10BASE T ISOLATION TRANSFORMER Turns Ratio 1:1 & 1:1.41* *Pins 9 & 11 PARAMETER MIN. Open Circuit Inductance Oscillation Voltage = 20mV Oscillation Frequency = 100.0 KHz 140 MAX. UNITS µHy Leakage Inductance Oscillation Level = 20mV Oscillation Frequency = 100.0 KHz 0.3 µHy Interwinding Capacitance (CW/W) Oscillation Frequency = 100.0 KHz 12 pF Primary DC Resistance 0.3 ohms Secondary DC Resistance 0.3/0.40 ohms High Potential Test 2 Kv VRMS PHYSICAL DIMENSIONS All dimensions in inches (mm): SCHEMATIC DIAGRAM: UNUSED PINS OMITTED RHOMBUS INDUSTRIES INC. FSCM NO. 16714 RHOMBUS P/N: T-13052 CUST P/N: DATE: 7/26/95 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