Frontier Electronics Corp. 667 E. COCHRAN STREET, SIMI VALLEY, CA 93065 TEL: (805) 522-9998 FAX: (805) 522-9989 E-mail: [email protected] Web: frontierusa.com SMD Power Choke—CSH1260S series A. Electrical specifications: Part No. Mark L (uH) ± 20% Test Freq. DCR (mΩ max.) I Sat. (A) I rms. (A) CSH1260S-1R5M CSH1260S-2R5M CSH1260S-4R0M CSH1260S-6R0M CSH1260S-8R2M CSH1260S-100M 1R5 2R5 4R0 6R0 8R2 100 1.50 2.50 4.00 6.00 8.00 10.0 100KHz 100KHz 100KHz 100KHz 100KHz 100KHz 2.50 3.40 5.40 8.00 11.4 13.5 14.0 10.0 8.3 6.7 5.8 5.0 16.5 15.5 12.5 9.9 8.2 7.6 B. Mechanical dimensions: (Unit: mm) 3 2 10.0 3.0 1 7.0 2.6 XXX 12.5±0.4 4.2 4.0 4.0 2.5 5.6 MAX 2.6 12.5±0.4 4.2 4.0 13.5 Mechanical dimensions Land pattern C. Schematics: 1 3 2 D. Features: 1. 2. 3. 4. 5. 6. 7. Tolerance: M: ± 20%, L: ± 15%, K: ± 10%. Operating temperature: -30°C TO +100°C. Inductance measured on the HP4284A LCR meter. DCR measured on the 502BC milli-ohm meter. Inductance drops no more than 25% at rated current applied or temperature increases ∆ t < 40ºC. Flat stack wire wound perpendicular to the center of the core. Inductance and Current range: a.) CSS1260S: From 1.50uH(16.5A) to 10.0uH(7.6A). Note: RoHS compliant; for the ROHS parts, we add “-LFR” at the end of the P/N. SMD Power Choke: P/N CSH1260S-series Rev. A Aug. 10, 2004. Page: 1 of 2 Frontier Electronics Corp. 667 E. COCHRAN STREET, SIMI VALLEY, CA 93065 TEL: (805) 522-9998 FAX: (805) 522-9989 E-mail: [email protected] Web: frontierusa.com SMD Power Choke—CSH1260S series D. Characteristic curve: 1. Typical L vs. Frequency: Inductance(uH) 100 10 100M 100M 4R0M 4R0M 1R1R5M 5M 1 1 10 100 1000 10000 Frequency(KHz) 2. Typical L vs. DC Current: 100 Inductance (uH) 100M 10 4R0M 1R5M 1 0.1 0.01 0.1 1 10 100 Current (A) SMD Power Choke: P/N CSH1260S-series Rev. A Aug. 10, 2004. Page: 2 of 2