DC Current (A)
SRP1238A-R15Y
0.4 140
120
0.3 100
80
0.2
60
0.1 40
20
00
0 15 30 45 60 75
DC Current (A)
SRP1238A-R47M
0.8 120
0.6 90
0.4 60
0.2 30
00
0 11 22 33 44 55
DC Current (A)
SRP1238A-R82M
1.5 120
1.2
90
0.9
60
0.6
0.3 30
00
0 11 22 33 44
DC Current (A)
SRP1238A-1R5M
2.5 120
2.0
90
1.5
60
1.0
0.5 30
00
0 7 14 21 28 35
DC Current (A)
SRP1238A-3R3M
6 120
5
90
4
3 60
2
30
1
00
0 5.4 10.8 16.2 21.6 27
DC Current (A)
SRP1238A-R22M
0.4 120
0.3 90
0.2 60
0.1 30
00
0 13 26 39 52 65
DC Current (A)
SRP1238A-R60M
1.0 150
0.8 120
0.6 90
0.4 60
0.2 30
00
0 10.2 20.4 30.6 40.8 51
DC Current (A)
SRP1238A-1R0M
1.5 120
1.2
90
0.9
60
0.6
0.3 30
00
0 8 16 24 32 40
DC Current (A)
SRP1238A-1R8M
3.0 100
2.4 80
1.8 60
1.2 40
0.6 20
00
0 5 10 15 20 25 30
DC Current (A)
SRP1238A-4R7M
10 150
8 120
6 90
4 60
2 30
00
0
6
12 18
24
DC Current (A)
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.



Bourns SRP1238A
SRP1238A Series - Shielded Power Inductors
L vs. I Charts (Continued)
SRP1238A-5R6M
10
8
6
4
2
0
0 3.8 7.6 11.4 15.2
DC Current (A)
SRP1238A-100M
15
12
9
6
3
0
0 3.5
7 10.5
DC Current (A)
120
90
60
30
0
19
120
90
60
30
0
14
SRP1238A-6R8M
10 120
8
90
6
60
4
2 30
00
0 3 6 9 12 15 18
DC Current (A)
Soldering Profile
PRE-HEATING
tp (245 °C / 20~40 seconds)
SOLDERING
TP (260 °C / 10 seconds max.)
NATURAL
COOLING
217
200
150
60 ~ 180 seconds
60 ~ 150 seconds
480 seconds max.
25
Time (Seconds)
REFLOW TIMES: 3 MAX.
SRP1238A-8R2M
12 120
9 90
6 60
3 30
00
0 4 8 12 16
DC Current (A)
Electrical Schematic
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.





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