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SDR0403 Series Datasheet

Bourns Inc.

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Datasheet

Features
Available in E12 series
Low profile of only 3.2 mm
Low inductance values
RoHS compliant*
Applications
Input/output of DC/DC converters
Power supplies for:
- Portable communications equipment
- Camcorders
- LCD TVs
SDR0403 Series - SMD Power Inductors
Test Voltage ........................................ 1 V
Operating Temperature ...-40 °C to +125 °C
(Temperature rise included)
Storage Temperature ... -55 °C to +125 °C
Moisture Sensitivity Level .......................1
................... N/A
Core ......................................... Ferrite DR
Wire ..............................Enameled copper
Terminal ......................................Ag/Ni/Sn
Rated Current ..Ind. drop 10 % typ. at Isat
Temp. Rise.........40 °C max. at rated Irms
Packaging .................... 2000 pcs. per reel
Materials
Product Dimensions
*RoHS COMPLIANT
Recommended Layout
Typical Part Marking
4.5 ± 0.3
(.177 ± .012)
MAX.
MAX.
3.2 ± 0.3
(.126 ± .012)
1.5
(.059)
MAX.
TYP.
4.0 ± 0.3
(.157 ± .012)
4.5
(.177)
1.5
(.059)
1.8
(.071)
1.8
(.071)
DIMENSIONS: MM
(INCHES)
Inductance 1kHz Q Test SRF RDC I rms I sat
Bourns Part No. (μH) Tol. % Ref. Frequency Min. Max. Max. Typ.
(MHz) (MHz) (Ω) (A) (A)
SDR0403-1R0ML 1.0 ± 20 28 7.96 150 0.033 3.80 5.50
SDR0403-1R4ML 1.4 ± 20 28 7.96 110 0.038 3.30 5.10
SDR0403-1R8ML 1.8 ± 20 28 7.96 90 0.042 2.91 4.40
SDR0403-2R2ML 2.2 ± 20 28 7.96 80 0.047 2.60 3.90
SDR0403-2R7ML 2.7 ± 20 28 7.96 75 0.052 2.43 3.50
SDR0403-3R3ML 3.3 ± 20 28 7.96 65 0.058 2.15 3.00
SDR0403-3R9ML 3.9 ± 20 28 7.96 55 0.076 1.98 2.70
SDR0403-4R7ML 4.7 ± 20 28 7.96 50 0.094 1.70 2.60
SDR0403-5R6ML 5.6 ± 20 28 7.96 45 0.10 1.60 2.40
SDR0403-6R8ML 6.8 ± 20 28 7.96 40 0.12 1.41 2.10
SDR0403-8R2ML 8.2 ± 20 28 7.96 36 0.13 1.26 1.90
SDR0403-100ML 10 ± 20 28 2.52 33 0.18 1.15 1.70
SDR0403-120ML 12 ± 20 28 2.52 30 0.21 1.05 1.60
SDR0403-150ML 15 ± 20 28 2.52 28 0.24 0.92 1.40
SDR0403-180ML 18 ± 20 25 2.52 23 0.34 0.84 1.30
SDR0403-220ML 22 ± 20 25 2.52 20 0.38 0.76 1.20
SDR0403-270KL 27 ± 10 23 2.52 17 0.52 0.71 1.00
SDR0403-330KL 33 ± 10 23 2.52 15 0.54 0.64 0.99
SDR0403-390KL 39 ± 10 20 2.52 14 0.59 0.59 0.92
SDR0403-470KL 47 ± 10 20 2.52 13 0.84 0.54 0.78
SDR0403-560KL 56 ± 10 20 2.52 12 0.94 0.50 0.74
SDR0403-680KL 68 ± 10 20 2.52 11 1.12 0.46 0.68
SDR0403-820KL 82 ± 10 25 2.52 10 1.27 0.42 0.58
SDR0403-101KL 100 ± 10 35 0.796 9 1.90 0.35 0.51
SDR0403-121KL 120 ± 10 50 0.796 8 2.20 0.32 0.44
SDR0403-151KL 150 ± 10 50 0.796 8 3.40 0.26 0.40
SDR0403-181KL 180 ± 10 50 0.796 5 3.90 0.24 0.39
SDR0403-221KL 220 ± 10 50 0.796 4 4.40 0.22 0.33
SDR0403-271KL 270 ± 10 45 0.796 3 5.00 0.20 0.30
SDR0403-331KL 330 ± 10 40 0.796 4 6.00 0.17 0.25
SDR0403-391KL 390 ± 10 40 0.796 3.5 6.40 0.15 0.22
SDR0403-471KL 470 ± 10 50 0.796 3 7.00 0.13 0.19
SDR0403-561KL 560 ± 10 50 0.796 2.8 7.80 0.12 0.18
SDR0403-681KL 680 ± 10 40 0.796 2.8 8.60 0.11 0.16
SDR0403-821KL 820 ± 10 38 0.796 2.5 12.00 0.10 0.15
SDR0403-102KL 1000 ± 10 38 0.252 2 14.00 0.09 0.13
100
Electrical Schematic
41
*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
200
(7.874)
NO COMPONENT NO COMPONENTCOMPONENTS
3.4
(.134)
3200
(125.984)
400
(15.748)
4.0
(.157)
8.0
(.315)
12
(.472)
1.5
(.059) DIA.
100 100 100 100
SRF0504 Series - Line Filter
QTY: 2000 PCS. PER REEL
REV. 02/18
SDR0403 Series - SMD Power Inductors
EMBOSSED
CARRIER
EMBOSSED
CAVITY
0.10
(.004)
THICKNESS
MAX.
24 0
DIMENSIONS: MM
(INCHES)
14.0
(.551)
18.4
(.724)
2.0 ± 0.5
(.079 ± .020)
50.0
(1.969)
330.0
(12.992)
DIA.
13.0 ± 0.5
(.512 ± .020)DIA.
13.0 ± 0.5
(.512 ± .020)
DIA.
21.0 ± 0.8
(.827 ± .031)
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.
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Products

