Features
nꢀ Shieldedꢀconstruction
AUTOMOTIVE
GRADE
nꢀ Inductanceꢀrange:ꢀ1.5ꢀtoꢀ330ꢀµH
nꢀ Heatingꢀcurrentꢀupꢀtoꢀ7.2ꢀA
nꢀ AEC-Q200ꢀcompliant
0
0
1
nꢀ RoHSꢀcompliant*ꢀandꢀhalogenꢀfree**
SRU1038A Series - Shielded Power Inductors
Electrical Specifications @ 25 °C
General Specifications
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature
................................-40 °C to +125 °C
Temperature Rise
Inductance
@ 100 KHz / 1 V
Test
Freq.
(MHz)
SRF
(MHz)
Typ.
DCR
(mW)
Max.
Q
(Ref.)
I rms
(A)
Bourns
Part Number
I sat
(A)
L (µH)
1.5
2.2
3.5
5.0
6.2
10
15
22
33
47
Tol. (%)
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
SRU1038A-1R5Y
SRU1038A-2R2Y
SRU1038A-3R5Y
SRU1038A-5R0Y
SRU1038A-6R2Y
SRU1038A-100Y
SRU1038A-150Y
SRU1038A-220Y
SRU1038A-330Y
SRU1038A-470Y
SRU1038A-680Y
SRU1038A-101Y
SRU1038A-151Y
SRU1038A-221Y
SRU1038A-331Y
14
12
14
12
12
24
24
20
22
22
24
24
20
22
20
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
65
55
35
30
25
20
16
12
10
8
7.5
10.5
15
22
24
35
50
75
112
160
216
300
476
740
1000
7.2
6.8
5.5
4.6
4.0
3.8
2.8
2.2
1.8
1.65
1.1
1.0
0.9
0.65
0.55
7.0
6.5
5.5
4.8
4.2
3.6
2.7
2.3
1.8
1.6
1.3
1.1
0.8
0.65
0.52
......................40 °C typ. at rated I rms
Inductance Drop..........35 % typ. at I sat
Materials
Core..............................................Ferrite
Wire ............................Enameled copper
Terminal Finish .........................Ag/Ni/Sn
Packaging....................800 pcs. per reel
68
7
6
5
4
100
150
220
330
Product Dimensions
2.5
(.098)
TYP.
10.0ꢀ ꢀ0.3
(.394ꢀ ꢀ.012)
3
How to Order
Electrical Schematic
10.0ꢀ ꢀ0.3
(.394ꢀ ꢀ.012)
5.0ꢀ ꢀ0.5
(.197ꢀ ꢀ.020)
SRU1038A - 100Y
Model
Value Code (see table)
2.5
(.098)
TYP.
Inductor Connection
3.8ꢀ ꢀ0.3
(.150ꢀ ꢀ.012)
7.4
(.291)
3.4
(.134)
TYP.
TYP.
LCRꢀMETER
3.2
(.126)
TYP.
3.4
TYP.
(.134)
Recommended Layout
7.2
(.283)
REF.
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www.bourns.com
1.8
(.071)
REF.
1.8
(.071)
REF.
4.0
(.157)
REF.
WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov
*ꢀ RoHSꢀDirectiveꢀ2015/863,ꢀMarꢀ31,ꢀ2015ꢀandꢀAnnex.
MM
(INCHES)
DIMENSIONS:
**ꢀBournsꢀconsidersꢀaꢀproductꢀtoꢀbeꢀ“halogenꢀfree”ꢀifꢀ(a)ꢀtheꢀBromineꢀ(Br)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀ(b)ꢀtheꢀChlorineꢀ
(Cl)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀandꢀ(c)ꢀtheꢀtotalꢀBromineꢀ(Br)ꢀandꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ1500ꢀppmꢀorꢀless.
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.ꢀUsersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀ
applications.ꢀTheꢀproductsꢀdescribedꢀhereinꢀandꢀthisꢀdocumentꢀareꢀsubjectꢀtoꢀspecificꢀlegalꢀdisclaimersꢀasꢀsetꢀforthꢀonꢀtheꢀ
lastꢀpageꢀofꢀthisꢀdocument,ꢀandꢀatꢀwww.bourns.com/docs/legal/disclaimer.pdf.