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Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065 TEL: (805) 522-9998 FAX: (805) 522-9989 E-mail: frontiersales@frontierusa.com Web: http://www.frontierusa.com
SMD Square Drum Ferrite-core Inductors--1206SDF series
A. Electrical specifications:
Part No.
1206SDF-R12 1206SDF-R22 1206SDF-R47 1206SDF-1R0 1206SDF-2R2 1206SDF-4R7 1206SDF-100 1206SDF-220 1206SDF-470 1206SDF-101
Mark
R12 R22 R47 1R0 2R2 4R7 100 220 470 101
L (uH)
0.12 20% 0.22 20% 0.47 20% 1.0 20% 2.2 20% 4.7 20% 10 10% 22 10% 47 10% 100 10%
Test Freq.
1.0 MHz/1.0V rms 1.0 MHz/1.0V rms 1.0 MHz/1.0V rms 1.0 MHz/1.0V rms 1.0 MHz/1.0V rms 1.0 MHz/1.0V rms 1.0 MHz/1.0V rms 1.0 MHz/1.0V rms 1.0 MHz/1.0V rms 1.0 MHz/1.0V rms
SRF Min (MHz)
250 250 180 100 50 31 20 14 10 7
DCR ()
0.08 40% 0.10 40% 0.15 40% 0.28 30% 0.41 30% 0.65 30% 1.30 30% 3.00 30% 8.00 30% 12.0 30%
IDC Max. (mA)
970 850 700 510 430 340 230 160 100 80
B. Mechanical dimensions: (Unit: mm)
SERIES
1206SDF
A
3.2 0.30
B
1.6 0.20
C
1.8 0.25
D
1.3 0.20
E
0.9 0.30
F
2.5 Ref.
Type
2
Type 2
C. Feature:
1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Operating temperature: -25C TO +85C. Electrical specifications at +25C. Inductance measured on the HP4284A LCR meter. DCR measured on the 502BC milli-ohm meter. Inductance drops no more than 10% at rated I sat. Temperature rises t < 15C (Typical) at rated I rms. Suitable for IR re-flows soldering. Tape and reel packing.
Murata P/N LQH31CN series compatible. RoHS compliant.
DC-DC Converters. Notebooks. Filters. Telecommunications devices.
F. Applications:
Power supply line choke.
Special specifications are available for customer's requirement.
SMD Power Choke: P/N 1206SDF series Rev. A Jan. 01, 2006. Page: 1 of 1

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