FIXED IND 2.2UH 2.6A 47 MOHM SMD
Available Quantity40844
Unit Price4.39
FIXED IND 27UH 710MA 520MOHM SMD
Available Quantity35126
Unit Price4.39
FIXED IND 3.3UH 2.15A 58MOHM SMD
Available Quantity18708
Unit Price4.39
FIXED IND 10UH 1.15A 180MOHM SMD
Available Quantity16095
Unit Price4.39
FIXED IND 18UH 840MA 340MOHM SMD
Available Quantity14339
Unit Price4.39
FIXED IND 1.4UH 3.3A 38 MOHM SMD
Available Quantity12354
Unit Price4.39
FIXED IND 12UH 1.05A 210MOHM SMD
Available Quantity19589
Unit Price4.39
FIXED IND 22UH 760MA 380MOHM SMD
Available Quantity16683
Unit Price4.39
FIXED IND 4.7UH 1.7A 94 MOHM SMD
Available Quantity11186
Unit Price4.39
FIXED IND 15UH 920MA 240MOHM SMD
Available Quantity6136
Unit Price4.39
FIXED IND 100UH 350MA 1.9OHM SMD
Available Quantity8255
Unit Price4.39
FIXED IND 3.9UH 1.98A 76MOHM SMD
Available Quantity2303
Unit Price4.39
FIXED IND 6.8UH 1.41A 120MOHM SM
Available Quantity2359
Unit Price4.39
FIXED IND 1.8UH 2.91A 42MOHM SMD
Available Quantity3524
Unit Price4.39
FIXED IND 470UH 130MA 7 OHM SMD
Available Quantity2635
Unit Price4.39
FIXED IND 560UH 120MA 7.8OHM SMD
Available Quantity2000
Unit Price4.39
FIXED IND 180UH 240MA 3.9OHM SMD
Available Quantity2100
Unit Price4.39
FIXED IND 150UH 260MA 3.4OHM SMD
Available Quantity2008
Unit Price4.39
FIXED IND 330UH 170MA 6 OHM SMD
Available Quantity1933
Unit Price4.39
FIXED IND 8.2UH 1.26A 130MOHM SM
Available Quantity1608
Unit Price4.39