10/100BASE-TX QUAD PORT TRANSFORMER Model designed to support four single or double stacked RJ-45 connectors Meets all IEE 802.3 and ANSI X3.263 standards including 350 µH OCL with 8 mA bias Electrical Specifications at 25o C Insertion Part Loss Number (dB TYP.) T-17108 .1-100MHz -0.5 Return Loss (dB MIN ) Common to common Rejection Ratio 0.1-60MHz(dB TYP) Crosstalk (dB TYP) 2-30MHz 40MHz 50MHz 60-80MHz 1MHz 30MHz 60MHz 100MHz -21 -17 -14.5 -12 -60 -50 -40 -35 Transmit Receive -30 Differential to Common Mode Rejection (dB TYP) 1-60MHz -30 60-200MHz -40 -30 30 29 1:1 23 22 21 2:1 20 TD4 19 Tape and Reel available. Dimensions in inches (mm) 1.120 (28.45) 18 TCT4 17 RD4 16 15 RD4 14 TD3 13 12 TD3 11 RD3 10 RD3 9 TD2 8 24 2:1 TCT2 7 RD2 6 RD2 5 TD1 4 TCT1 3 TD1 RD1 RD1 2 25 1:1 2:1 TD2 2:1 1 26 TD4 1:1 27 TCT3 1:1 28 TX4 31 CMT4 RX3 32 TX4 RX3 33 RX4 TX2 34 RX4 CMT2 35 TX3 TX2 36 CMT3 RX2 37 TX3 RX2 38 TX1 39 CMT1 RX1 40 TX1 RX1 SCHEMATIC .485 (12.32) MAX. MAX. .230 (5.84) MAX. RX TX RD TD .016 (0.41) .050 (1.27) TYP. TYP. RECEIVE LINE SIDE TRANSMIT LINE SIDE RECEIVE CHIP SIDE TRANSMIT CHIP SIDE .010 (0.25) TYP. TYP. TYP. .640 (16.26) .620 (15.75) RHOMBUS P/N: T-17108 CUST P/N: DATE: 8/28/00 Rhombus Industries Inc. Transformers & Magnetic Products .010 (0.25) .045 (1.14) NAME: SHEET: 1 OF 1 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 www.rhombus-ind.com