ISOLATION TRANSFORMER Turns Ratio ( + 5% ) PARAMETER Open Circuit Inductance Designed for IEE 802.3 (1 BASE 5) 1:1 MIN. 2.0 MAX. UNITS 3.0 mHy Leakage Inductance 1.1 µHy Interwinding Capacitance (CW/W) 40 pF Primary DC Resistance 1.0 ohms Secondary DC Resistance 1.0 ohms Isolation (HI-POT) 2.0 KVRMS ET Product 20 VµS Rise Time 25 Common Mode Rejection ( @ 1MHz in 100 Ω System) 50 High Isolation to comply with International Safety Requirements for LANS (ECMA 97) Fast Rise Times Designed for Hub and Node Use 4-Wire Filters are Available Flammability: Materials used in the production of these units meet requirements of UL94-VO and IEC 695-2-2 needle flame test. ns dB 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 - 2. PHYSICAL DIMENSIONS All dimensions in inches (mm): SCHEMATIC DIAGRAM: RHOMBUS INDUSTRIES INC. FSCM NO. 16714 RHOMBUS P/N: T-11101 CUST P/N: DATE: 10/12/96 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