FLYBACK TRANSFORMER TOP224Y/TOP225Y PARAMETER MIN. Primary Inductance TYP. MAX. UNITS 1.55 mH DC Resistance pins 1-3 0.85 Ω DC Resistance pins 12-11 36.2 mΩ DC Resistance pins 10-9 65.5 mΩ DC Resistance pins 4-6 8.6 mΩ DC Resistance pins 8-7 0.17 Ω 1 P1 Pins 1-3 Isolation (P1) to (S1,S2,S3,S4) 1500 S1 3 11 10 S2 9 8 4 S3 S4 7 6 VRMS P1 : 127 - 375V S1 : 12.6V @1A S2 : -12.6V @.5A S3 : +5V @2A S4 : +12.6V @200 ma Operating Frequency : 100 KHz 1.22 (31.0) 12 1.22 (31.0) .53 (13.5) .14 (3.6) Pin Diameter is 0.028 (0.8) 1.08 (27.5) .197 (5.00) TYP. 12 11 10 9 8 7 1 2 3 4 5 6 RHOMBUS P/N: T-1075 CUST P/N: DATE: 7/06/98 Rhombus Industries Inc. Transformers & Magnetic Products NAME: SHEET: 1 of 1 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 www.rhombus-ind.com