Frontier Electronics Corp. 667 E. COCHRAN STREET, SIMI VALLEY, CA 93065 TEL: (805) 522-9998 FAX: (805) 522-9989 E-mail: [email protected] Web: http://www.frontierusa.com SMD Square Drum Ferrite-core Inductors—1206SDF series A. Electrical specifications: Part No. Mark L (uH) Test Freq. SRF Min (MHz) DCR (Ω) IDC Max. (mA) 1206SDF-R12 1206SDF-R22 1206SDF-R47 1206SDF-1R0 1206SDF-2R2 1206SDF-4R7 1206SDF-100 1206SDF-220 1206SDF-470 1206SDF-101 R12 R22 R47 1R0 2R2 4R7 100 220 470 101 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% 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 250 250 180 100 50 31 20 14 10 7 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% 970 850 700 510 430 340 230 160 100 80 B. Mechanical dimensions: (Unit: mm) SERIES A B C D E F Type 1206SDF 3.2 ± 0.30 1.6 ± 0.20 1.8 ± 0.25 1.3 ± 0.20 0.9 ± 0.30 2.5 Ref. 2 Type 2 C. Feature: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Operating temperature: -25ºC TO +85ºC. Electrical specifications at +25ºC. 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 Δ t < 15ºC (Typical) at rated I rms. Suitable for IR re-flows soldering. Tape and reel packing. Murata P/N LQH31CN series compatible. RoHS compliant. F. Applications: Ä Power supply line choke. Ä DC-DC Converters. Ä Notebooks. Ä Filters. Ä Telecommunications devices. Ì Special specifications are available for customer’s requirement. SMD Power Choke: P/N 1206SDF series Rev. A Jan. 01, 2006. Page: 1 of 1