10BASE-T INTERFACE TRANSFORMER Reinforced Insulation Per EN 41003/EN 60950 Turns Ratio ( + 5% ) 1CT:2.5CT Parameter Min. Open Circuit Inductance 200 Max. Units 0.7 µH Interwinding Capacitance (CW/W) 15 pF Primary DC Resistance 0.4 ohms Secondary DC Resistance 0.8 ohms 4000 Transformer can be used for Transmit or Receive side. µH Leakage Inductance Isolation (HI-POT) Meets IEE 802.3 and ANSI X3.263 Standards. Flammability: Materials used in the production of these units meet requirements of UL94-VO and IEC 695-2-2 needle flame test. 0.5mm minimum insulation thickness between primary and secondary. V RMS Parts shipped in anti-static tubes. 31 pieces per tube OPERATING TEMPERATURE RANGE: -400C TO +850C Physical Dimensions inches (mm) Schematic Diagram Leads are #22 AWG solderable PRELIMINARY! RHOMBUS P/N: T-1481 CUST P/N: DATE: 10/05/01 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 FAX: (714) 896-0971