T-1477G

100BASE-T INTERFACE TRANSFORMER Reinforced Insulation Per EN 41003/EN 60950 Turns Ratio ( + 5% ) Parameter Min. 1CT:1CT Max. Units Meets IEE 802.3 and ANSI X3.263 Standards. Transformer can be used for Transmit or Receive side. Flammability: Materials used in the production of these units meet requirements of UL94-VO and IEC 695-2-2 needle flame test. Parts shipped in anti-static tubes. 31 pieces per tube OPERATING TEMPERATURE RANGE: -400C TO +850C Open Circuit Inductance (8 mA DC Bias) 350 µH 0.9 10 0.9 1.0 -1.0 µH pF ohms ohms dB Leakage Inductance Interwinding Capacitance (CW/W) Primary DC Resistance Secondary DC Resistance Insertion Loss (0.1 - 100 MHz) Return Loss 1 - 30 MHz 40 MHz 50 MHz 60 - 80 MHz Isolation (HI-POT) -22 -20 -18 -12 4000 dB dB dB dB V RMS Physical Dimensions inches (mm) .560 (14.22) MAX. .560 (14.22) MAX. .360 (9.14) .400 (10.16) MAX. .020 (0.51) TYP. .100 (2.54) TYP. .010 (0.25) TYP. .110 (2.79) TYP. .740 (18.80) .710 (18.03) Schematic Diagram PRELIMINARY! RHOMBUS P/N: T-1477G CUST P/N: DATE: 12/18/01 NAME: SHEET: 1 OF 1 R hombus Industries Inc. Transformers & Magnetic Products www.rhombus-ind.com 15801 Chemical Lane, Huntington Beach, CA 92649-1595 Phone: (714) 898-0960 FAX: (714) 896-0971