T1/CEPT PULSE TRANSFORMER UL 1459 Recognized Turns Ratio ( + 5% ) PARAMETER Open Circuit Inductance R 1:1.36CT MIN. MAX. 1.2 UNITS mHy Leakage Inductance 0.80 µHy Interwinding Capacitance (CW/W) 35 pF Primary DC Resistance 0.7 ohms Secondary DC Resistance 0.9 ohms Isolation (HI-POT) 1.5 KVRMS ET Product 10 VµS Common Mode Rejection ( @ 1MHz in 100 Ω System) 50 dB Flammability: Materials used in the production of these units meet requirements of UL94-VO and IEC 695-2-2 needle flame test. Temperature Characteristics: -40o C 700 µH min. (40% drop in inductance) +85o C 1.4 mH min. (15% growth in inductance) Typical part: 1.7 mH @ +25o C 2.0 mH @ +85o C 1.0 mH @ -40o C Parts shipped in anti-static tubes. 50 pieces per tube TEST CONDITIONS: Oscillation Voltage = 20mV Oscillation Frequency = 100.0 KHz Inductance measured on Primary winding. Pins 1 - 5. PHYSICAL DIMENSIONS All dimensions in inches (mm): SCHEMATIC DIAGRAM: RHOMBUS INDUSTRIES INC. FSCM NO. 16714 RHOMBUS P/N: T-10224 CUST P/N: DATE: 11/7/96 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