Transformer Turns Ratio ( + 3 % ) 4-6/1-2 = 1 : 1 PARAMETER MIN. Primary Inductance1 600 TYP. MAX. Schematic Diagram UNITS µH Secondary Pins 1-2. Leakage Inductance 2 Interwinding Capacitance 3 Primary DC Resistance 0.6 0.75 µH 27 pF Primary 1 4 5 ohms Pins 1-2 2 Secondary DC Resistance 0.6 6 ohms Pins 4-5 or 5-6. Isolation (Hi-Pot) 4-1 to 4-6 Insulation Resistance 2500 VRMS 10 MΩ Longitudinal Balance 0.6 ohms @ 1.544 MHz 4 1. Tested @ 1kHz & 500 mVRMS 2. Tested @ 10kHz & 100 mVRMS 3. Tested @ 1kHz & 1 VRMS 4. To meet or exceed FCC part 68 requirements .375 (9.53) MAX. .465 (11.81) MAX. PIN POSITION GRID 0.098 (2.5) CLIP SET TERMINATIONS BOBBIN TERMINATIONS .394 (10.00) MAX. Physical Dimensions inches (mm) .110 (2.79) MIN. .098 .024 (2.49) (0.61) 6 5 .080 (2.03) .039 (0.99) 4 Bottom View 1 2 3 RHOMBUS P/N: T-1149 CUST P/N: DATE: 09/29/98 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