1210SDF-561

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—1210SDF series A. Electrical specifications: Part No. 1210SDF-1R0 1210SDF-2R2 1210SDF-4R7 1210SDF-100 1210SDF-150 1210SDF-220 1210SDF-470 1210SDF-101 1210SDF-221 1210SDF-331 1210SDF-391 1210SDF-471 1210SDF-561 Mark 1R0 2R2 4R7 100 150 220 470 101 221 331 391 471 561 L (uH) 1.0 2.2 4.7 10 15 22 47 100 220 330 390 470 560 Tolerance M M M, K M, K M, K M, K K, J K, J K, J K, J K, J K, J K, J Test Freq. (@ 0.1V rms.) SRF Min (MHz) DCR Max. (Ω ) IDC Max. (mA) 100 KHz 100 KHz 100 KHz 100 KHz 100 KHz 100 KHz 100 KHz 100 KHz 100 KHz 100 KHz 100 KHz 100 KHz 100 KHz 180.0 170.0 98.0 77.0 64.0 32.0 24.0 18.0 11.0 10.5 9.0 7.5 5.5 0.078 0.126 0.195 0.572 0.754 0.923 2.20 4.55 10.92 13.00 22.10 24.70 28.60 1000 790 650 450 300 250 170 100 70 60 60 60 60 B. Mechanical dimensions: (Unit: mm) SERIES 1210SDF A 3.2 ± 0.30 B 2.5 ± 0.20 C 2.0 ± 0.25 D 1.3 ± 0.20 E 0.9 ± 0.30 F 2.3 Ref. Type 2 Type 2 C. Feature: 1. 2. 3. 4. 5. 6. 7. 8. 9. Tolerance: J = ± 5%, K = ± 10%, M = ± 20%. 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. 10. Murata P/N LQH32CN_53 series compatible. 11. RoHS compliant. D. Applications: Power supply line choke. DC-DC Converters. Notebooks. Filters. Telecommunications devices. Special specifications are available for customer’s requirement. SMD Power Choke: P/N 1210SDF series Rev. A Jan. 01, 2006. Page: 1 of 1