Features
■ Shielded construction
■ Metal alloy powder core
■ High saturation current
■ Flat wire
■ AEC-Q200 compliant
■ RoHS compliant* and halogen free**
SRP4030FA Series – Shielded Power Inductors
Operating Temperature
................................-55 °C to +155 °C
(Temperature rise included)
Storage Temperature (Component)
................................-55 °C to +155 °C
Rated Current ............. Inductance drops
10, 20 or 30 % at Isat
Temperature Rise .................20 or 40 °C
at rated Irms1
MSL ......................................................1
................. N/A
Note 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.
Bourns
Part Number
Inductance
@ 100 kHz / 0.1 V Q
(Min.) @
100 kHz
SRF
(MHz)
Typ.
DCR
(mΩ)
Typ.
DCR
(mΩ)
Max.
I rms (A)
Typ.
I sat (A)
Typ.
L (μH) Tol. %
20 °C
Temp. Rise
40 °C
Temp. Rise
10 % L
Drop
20 % L
Drop
30 % L
Drop
SRP4030FA-R90M 0.9 ± 20 % 10 60 9.1 10.1 8.2 11.2 5.2 7.0 10.0
SRP4030FA-1R0M 1.0 ± 20 % 10 58 9.1 10.1 8.0 11.0 5.0 6.8 9.8
SRP4030FA-3R3M 3.3 ± 20 % 10 28 26.0 28.6 5.0 6.6 3.3 4.8 6.2
SRP4030FA-4R7M 4.7 ± 20 % 10 27 40.1 44.1 3.9 5.1 2.8 4.2 5.5
SRP4030FA-6R8M 6.8 ± 20 % 15 26 67.4 74.1 3.1 4.0 2.3 3.5 4.6
Core ..........................Metal alloy powder
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging ..... 2000 pcs. per 13-inch reel
Materials
SchematicHow to Order
SRP4030FA - 1R0M
Model
Value Code (see table)
Tel: +886-2 2562-4117 • Email: asiacus@bourns.com
EMEA: Tel: +36 88 520 390 • Email: eurocus@bourns.com
The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com
www.bourns.com
6R8
1629
4.1 ± 0.25
(.161 ± .010)
3.4 ± 0.3
(.134 ± .012)
2.8 ± 0.2
(.110 ± .008)
0.88 ± 0.2
(.035 ± .008)
4.1 ± 0.25
(.161 ± .010)
1.6 ± 0.25
(.063 ± .010)
Product Dimensions
3.8
(.150) REF.
REF.
REF.
3.4
(.134)
1.4
(.055)
DIMENSIONS: MM
(INCHES)
DIMENSIONS: MM
(INCHES)
Recommended Layout
*RoHS COMPLIANT,
**HALOGEN FREE &
AEC-Q200 COMPLIANT
1R0
1702
* 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.
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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
SRP4030FA Series – Shielded Power Inductors
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.
25
Time (Seconds)
REFLOW TIMES: 3 MAX.
Temperature (°C)
150
200
217
tp (245 °C / 20~40 seconds)
TP (260 °C / 10 seconds max.)
PRE-HEATING SOLDERING
NATURAL
COOLING
60 ~ 150 seconds
60 ~ 180 seconds
480 seconds max.
L vs. I Charts
0 2.6 7.85.2 10.4 13.0
SRP4030FA-R90M
DC Current (A)
55
44
33
22
11
0
Temperature Rise (°C)
Inductance (μH)
1.80
1.44
1.08
0.72
0.36
0
0 1.4 4.22.8 5.6 7.0
SRP4030FA-4R7M
DC Current (A)
50
40
30
20
10
0
Temperature Rise (°C)
Inductance (μH)
8.0
6.4
4.8
3.2
1.6
0
0 1.2 3.62.4 4.8 6.0
SRP4030FA-6R8M
DC Current (A)
60
48
36
24
12
0
Temperature Rise (°C)
Inductance (μH)
10
8
6
4
2
0
0 2.4 7.24.8 9.6 12.0
SRP4030FA-1R0M
DC Current (A)
50
40
30
20
10
0
Temperature Rise (°C)
Inductance (μH)
1.80
1.44
1.08
0.72
0.36
0
0 1.5 4.53.0 6.0 7.5
SRP4030FA-3R3M
DC Current (A)
45
36
27
18
9
0
Temperature Rise (°C)
Inductance (μH)
5.5
4.4
3.3
2.2
1.1
0
NOTE: 0.12 mm thick solder paste recommended.
SRP4030FA Series – Shielded Power Inductors
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.
DIMENSIONS: MM
(INCHES)
6R8
1629
6R8
1629
6R8
1629
12.4 +2/-0
(.488 +.079/-0)
13.0 +0.5/-0.2
(.512 +.020/-.008)
DIA.
330
(12.992)
100 ± 2
(3.937 ± .079)
USER DIRECTION OF FEED
QTY: 2,000 PCS PER REEL
4.0
(.157)
5.5 ± 0.1
(.217 ± .004)
12.0 ± 0.3
(.472 ± .012)
200
(7.874)
NO COMPONENT COMPONENTS NO COMPONENT
400
(15.748)
4.4 ± 0.1
(.173 ± .004)
8.0 ± 0.1
(.315 ± .004)
1.5 ± 0.1
(.059 ± .004) 0.35 ± 0.1
(.014 ± .004)
3.3 ± 0.1
(.130 ± .004)
4.4 ± 0.1
(.173 ± .004)
330
(12.99) 2.0 ± 0.5
(.079 ± .020)
13 + 0.5 / - 0.2
(.512 + .020 / - .008) DIA.
DIA.
DIA.
06/18
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
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