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**
SRP3020C 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. MarkingL (μH) Tol. %
SRP3020C-R10Y 0.10 ± 30 % 10 208 6.5 7 10 11.5 .10H
SRP3020C-R22Y 0.22 ± 30 % 10 140 11.5 14 8.5 9.2 .22H
SRP3020C-R36M 0.36 ± 20 % 10 105 17 21 7 8 .36H
SRP3020C-R47M 0.47 ± 20 % 10 83 19.7 23 6 7 .47H
SRP3020C-R68M 0.68 ± 20 % 10 72 24 29 5.5 6 .68H
SRP3020C-1R0M 1.0 ± 20 % 10 66 30 36 5 5.5 1.0H
SRP3020C-1R5M 1.5 ± 20 % 10 50 44 50 3.7 4 1.5H
SRP3020C-2R2M 2.2 ± 20 % 10 75 65 75 3.5 3.7 2.2H
SRP3020C-3R3M 3.3 ± 20 % 10 145 125 145 2.6 2.8 3.3H
SRP3020C-4R7M 4.7 ± 20 % 10 200 167 200 1.8 2 4.7H
SRP3020C-5R6M 5.6 ± 20 % 10 238 205 238 1.7 1.9 5.6H
SRP3020C-6R8M 6.8 ± 20 % 10 300 260 300 1.6 1.8 6.8H
SRP3020C-8R2M 8.2 ± 20 % 10 390 340 390 1.4 1.4 8.2H
SRP3020C-100M 10 ± 20 % 10 422 360 422 1.3 1.3 10H
General Specifications
Core ..........................Metal alloy powder
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging ..... 3000 pcs. per 13-inch reel
Materials
Schematic
How to Order
SRP3020C - 100M
Model
Value Code (see table)
2.2H
3.5 ± 0.2
(.138 ± .008)
1.8 ± 0.2
(.071 ± .008)
1.2 ± 0.2
(.047 ± .008)
0.8 ± 0.4
(.031 ± .016)
3.2 ± 0.2
(.126 ± .008)
Product Dimensions
4.1
(.161)
1.9
(.075)
1.45
(.057)
DIMENSIONS:
MM
(INCHES)
DIMENSIONS:
MM
(INCHES)
Recommended Layout
Typical Part Marking
2.2H
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
2.2H
INDUCTANCE
VALUE
MATERIAL
CODE

Summary of content (5 pages)