Transformer Flyback Parameter Min. Typ. Primary Inductance Pins 1-10, All others windings open 5 1 S3 S1 10 6 2 4 S2 S4 9 3 7 Units µH 129.6 Isolation Voltage: S1 + S2, to S5 + S3 to S4 (S1 + S2 + S5) to (S3 + S4) Schematic Diagram Max. 600 1500 VAC VAC Resistance pins (1-10) 0.40 ohms Resistance pins (2-9) 0.40 ohms Resistance pins (4-7) 0.25 ohms Resistance pins (5-6) .017 ohms Resistance pins (3-8) 0.15 ohms Operating Temperature Range: -40 to +120oC S5 Windings: S1 S2 S3 S4 S5 8 = = = = = 36 turns, 32 AWG 36 turns, 32 AWG 5 turns, Trifilar 30 AWG 28 turns, 30 AWG 8 turns, 32 AWG 6 10 Winding Sequence: S1, S2, S4, S3, S5 .650 (16.5) 5 1 Dimensions in Inches ( mm ) .876 (22.25) .630 (16.00) MAX. 1 .320 (8.12) MAX. 10 2 .016 (0.4) Suggested Pad Layout 3 9 8 .709 (18.0) .028 (0.7) .098 (2.5) .850 (21.6) 4 5 LEAD COPLANARITY: .005 ( .127 ) 7 .088 (2.24) TYP. .098 (2.5) TYP. .045 (1.14) TYP. 6 RHOMBUS P/N: T-979 CUST P/N: 640-1116-12 NAME: PAIRGAIN DATE: 11/24/98 SHEET: 1 of 1 Rhombus Industries Inc. Transformers & Magnetic Products FSCM No. 16714 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971