1000BASE - T MAGNETICS MODULE Electrical Specifications at 25o C Insertion Part Loss Return Loss Number (dB MAX) (dB MIN @ 100Ω) T-17300 1-100MHz 1-30MHz 40MHz 50MHz 60-80MHz 100MHz MX3+ MX3- MCT4 MX4+ MX4- -40 MCT3 -45 MX2- -10 MX2+ -12 MCT2 -13.1 MX1- -14.4 MX1+ -18 30MHz 60MHz 100MHz MCT1 1.0 Differential to Common Mode Rejection (dB MIN) Crosstalk (dB MIN) 24 23 22 21 20 19 18 17 16 15 14 13 30MHz 60MHz -43 -37 -35 Hipot (Vrms MIN) 100MHz -33 1500 Designed for long haul Gigabit Ethernet 100/1000Base-T, full duplex applications Supports 4 pairs of category 5 UTP cable 1:1 TD2+ 9 10 11 12 TD4- TCT2 8 TD4+ TD1- 7 TCT4 TD1+ 6 TD3- 5 TD3+ 4 1:1 TCT3 3 1:1 TD2- 1 2 TCT1 1:1 Cable interface for isolation and low common mode emissions 0.700 (17.78) Compliant with IEEE 802.3ab standard for 1000Base-T .485 (12.32) MAX. MAX. .230 (5.84) MAX. .016 (0.41) .050 (1.27) TYP. TYP. .010 (0.25) .010 (0.25) .045 (1.14) TYP. TYP. TYP. .640 (16.26) .620 (15.75) Dimensions in inches (mm) RHOMBUS P/N: T-17300 CUST P/N: DATE: 8/28/99 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