T1/CEPT Pulse Transformer Turns Ratio ( + 5% ) Temperature Range 1CT : 1CT -40o to +85o C Electrical Specifications @ 25o C PARAMETER MIN. Open Circuit Inductance 20mV, @ 100.0 KHz MAX. UNITS 1.2 mH Leakage Inductance 20mV, @ 100.0 KHz 1.1 µH Interwinding Capacitance (CW/W) @ 100.0 KHz 50 pF Primary DC Resistance 1.0 ohms Secondary DC Resistance 1.0 ohms Isolation (HI-POT) 1.5 Kv VRMS SCHEMATIC DIAGRAM PHYSICAL DIMENSIONS inches (mm) Primary Pins 2-6 Rhombus P/N: T-10239 Cust. P/N: 640-1034-01 Date: 7/10/98 Rhombus Industries Inc. Transformers & Magnetic Products FSCM No. 16714 Name: Sheet: 1 of 1 15801 Chemical Lane, Huntington Beach, CA 92649-1595 Phone: (714) 898-0960 z FAX: (714) 896-0971