Features
■ High inductance up to 1.2 mH
■ E12 series available
■ Wide inductance range
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
- Portable communications equipment
- Camcorders
- LCD TVs
SDR0906 Series - SMD Power Inductors
Test Frequency ............................. 1 KHz
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
Resistance to Soldering Heat
...............................+260 °C for 5 sec.
Moisture Sensitivity Level .....................1
................. N/A
Bourns
Part Number
Inductance
1 kHz Q
Ref.
Test
Frequency
(MHz)
SRF
Min.
(MHz)
RDC
Max.
(Ω)
I rms
Max.
(A)
I sat
Typ.
(A)(μH) Tol. %
SDR0906-2R2ML 2.2 ± 20 30 7.96 105 0.03 4.00 6.70
SDR0906-2R7ML 2.7 ± 20 30 7.96 84 0.04 3.50 6.50
SDR0906-3R9ML 3.9 ± 20 28 7.96 77 0.04 3.30 5.50
SDR0906-4R7ML 4.7 ± 20 27 7.96 55 0.05 3.00 4.80
SDR0906-5R6ML 5.6 ± 20 28 7.96 42 0.06 2.80 4.50
SDR0906-6R8ML 6.8 ± 20 27 7.96 36 0.06 2.60 4.50
SDR0906-8R2ML 8.2 ± 20 27 7.96 29 0.07 2.40 4.00
SDR0906-100ML 10 ± 20 35 2.52 25 0.09 2.10 3.20
SDR0906-120ML 12 ± 20 35 2.52 23 0.10 2.00 3.10
SDR0906-150ML 15 ± 20 35 2.52 22 0.11 1.90 2.90
SDR0906-180ML 18 ± 20 35 2.52 19 0.12 1.80 2.40
SDR0906-220ML 22 ± 20 35 2.52 16 0.13 1.60 2.40
SDR0906-270KL 27 ± 10 35 2.52 15 0.15 1.40 2.20
SDR0906-330KL 33 ± 10 35 2.52 14 0.18 1.25 2.00
SDR0906-390KL 39 ± 10 25 2.52 13 0.19 1.15 1.60
SDR0906-470KL 47 ± 10 25 2.52 12 0.23 1.10 1.50
SDR0906-560KL 56 ± 10 25 2.52 12 0.26 1.05 1.40
SDR0906-680KL 68 ± 10 20 2.52 10 0.31 1.00 1.40
SDR0906-820KL 82 ± 10 20 2.52 9 0.33 0.95 1.30
SDR0906-101KL 100 ± 10 15 0.796 8 0.39 0.90 1.10
SDR0906-121KL 120 ± 10 15 0.796 8 0.43 0.85 1.10
SDR0906-151KL 150 ± 10 15 0.796 7 0.56 0.75 0.90
SDR0906-181KL 180 ± 10 15 0.796 6 0.64 0.70 0.82
SDR0906-221KL 220 ± 10 20 0.796 6 0.85 0.60 0.80
SDR0906-271KL 270 ± 10 20 0.796 5 1.00 0.55 0.76
SDR0906-331KL 330 ± 10 15 0.796 5 1.27 0.50 0.65
SDR0906-391KL 390 ± 10 15 0.796 5 1.40 0.45 0.64
SDR0906-471KL 470 ± 10 15 0.796 5 1.63 0.40 0.57
SDR0906-561KL 560 ± 10 15 0.796 4 2.10 0.32 0.53
SDR0906-681KL 680 ± 10 15 0.796 4 2.40 0.28 0.46
SDR0906-821KL 820 ± 10 15 0.796 3 2.75 0.24 0.36
SDR0906-102KL 1000 ± 10 60 0.252 2 3.50 0.22 0.35
SDR0906-122KL 1200 ± 10 60 0.252 2 4.00 0.20 0.28
SDR0906-152KL 1500 ± 10 70 0.252 2 5.00 0.18 0.26
SDR0906-182KL 1800 ± 10 60 0.252 2 5.80 0.17 0.24
SDR0906-222KL 2200 ± 10 94 0.252 2 8.00 0.14 0.23
SDR0906-272KL 2700 ± 10 90 0.252 1 9.00 0.13 0.23
SDR0906-332KL 3300 ± 10 78 0.252 1 10.00 0.12 0.18
SDR0906-392KL 3900 ± 10 96 0.252 1 13.50 0.10 0.18
SDR0906-472KL 4700 ± 10 86 0.252 1 15.00 0.09 0.16
SDR0906-562KL 5600 ± 10 100 0.252 1 20.00 0.07 0.15
SDR0906-682KL 6800 ± 10 90 0.252 1 23.00 0.06 0.14
SDR0906-822KL 8200 ± 10 100 0.252 1 28.00 0.05 0.12
SDR0906-103KL 10000 ± 10 100 0.0796 1 33.00 0.04 0.10
Core ............................... Ferrite DR core
Wire .................... Enameled copper wire
Base ................................................LCP
Adhesive .............................. Epoxy resin
Terminal ........................................ Cu/Sn
Rated Current
...................Ind. drop 10 % typ. at Isat
Temperature Rise
....................40 °C max. at rated I rms
Packaging .................... 600 pcs. per reel
Materials
Product Dimensions
*RoHS COMPLIANT
Recommended Layout
Multiple windings possible
(up to four windings). Electrical Schematic
41
4
1
2.5 ± 0.3
(.098 ± .012)
2.5 ± 0.3
(.098 ± .012)
2.5 ± 0.3
(.098 ± .012)
10.5 + 0
(.413 + 0)
DIMENSIONS: MM
(INCHES)
14.7
(.579)
10.3
(.406)
2.2
(.087)
2.2
(.087)
2.5
(.098)
1.0
(.039)
11.0 ± 0.5
(.433 ± .02)
12.5 ± 0.5
(.492 ± .02)
6.3
(.248)
MAX.
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
SRF0504 Series - Line Filter
QTY: 600 PCS. PER REEL
REV. 03/18
SDR0906 Series - SMD Power Inductors
DIMENSIONS: MM
(INCHES)
USER DIRECTION OF FEED
200
(7.874)
NO COMPONENT NO COMPONENTCOMPONENTS
9600
(378.2)
400
(15.748)
START
4
(.157)
16
(.63)
6.85
(.27)
24
(.945)
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 ± .8
(.827 ± .031)
EMBOSSED
CARRIER
EMBOSSED
CAVITY
0.10
(.004)
THICKNESS
MAX.
24 0
Materials
Paper
Plastics
Typical Part Marking
1
4
8
5
START
FINISH
101
Strength of Cover Tape
The force for tearing off cover tape
is 10 to 130 grams in the arrow
direction.
165° TO 180°
BASE TAPE
TOP COVER TAPE
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
EMEA: Tel: +36 88 520 390 • Email: eurocus@bourns.com
The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com
www.bourns.com
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
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