10/100BASE-TX QUAD PORT TRANSFORMER Meets all IEE 802.3u and ANSI X3.263 standards including 350 µH OCL with 8 mA bias Model designed to support four single or double stacked RJ-45 connectors Operating Temperature Range: -40oC TO +85oC Extended temperature version of RHOMBUS part number T-17109 Electrical Specifications at 25o C Insertion Part Loss Number (dB TYP.) .1-100MHz 2-30MHz 40MHz 50MHz -1.0 -18 -14.4 Differential to Common Mode Rejection (dBTYP) Crosstalk (dB TYP) 60-80MHz -13.1 1kHz 30MHz 60MHz -12 -55 -45 100MHz 1-60MHz -33 -37 -40 60-200MHz -25 RX2+ 28 1 2 3 4 5 6 7 8 9 10 11 12 13 TD4- CT4 RD4+ RD4- RD3- RD3+ CT3 TD3- TD3+ TD2+ TD2- CT2 RX TX RD TD TX1- CMGND 29 27 26 25 24 23 22 21 14 15 16 17 18 19 20 TD1- TX2- 30 TX1+ TX2+ 31 TD1+ TX3- 32 CMGND TX3+ 33 CT1 CMGND 34 RX1- RX3- 35 RD1- RX3+ 36 RX1+ RX4- 37 RD1+ RX4+ 38 RX2- CMGND 39 RD2- TX4- 40 RD2+ TX4+ SCHEMATIC TD4+ T-17709 Return Loss (dB MIN ) RECEIVE LINE SIDE TRANSMIT LINE SIDE RECEIVE CHIP SIDE TRANSMIT CHIP SIDE Dimensions in inches (mm) 1.120 (28.45) .485 (12.32) MAX. MAX. .230 (5.84) MAX. .016 (0.41) .050 (1.27) TYP. TYP. .010 (0.25) TYP. .010 (0.25) .045 (1.14) TYP. TYP. .640 (16.26) .620 (15.75) Tape and Reel available. RHOMBUS P/N: T-17709 CUST P/N: NAME: DATE: 01/10/02 SHEET: Rhombus Industries Inc. Transformers & Magnetic Products www.rhombus-ind.com 1 OF 1 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971