Features
■ Shielded construction
■ Metal alloy powder core
■ High saturation current
■ Low buzz noise
■ High temperature 180 °C
■ AEC-Q200 compliant
■ RoHS compliant* and halogen free**
SRP1040VA Series – Shielded Power Inductors
Electrical Specifications @ 25 °C
General Specifications
Operating Temperature
................................-55 °C to +180 °C
(Temperature rise included)
Inductance
@ 100 kHz / 1 V
Q
SRF
(MHz)
Typ.
I sat
(A)
Typ.
Min.
@ 100
kHz
DCR
(mΩ)
Typ.
DCR
(mΩ)
Max.
I rms
(A)
Typ.
Bourns
Part Number
Storage Temperature (Component)
................................-55 °C to +180 °C
Rated Current............. Inductance drops
30 % at Isat
L (μH)
1.0
1.5
2.2
3.3
4.7
5.6
6.8
10
Tol. %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
SRP1040VA-1R0M
SRP1040VA-1R5M
SRP1040VA-2R2M
SRP1040VA-3R3M
SRP1040VA-4R7M
SRP1040VA-5R6M
SRP1040VA-6R8M
SRP1040VA-100M
SRP1040VA-150M
SRP1040VA-220M
SRP1040VA-330M
SRP1040VA-470M
SRP1040VA-680M
15
15
15
15
15
15
15
20
20
20
20
20
20
44
36
2.8
4.2
3.07
4.5
27
22
18
15
13
12
10.5
8
29
27
21
18
15
13
11
Temperature Rise... 40 °C at rated Irms1
MSL ......................................................1
ESD Classification (HBM)................. N/A
27
6.5
7.2
20
10.2
14.3
15.5
20.2
29.3
45
11.8
15.3
17.5
22.3
33
15
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.
14
12
10
9
15
9.0
7.0
6.0
5.0
4.0
50
7
7.6
6.5
5.3
4.5
3.5
Materials
22
64
72
6
Core..........................Metal alloy powder
Wire ............................Enameled copper
Terminal Finish .............................. Sn/Ni
Packaging....... 500 pcs. per 13-inch reel
33
110
145
210
117.7
167
240
5
47
4
68
3.5
Product Dimensions
Recommended Layout
11.0 0.3
(.ꢀ33 .012)
12.5
REF.
(.ꢀ92)
10.0 0.3
(.393 .012)
3.8 0.2
(.150 .008)
2.3 0.ꢀ
(.091 .016)
3.5
(.138)
REF.
5.ꢀ
(.213)
REF.
2R2
YYWWV
3.0 0.3
(.118 .012)
10.0 0.3
(.393 .012)
MM
DIMENSIONS:
(INCHES)
0 ~ 0.2
(0 ~ .008)
MM
(INCHES)
DIMENSIONS:
Typical Part Marking
How to Order
Schematic
INDUCTANCE
CODE
SRP1040VA - 100M
Model
Value Code (see table)
MATERIAL CODE
2R2
YYWWV
DATE CODE:
YY = LAST TWO DIGITS OF YEAR
WW = WEEK NUMBER
* 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.
WARNING
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
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.