SRU1038 Series Datasheet by Bourns Inc.

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BOURNS' — Eleculcal Speclflcatlons General Speclilcallans Renew smdenng ESD Classmcauon (HBM) FM% "K-Factor To ca‘cmale cave uux densny‘ Bp-p (gaussp : K x LwH) x fl W E E7 U M, A fi‘ ‘44 \ \
7.2
(.283)
1.8
(.071)
1.8
(.071)
4.0
(.157)
REF.
REF. REF.
REF.
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
SRU1038 Series - Shielded SMD Power Inductors
Test Voltage .......................................1 V
.. 230 °C, 50 sec. max.
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature
................................-40 °C to +125 °C
Rated Current
...................Ind. drop 35 % typ. at Isat
Temperature Rise
.....................40 °C max. at rated Irms
Resistance to Soldering Heat
............................... 260 °C for 10 sec.
Moisture Sensitivity Level ..................... 1
................. N/A
Bourns
Part No.
Inductance
100 KHz
Q
Ref.
Test
Freq.
(MHz)
SRF
Typ.
(MHz)
RDC
(mΩ)
Irms
Max.
(A)
Isat
Typ.
(A)
**K-
Factor(μH)
Tol.
%
SRU1038-1R5Y 1.5 ± 30 14 7.96 65.0 5.2 7.20 7.00 177
SRU1038-2R2Y 2.2 ± 30 12 7.96 55.0 7.7 6.80 6.50 145
SRU1038-2R5Y 2.5 ± 30 12 7.96 50.0 12.5 6.10 6.00 136
SRU1038-3R5Y 3.5 ± 30 14 7.96 24.0 11.5 5.50 5.50 106
SRU1038-3R8Y 3.8 ± 30 14 7.96 35.0 15.0 5.50 5.50 104
SRU1038-5R0Y 5.0 ± 30 12 7.96 30.0 14.5 4.60 4.80 94
SRU1038-5R2Y 5.2 ± 30 12 7.96 30.0 22.0 4.60 4.80 92
SRU1038-6R2Y 6.2 ± 30 12 7.96 25.0 16.5 4.00 4.20 84
SRU1038-6R8Y 6.8 ± 30 13 7.96 36.0 35.0 3.90 4.00 80
SRU1038-8R2Y 8.2 ± 30 12 7.96 22.0 32.0 3.80 3.90 73
SRU1038-100Y 10.0 ± 30 24 7.96 20.0 25.0 3.80 3.60 64
SRU1038-150Y 15.0 ± 30 24 2.52 16.0 37.0 2.80 2.70 51
SRU1038-220Y 22.0 ± 30 20 2.52 12.0 55.8 2.20 2.30 43
SRU1038-270Y 27.0 ± 30 22 2.52 11.0 78.0 1.85 1.90 39
SRU1038-330Y 33.0 ± 30 22 2.52 10.0 86.0 1.80 1.80 35
SRU1038-470Y 47.0 ± 30 22 2.52 8.0 121.0 1.65 1.60 29
SRU1038-680Y 68.0 ± 30 24 2.52 7.0 166.0 1.10 1.30 26
SRU1038-101Y 100.0 ± 30 24 0.796 6.0 220.0 1.30 1.10 20
SRU1038-151Y 150.0 ± 30 20 0.796 5.0 358.0 0.90 0.80 16
SRU1038-221Y 220.0 ± 30 22 0.796 4.0 565.0 0.65 0.65 14
SRU1038-331Y 330.0 ± 30 20 0.796 3.0 773.0 0.55 0.52 11
Core ....................Ferrite DR and RI core
Wire ............................Enameled copper
Terminal ....................................Ag/Ni/Sn
Packaging .................... 800 pcs. per reel
Materials
*RoHS COMPLIANT
100
Product Dimensions
DIMENSIONS: MM
(INCHES)
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)
Recommended Layout
Inductor Connection
Electrical Schematic
LCR METER
Δ I (peak-to-peak ripple current, A),
determine core loss from Core Loss vs. Flux Density plot on page 2.
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Specifications are subject to change without notice. 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
BOURNS' Packaglng Speclflcallons ooooééoo iooooooo \
SRF0504 Series - Line Filter
QTY: 800 PCS. PER REEL
REV. 03/18
SRU1038 Series - Shielded SMD Power Inductors
DIMENSIONS: MM
(INCHES)
USER DIRECTION OF FEED
160
(6.299)
NO COMPONENT NO COMPONENT
COMPONENTS 400
(15.748)
START
4
(.157)
16
(.63)
END
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
Core Loss vs. Flux Density
Flux Density Bp-p (gauss)
100
1000
10000
10
100 1000
1 MHz
500 KHz
300 KHz
200 KHz
100 KHz
50 KHz
10000
1
0.1
Core Loss (mW)
Specifications are subject to change without notice.
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.
BOURNS'
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FIXED IND 33UH 1.8A 86 MOHM SMD
FIXED IND 100UH 1.3A 220MOHM SMD
FIXED IND 47UH 1.65A 121MOHM SMD
FIXED IND 5UH 4.6A 14.5 MOHM SMD
FIXED IND 6.2UH 4A 16.5 MOHM SMD
FIXED IND 22UH 2.2A 55.8MOHM SMD
FIXED IND 15UH 2.8A 37 MOHM SMD
FIXED IND 330UH 550MA 773MOHM SM
FIXED IND 1.5UH 7.2A 5.2MOHM SMD
FIXED IND 330UH 550MA 773MOHM SM
FIXED IND 22UH 2.2A 55.8MOHM SMD
FIXED IND 3.8UH 5.5A 15 MOHM SMD
FIXED IND 10UH 3.8A 25 MOHM SMD
FIXED IND 3.8UH 5.5A 15 MOHM SMD
FIXED IND 5.2UH 4.6A 22 MOHM SMD
FIXED IND 68UH 1.1A 166 MOHM SMD
FIXED IND 33UH 1.8A 86 MOHM SMD
FIXED IND 47UH 1.65A 121MOHM SMD
FIXED IND 6.2UH 4A 16.5 MOHM SMD
FIXED IND 5UH 4.6A 14.5 MOHM SMD
FIXED IND 1.5UH 7.2A 5.2MOHM SMD
FIXED IND 100UH 1.3A 220MOHM SMD
FIXED IND 15UH 2.8A 37 MOHM SMD
FIXED IND 68UH 1.1A 166 MOHM SMD
FIXED IND 150UH 900MA 358MOHM SM
FIXED IND 220UH 650MA 565MOHM SM
FIXED IND 150UH 900MA 358MOHM SM
FIXED IND 220UH 650MA 565MOHM SM
FIXED IND 150UH 900MA 358MOHM SM