Datasheet

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 Irms
1
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)
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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