*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
7.4
(.291)TYP.
TYP.
10.0 ± 0.3
(.394 ± .012)
3.4
(.134)
TYP.
3.2
(.126)
TYP.
3.4
(.134)
3.8 ± 0.3
(.150 ± .012)
10.0 ± 0.3
(.394 ± .012)
SRU1038 Series - Shielded SMD Power Inductors
Features
■Available in E6 series
■Unit height of 3.8 mm
■Current up to 7.2 A
■RoHS compliant*
Applications
■Input/output of DC/DC converters
■Power supplies for:
•Portable communication equipment
•Camcorders
•LCD TVs
•Car radios
Electrical Specifications
Product Dimensions
Recommended Layout
Electrical Schematic Inductor Connection
General Specifications
Test Voltage........................................1 V
Reflow Soldering ...230 °C, 50 sec. max.
Operating Temperature ..-40 °C to +125 °C
(Temperature rise included)
Storage Temperature..-40 °C to +125 °C
Resistance to Soldering Heat
................................260 °C for 10 sec.
Materials
Core.....................Ferrite DR and RI core
Wire .............................Enameled copper
Terminal ....................................Ag/Ni/Sn
Rated Current
....................Ind. drop 35 % typ. at Isat
Temperature Rise
......................40 °C max. at rated Irms
Packaging.....................800 pcs. per reel
100
Inductance 100 KHz QTest SRF RDC I rms I sat
Bourns Part No.
(µH) Tol. % Ref. Frequency Typ. (mΩ)Max. Typ.
(MHz) (MHz) (A) (A)
SRU1038-1R5Y 1.5 ± 30 14 7.96 65.0 5.2 7.20 7.00
SRU1038-2R2Y 2.2 ± 30 12 7.96 55.0 7.7 6.80 6.50
SRU1038-2R5Y 2.5 ± 30 12 7.96 50.0 12.5 6.10 6.00
SRU1038-3R5Y 3.5 ± 30 14 7.96 35.0 11.5 5.50 5.50
SRU1038-3R8Y 3.8 ± 30 14 7.96 35.0 15.0 5.50 5.50
SRU1038-5R0Y 5.0 ± 30 12 7.96 30.0 14.5 4.60 4.80
SRU1038-5R2Y 5.2 ± 30 12 7.96 30.0 22.0 4.60 4.80
SRU1038-6R2Y 6.2 ± 30 12 7.96 25.0 16.5 4.00 4.20
SRU1038-6R8Y 6.8 ± 30 13 7.96 36.0 35.0 3.90 4.00
SRU1038-8R2Y 8.2 ± 30 12 7.96 22.0 32.0 3.80 3.90
SRU1038-6R2Y 6.2 ± 30 12 7.96 25.0 16.5 4.00 4.20
SRU1038-100Y 10.0 ± 30 24 7.96 20.0 25.0 3.80 3.60
SRU1038-150Y 15.0 ± 30 24 2.52 16.0 37.0 2.80 2.70
SRU1038-220Y 22.0 ± 30 20 2.52 12.0 55.8 2.20 2.30
SRU1038-270Y 27.0 ± 30 22 2.52 11.0 78.0 1.85 1.90
SRU1038-330Y 33.0 ± 30 22 2.52 10.0 86.0 1.80 1.80
SRU1038-470Y 47.0 ± 30 22 2.52 8.0 121.0 1.65 1.60
SRU1038-680Y 68.0 ± 30 24 2.52 7.0 166.0 1.10 1.30
SRU1038-101Y 100.0 ± 30 24 0.796 6.0 220.0 1.30 1.10
SRU1038-151Y 150.0 ± 30 20 0.796 5.0 358.0 0.90 0.80
SRU1038-221Y 220.0 ± 30 22 0.796 4.0 565.0 0.65 0.65
SRU1038-331Y 330.0 ± 30 20 0.796 3.0 773.0 0.55 0.52
DIMENSIONS: MM
(INCHES)
7.2
(.283)
1.8
(.071)
1.8
(.071)
3.6
(.142)
REF.
REF. REF.
REF.
LCR METER
*RoHS COMPLIANT
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
SRU1038 Series - Shielded SMD Power Inductors
REV. 05/11
Packaging Specifications
26
(1.02)
30.4
(1.20)
2.0 ± 0.5
(.079 ± .020)
50.0
(1.969)
330
(12.99)DIA.
13.0 ± 0.5
(.512 ± .020)DIA.
13.0 ± 0.5
(.512 ± .020)
DIA.
21.0 ± 0.8
(.827 ± .031)
EMBOSSED
CARRIER
EMBOSSED
CAVITY
24.0
(.945)
COVER
TAPE
USER DIRECTION OF FEED
160
(6.299)
NO COMPONENT NO COMPONENT
COMPONENTS 400
(15.748)
START
4
(.157)
16
(.63)
END
QTY: 800 PCS. PER REEL
DIMENSIONS: MM
(INCHES)
