SDR1806 Series - SMD Power Inductors
*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.
Features
■ Available in E6 series
■ Low profile of only 6.6 mm
■ Inductance as low as 1 µH
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communications equipment
• Camcorders
• LCD TVs
• Car radios
Electrical Specifications
Product Dimensions
Electrical Schematic
14.0 ± 0.3
(.551 ± .012)
18.3 ± 0.3
(.720 ± .012)
6.6 ± 0.3
(.260 ± .012)
13.0 ± 0.3
(.512 ± .012)
2.5 ± 0.2
(.098 ± .008)
2.6 ± 0.2
(.102 ± .008)
101
General Specifications
Test Voltage.....................................0.1 V
Reflow soldering.....250 °C; 10 sec max.
(In compliance with JEDEC,
J-STD-020C, Table 4-2)
Operating Temperature ..-40 °C to +125 °C
(Temperature rise included)
Storage Temperature..-40 °C to +125 °C
Resistance to Soldering Heat
............................250 °C, 10 sec. max.
Materials
Core.........................................Ferrite DR
Wire.............................Enameled copper
Base ......................................LCP E4008
Terminal .........................................Cu/Sn
Rated Current
...................Ind. drop 10 % typ. at Isat
Temperature Rise ..................40 °C max.
at rated Irms
Packaging.....................250 pcs. per reel
•
= START OF WINDING
Recommended Layout
3.0
(.118)
2.9
(.114)
12.7
(.500)
REF.
REF.
REF.
DIMENSIONS:
MM
(INCHES)
Inductance 100 kHz
Q
Test SRF RDC I rms I sat
Bourns Part No.
(µH) Tol. %
Ref.
Frequency Typ. Max. Max. Typ.
(MHz) (MHz) (mΩ) (A) (A)
SDR1806-1R0ML 1 ± 20 21 7.96 100.0 4.0 10.0 30.00
SDR1806-2R2ML 2.2 ± 20 22 7.96 55.0 6.8 9.00 22.00
SDR1806-3R3ML 3.3 ± 20 22 7.96 40.0 9.8 7.60 17.00
SDR1806-5R6ML 5.6 ± 20 23 7.96 30.0 15.0 6.40 12.80
SDR1806-8R2ML 8.2 ± 20 22 7.96 27.0 20.0 7.00 9.40
SDR1806-100ML 10.0 ± 20 22 2.52 25.0 25.0 5.30 10.00
SDR1806-150ML 15.0 ± 20 20 2.52 17.0 35.0 4.30 8.00
SDR1806-220ML 22.0 ± 20 22 2.52 13.0 45.0 3.60 6.70
SDR1806-330ML 33.0 ± 20 24 2.52 11.0 68.0 3.00 5.40
SDR1806-470ML 47.0 ± 20 22 2.52 9.0 95.0 2.50 4.60
SDR1806-680ML 68.0 ± 20 22 2.52 8.0 130.0 2.10 3.80
SDR1806-101KL 100.0 ± 10 25 0.796 7.0 190.0 1.70 3.20
SDR1806-151KL 150.0 ± 10 23 0.796 5.0 270.0 1.40 2.60
SDR1806-221KL 220.0 ± 10 20 0.796 4.5 420.0 1.10 2.20
SDR1806-331KL 330.0 ± 10 18 0.796 3.5 580.0 1.00 1.80
SDR1806-471KL 470.0 ± 10 15 0.796 3.0 820.0 0.80 1.50
SDR1806-681KL 680.0 ± 10 12 0.796 2.5 1200.0 0.70 1.20
SDR1806-102KL 1000.0 ± 10 10 0.252 2.0 1800.0 0.50 1.00
