PUSH-PULL DC-DC CONVERTER 1 WATT Turns Ratio 1 : 1.3 PARAMETER @25oC MIN. TYP. MAX. UNITS Inductance 4.5 mH Leakage Inductance 0.7 µH Interwinding Capacitance 8.5 Pf DCR Primary .92 Ω DCR Secondary 1.19 Ω Hipot 750 Switching Frequency 300 Khz to 350Khz Operating Temperature -550C to 1250 C VRMS PHYSICAL DIMENSIONS All dimensions in inches (mm): .350 (8.89) MAX. .500 (12.70) MAX. .250 (6.35) MAX. .080 (2.03) .120 (3.05) MIN. .100 (2.54) TYP. .020 DIA. (0.51) TYP. .340 (8.64) .400 (10.16) SCHEMATIC DIAGRAM: 5 6 3 4 1 2 RHOMBUS P/N: T-1215 CUST P/N: DATE: 3/10/99 Rhombus Industries Inc. Transformers & Magnetic Products NAME: SHEET: 1 of 1 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 www.rhombus-ind.com FAX: (714) 896-0971