Features
■ Available in E12 series
■ Small design of only 13 mm maximum
diameter
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• CD players
SDR1307 Series - SMD Power Inductors
Test Voltage ................................... 0.1 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.
Moisture Sensitivity Level ..................... 1
..................N/A
Bourns
Part Number
Inductance
100 kHz Q
Ref.
Test
Frequency
(MHz)
SRF
Min.
(MHz)
RDC
Max.
(mΩ)
I rms
Max.
(A)
I sat
Typ.
(A)(μH) Tol. %
SDR1307-1R5ML 1.5 ± 20 20 7.96 65.0 5.0 9.50 20.00
SDR1307-2R2ML 2.2 ± 20 22 7.96 50.0 6.0 9.00 18.00
SDR1307-2R7ML 2.7 ± 20 24 7.96 40.0 8.0 8.20 16.00
SDR1307-3R3ML 3.3 ± 20 26 7.96 38.0 8.7 7.50 15.00
SDR1307-4R7ML 4.7 ± 20 25 7.96 36.0 10.0 7.00 13.00
SDR1307-5R6ML 5.6 ± 20 24 7.96 28.0 15.0 6.50 11.00
SDR1307-6R8ML 6.8 ± 20 24 7.96 26.0 17.0 6.00 10.50
SDR1307-8R2ML 8.2 ± 20 24 7.96 24.0 19.0 5.80 9.80
SDR1307-100ML 10 ± 20 22 2.52 22.0 21.0 5.60 9.20
SDR1307-120ML 12 ± 20 25 2.52 20.0 30.0 4.80 8.00
SDR1307-150ML 15 ± 20 28 2.52 17.0 34.0 4.50 7.50
SDR1307-180ML 18 ± 20 28 2.52 16.0 36.0 4.20 7.00
SDR1307-220ML 22 ± 20 40 2.52 15.0 47.0 3.60 6.50
SDR1307-270ML 27 ± 20 35 2.52 11.0 60.0 3.30 5.50
SDR1307-330KL 33 ± 10 35 2.52 10.0 65.0 3.10 5.00
SDR1307-390KL 39 ± 10 28 2.52 9.0 75.0 2.90 4.60
SDR1307-470KL 47 ± 10 24 2.52 7.5 82.0 2.70 4.20
SDR1307-560KL 56 ± 10 22 2.52 7.2 95.0 2.50 3.80
SDR1307-680KL 68 ± 10 24 2.52 7.0 120.0 2.30 3.50
SDR1307-820KL 82 ± 10 18 2.52 6.0 140.0 2.10 3.20
SDR1307-101KL 100 ± 10 25 0.796 5.8 180.0 1.90 3.00
SDR1307-121KL 120 ± 10 20 0.796 5.5 210.0 1.80 2.80
SDR1307-151KL 150 ± 10 20 0.796 4.5 250.0 1.60 2.60
SDR1307-181KL 180 ± 10 18 0.796 4.0 280.0 1.50 2.30
SDR1307-221KL 220 ± 10 15 0.796 3.8 360.0 1.30 2.10
SDR1307-271KL 270 ± 10 15 0.796 3.5 410.0 1.20 1.80
SDR1307-331KL 330 ± 10 15 0.796 3.2 520.0 1.10 1.60
SDR1307-391KL 390 ± 10 12 0.796 2.5 600.0 1.00 1.50
SDR1307-471KL 470 ± 10 12 0.796 2.2 720.0 0.90 1.40
SDR1307-561KL 560 ± 10 10 0.796 2.0 880.0 0.85 1.30
SDR1307-681KL 680 ± 10 10 0.796 1.6 1000.0 0.80 1.20
SDR1307-821KL 820 ± 10 10 0.796 1.5 1300.0 0.75 1.10
SDR1307-102KL 1000 ± 10 10 0.252 1.4 1600.0 0.65 1.00
Core .......................................Ferrite DR
Wire .................. Enamelled copper wire
Terminal .................................... Ag/Ni/Sn
Rated Current
.................Ind. drop 10 % typ. at Isat
Temperature Rise
....................40 °C max. at rated Irms
Packaging .................... 400 pcs. per reel
Materials
Product Dimensions
*RoHS COMPLIANT
Electrical Schematic
DIMENSIONS: MM
(INCHES)
13.0 ± 0.5
(.512 ± .020)
7.0 ± 0.3
(.276 ± .012)
13.0 ± 0.5
(.512 ± .020)
5.0
(.197) REF.
14.0
(.551)
4.5
(.177)
REF.
14.0
(.551) REF.
REF.
Typical Part Marking
101
Recommended Layout
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
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.
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
END START
USER DIRECTION OF FEED
160
(6.299)
NO COMPONENT NO COMPONENT
COMPONENTS
390
(15.354)
4
(.157)
16
(.630)
24.0
(.945)
101
101
101
101
SRF0504 Series - Line Filter
QTY: 400 PCS. PER REEL
REV. 03/18
SDR1307 Series - SMD Power Inductors
DIMENSIONS: MM
(INCHES)
2.0 ± 0.5
(.079 ± .020)
50.0
(1.969)
26.0
(1.024)
30.4
(1.197)
330
(12.992)
DIA.
13.0 ± 0.5
(.512 ± .020)DIA.
13.0 ± 0.5
(.512 ± .020)
DIA.
21 0.8
(.827 .039)
EMBOSSED
CARRIER
EMBOSSED
CAVITY
0.10
(.004)
THICKNESS
MAX.
24.0
(.945)
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.
Tel: +886-2 2562-4117 • Email: asiacus@bourns.com
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