T1/CEPT Pulse Transformer Turns Ratio ( + 2% ) 1 : 1 (Pins 2-6:3-5) and 1 : 0.27 (Pins 2-6:3-1) Temperature Range 0o to +70o C Electrical Specifications @ 25o C PARAMETER MIN. Open Circuit Inductance (OCL) 20mV, @ 100.0 KHz MAX. UNITS 1.5 mH Leakage Inductance 20mV, @ 100.0 KHz 0.40 µH Interwinding Capacitance (CW/W) @ 100.0 KHz 35 pF Primary DC Resistance 0.7 ohms Secondary DC Resistance 0.9 ohms Isolation (HI-POT) 1.5 Kv VRMS SCHEMATIC DIAGRAM PHYSICAL DIMENSIONS inches (mm) Primary Pins 2-6 Rhombus P/N: T-10240 Cust. P/N: Date: 7/21/99 Rhombus Industries Inc. Transformers & Magnetic Products www.rhombus-ind.com Name: Sheet: 1 of 1 15801 Chemical Lane, Huntington Beach, CA 92649-1595 Phone: (714) 898-0960 z FAX: (714) 896-0971