Features
nꢀ Shieldedꢀconstruction
nꢀ Metalꢀalloyꢀpowderꢀcore
nꢀ Highꢀsaturationꢀcurrent
nꢀ Lowꢀbuzzꢀnoise
nꢀ Inductanceꢀrange:ꢀ0.10ꢀtoꢀ47ꢀµH
nꢀ RoHSꢀcompliant*ꢀandꢀhalogenꢀfree**
220
1906H
SRP1038C Series - Shielded Power Inductors
Electrical Specifications @ 25 °C
General Specifications
Operating Temperature
Inductance
@ 100 kHz
/ 1 V
Q
(Min.)
@100 (MHz) (mW)
kHz /
1 V
Irms
(A)
Typ.
................................-40 °C to +125 °C
(Temperature rise included)
SRF
DCR
DCR
(mW)
Max.
Isat
(A)
Typ.
Bourns
Part Number
Terminal
Type
Typ.
Typ.
L
(µH)
Tol.
(%)
Storage Temperature (Component)
................................-40 °C to +125 °C
Rated Current
............ Inductance drops 30 % at Isat
Temperature Rise.....40 °C at rated Irms
Moisture Sensitivity Level.....................1
ESD Classification (HBM).................N/A
SRP1038C-R10Y 0.10
SRP1038C-R15M 0.15
SRP1038C-R20M 0.20
SRP1038C-R22M 0.22
SRP1038C-R30M 0.30
SRP1038C-R33M 0.33
SRP1038C-R36M 0.36
SRP1038C-R47M 0.47
SRP1038C-R68M 0.68
SRP1038C-1R0M 1.00
SRP1038C-1R5M 1.50
SRP1038C-2R2M 2.20
SRP1038C-3R3M 3.30
SRP1038C-4R7M 4.70
SRP1038C-5R6M 5.60
SRP1038C-6R8M 6.80
SRP1038C-8R2M 8.20
SRP1038C-100M 10.0
SRP1038C-150M 15.0
SRP1038C-220M 22.0
SRP1038C-330M 33.0
SRP1038C-470M 47.0
30
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
10
10
10
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
20
20
20
20
215
150
142
142
99
88
88
72
63
45
35
27
20
15
13
12
11
0.32
0.50
0.80
0.80
1.00
1.00
1.05
1.30
2.30
3.50
4.70
6.50
0.38
0.60
1.00
1.00
1.20
1.20
1.20
1.50
2.70
4.00
5.30
7.20
53.0 85.0
45.0 80.0
40.0 75.0
40.0 75.0
38.0 70.0
38.0 70.0
36.0 60.0
31.0 48.0
24.0 45.0
20.0 39.0
18.0 35.0
15.0 27.0
Non-Lead
Frame
1
Circuit design, component, PCB trace
size and thickness, airflow and other
cooling provisions all affect the part
temperature. Part temperature should be
verified in the end application.
Materials
Core..........................Metal alloy powder
Wire ............................Enameled copper
Terminal Finish ..............................Sn/Ni
Packaging....... 500 pcs. per 13-inch reel
10.80 11.80 14.0 22.0
14.50 15.50 13.0 20.0
18.00 19.30 12.0 16.0
19.00 23.30 10.0 15.0
Lead Frame
Electrical Schematic
20.00 22.50
29.00 32.00
40.00 45.00
62.00 74.00
9.0 13.5
8.5 12.5
6.3 10.0
10
9
8
5.2
7.5
6.0
5.0
6.5 94.00 112.00 4.0
6
145.00 167.00 3.2
Recommended Layout
Product Dimensions
12.50
(.492)
11.0 0.30
(.433 .012)
Lead Frame
10.0 0.30
(.394 .012)
3.8 0.20
(.150 .008)
2.0 0.30
(.079 .012)
3.50
(.138)
5.40
(.213)
R47
1713H
3.0 0.30
(.118 .012)
10.0 0.30
(.394 .012)
0 ~ 0.20
(.0 ~ .008)
2.2 0.30
(.087 .012)
WARNING Cancer and Reproductive Harm
11.0 0.30
(.433 .012)
www.P65Warnings.ca.gov
Non-Lead
Frame
10.0 0.30
(.394 .012)
3.8 0.20
(.150 .008)
2.0 0.20
(.079 .008)
*ꢀꢀRoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀ
annexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ
**Bournsꢀconsidersꢀaꢀproductꢀtoꢀbeꢀ“halogenꢀfree”ꢀifꢀ
(a)ꢀtheꢀBromineꢀ(Br)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀꢀ
(b)ꢀtheꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀandꢀ
(c)ꢀtheꢀtotalꢀBromineꢀ(Br)ꢀandꢀChlorineꢀ(Cl)ꢀcontentꢀ
isꢀ1500ꢀppmꢀorꢀless.
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.ꢀ
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀ
specificꢀapplications.ꢀ
R68
1713H
2.5 0.30
(.098 .012)
10.0 0.30
(.394 .012)
Theꢀproductsꢀdescribedꢀhereinꢀandꢀthisꢀdocumentꢀareꢀ
subjectꢀtoꢀspecificꢀdisclaimersꢀasꢀsetꢀforthꢀonꢀtheꢀlastꢀ
pageꢀofꢀthisꢀdocument,ꢀandꢀatꢀwww.bourns.com/legal/
disclaimer.pdf.
0 ~ 0.20
(.0 ~ .008)
2.2 0.30
(.087 .012)
MM
(INCHES)
DIMENSIONS:
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