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**
2.2H
SRP3020C Series – Shielded Power Inductors
Electrical Specifications @ 25 °C
General Specifications
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 Irms1
MSL ......................................................1
ESD Classification (HBM)................. N/A
Inductance
@ 100 kHz / 1 V
I sat
(A)
Typ. Marking
Q
SRF
DCR
DCR
(mΩ)
Max.
I rms
(A)
Typ.
Bourns
Part Number
Min. @ (MHz) (mΩ)
L (μH) Tol. % 100 kHz
Typ.
208
140
105
83
Typ.
6.5
11.5
17
SRP3020C-R10Y
SRP3020C-R22Y
SRP3020C-R36M
SRP3020C-R47M
SRP3020C-R68M
SRP3020C-1R0M
SRP3020C-1R5M
SRP3020C-2R2M
SRP3020C-3R3M
SRP3020C-4R7M
SRP3020C-5R6M
SRP3020C-6R8M
SRP3020C-8R2M
SRP3020C-100M
0.10 ± 30 %
0.22 ± 30 %
0.36 ± 20 %
0.47 ± 20 %
0.68 ± 20 %
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
14
10
8.5
7
11.5
9.2
8
.10H
.22H
.36H
.47H
.68H
1.0H
1.5H
2.2H
3.3H
4.7H
5.6H
6.8H
8.2H
10H
21
19.7
24
23
6
7
72
29
5.5
5
6
1.0
1.5
2.2
3.3
4.7
5.6
6.8
8.2
10
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
66
30
36
5.5
4
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.
50
44
50
3.7
3.5
2.6
1.8
1.7
1.6
1.4
1.3
75
65
75
3.7
2.8
2
145
200
238
300
390
422
125
167
205
260
340
360
145
200
238
300
390
422
Materials
1.9
1.8
1.4
1.3
Core..........................Metal alloy powder
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging..... 3000 pcs. per 13-inch reel
How to Order
Product Dimensions
SRP3020C - 100M
3.5 0.ꢀ
(.138 .008ꢁ
0.8 0.4
(.031 .01ꢂꢁ
Model
Value Code (see table)
Schematic
1.ꢀ 0.ꢀ
(.047 .008ꢁ
3.ꢀ 0.ꢀ
(.1ꢀꢂ .008ꢁ
2.2H
1.8 0.ꢀ
(.071 .008ꢁ
Recommended Layout
MM
(INCHESꢁ
DIMENSIONS:
4.1
(.1ꢂ1ꢁ
Typical Part Marking
1.45
(.057ꢁ
INDUCTANCE
VALUE
1.9
(.075ꢁ
2.2H
MM
DIMENSIONS:
(INCHESꢁ
MATERIAL
CODE
*
RoHS Directive ꢀ015/8ꢂ3, Mar 31, ꢀ015 and Annex.
**Bourns considers a product to be “halogen free” if (aꢁ the Bromine (Brꢁ content is 900 ppm or less; (bꢁ the Chlorine
(Clꢁ content is 900 ppm or less; and (cꢁ the total Bromine (Brꢁ and Chlorine (Clꢁ content is 1500 ppm or less.
Specifications are subject to change without notice.
WARNING
Users should verify actual device performance in their specific applications.
Cancer and Reproductive Harm
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.
www.Pꢂ5Warnings.ca.gov