*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.
6.0
(.236)TYP.
TYP.
8.0 ± 0.3
(.315 ± .012)
2.5
(.098)
TYP.
2.8
(.110)
TYP.
2.5
(.098)
4.3 ± 0.3
(.169 ± .012)
8.0 ± 0.3
(.315 ± .012)
SRU8043 Series - Shielded SMD Power Inductors
Features
■Available in E6 series
■Unit height of 4.3 mm
■Current up to 5.4 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...................1000 pcs. per reel
101
Inductance 100 KHz QTest SRF RDC I rms I sat
Bourns Part No.
(µH) Tol. % Ref. Frequency Min. (mΩ)Max. Typ.
(MHz) (MHz) (A) (A)
SRU8043-2R2Y 2.2 ± 30 15 7.96 65.0 11.2 5.40 5.20
SRU8043-3R9Y 3.9 ± 30 15 7.96 42.0 14.6 4.80 4.00
SRU8043-4R7Y 4.7 ± 30 13 7.96 36.0 17.0 4.60 3.60
SRU8043-6R8Y 6.8 ± 30 12 7.96 30.0 22.4 3.80 3.10
SRU8043-100Y 10 ± 30 27 2.52 20.0 30.0 3.50 2.70
SRU8043-120Y 12 ± 30 15 2.52 15.0 39.0 2.80 2.20
SRU8043-150Y 15 ± 30 26 2.52 15.0 46.0 2.70 2.00
SRU8043-180Y 18 ± 30 15 2.52 15.0 62.0 2.30 1.70
SRU8043-220Y 22 ± 30 24 2.52 12.0 72.5 2.20 1.70
SRU8043-270Y 27 ± 30 17 2.52 12.0 84.0 1.80 1.55
SRU8043-330Y 33 ± 30 21 2.52 11.0 100.0 1.70 1.40
SRU8043-470Y 47 ± 30 21 2.52 9.0 120.0 1.50 1.20
SRU8043-680Y 68 ± 30 20 2.52 7.0 192.0 1.20 1.00
SRU8043-101Y 100 ± 30 50 0.796 6.0 287.0 1.00 0.80
DIMENSIONS: MM
(INCHES)
5.8
(.228)
2.0
(.079)
2.0
(.079)
3.2
(.126)
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.
SRU8043 Series - Shielded SMD Power Inductors
Packaging Specifications
18
(.709)
22.4
(.882)
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
16.0
(.630)
COVER
TAPE
USER DIRECTION OF FEED
160
(6.299)
NO COMPONENT NO COMPONENT
COMPONENTS 400
(15.748)
START
4
(.157)
12
(.472)
END
QTY: 1,000 PCS. PER REEL
DIMENSIONS: MM
(INCHES)
REV. 05/11
