Datasheet

Features
■ Shielded construction
■ Metal alloy powder core
■ High saturation current
■ Low buzz noise
■ Inductance range 0.1 to 10 µH
■ RoHS compliant* and halogen free**
SRP5020C Series – Shielded Power Inductors
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature (Component)
................................-40 °C to +125 °C
Rated Current
............ Inductance drops 30 % at Isat
Temperature Rise ... 40 °C at rated Irms
1
MSL ......................................................1
ESD Classification (HBM).................N/A
Note 1: Circuit design, component, PCB trace size and
thickness, airflow and other cooling provisions all can
affect the part temperature. Part temperature should be
verified in the end application.
Electrical Specifications @ 25 °C
Bourns
Part Number
Inductance
@ 100 kHz / 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. %
SRP5020C-R10Y 0.10 ± 30 % 5 200 2.7 3 20 36
SRP5020C-R15Y 0.15 ± 30 % 5 180 3.6 4 18 34
SRP5020C-R22M 0.22 ± 20 % 5 125 4.1 4.6 16 23
SRP5020C-R33M 0.33 ± 20 % 5 86 5.5 6.1 14 17
SRP5020C-R47M 0.47 ± 20 % 10 80 6.8 7.6 11.5 16
SRP5020C-R68M 0.68 ± 20 % 10 58 10.6 11.7 10 13
SRP5020C-1R0M 1.0 ± 20 % 20 55 13.8 15.2 9 10.5
SRP5020C-1R5M 1.5 ± 20 % 20 42 25.6 28.7 7 9.6
SRP5020C-2R2M 2.2 ± 20 % 20 40 36 41 5.5 8.8
SRP5020C-3R3M 3.3 ± 20 % 20 30 66 74 4 7
SRP5020C-4R7M 4.7 ± 20 % 20 27 95 109 3.2 6
SRP5020C-6R8M 6.8 ± 20 % 20 25 130 150 2.8 5
SRP5020C-8R2M 8.2 ± 20 % 20 15 150 171 2.6 4
SRP5020C-100M 10 ± 20 % 20 10 180 190 2.5 3.6
General Specifications
Core ..........................Metal alloy powder
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging ..... 3000 pcs. per 13-inch reel
Materials
Schematic
How to Order
SRP5020C - 100M
Model
Value Code (see table)
1R0
933H
5.7 ± 0.3
(.224 ± .012)
1.8 ± 0.2
(.071 ± .008)
2.5 ± 0.3
(.098 ± .012)
1.1 ± 0.4
(.043 ± .016)
5.2 ± 0.2
(.205 ± .008)
Product Dimensions
6.0
(.236)
REF.
2.8
(.110)
REF.
2.5
(.098)
REF.
DIMENSIONS:
MM
(INCHES)
DIMENSIONS:
MM
(INCHES)
Recommended Layout
Typical Part Marking
1R0
936H
RoHS COMPLIANT*
&
HALOGEN FREE**
* 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.
WARNING
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
1R0
YWWH
INDUCTANCE
CODE
DATE CODE:
Y = LAST DIGIT OF YEAR
WW = WEEK NUMBER
MATERIAL CODE