10/100 BASE-TX DUAL PORT TRANSFORMER MODULES FOR USE WITH TRANSCEIVERS REQUIRING 1 : 1 TRANSMIT AND RECEIVE TURNS RATIOS Electrical Specifications at 25o C Part Number Insertion Insertion Loss (dB TYP) 0.1-100 MHz Return Loss (dB MIN) Common to Common Rejection Ratio 0.1-60 MHz (dB TYP) Crosstalk (dB TYP) 2-30MHz 40MHz 50MHz 60-80MHz 1MHz 30MHz 60MHz 100MHz Transmit Receive Differential Common Mode Rejection (dB TYP) 1-60MHz 60-200MHz T-16300 -0.5 -21 -17 -14.5 -12 -65 -55 -45 -35 -30 -30 -40 -30 T-16301 -0.5 -21 -17 -14.5 -12 -65 -55 -45 -35 -45 -30 -53 -40 T-16302 -0.5 -21 -17 -14.5 -12 -65 -55 -45 -35 -40 -30 -45 -35 T-16303 -0.5 -21 -17 -14.5 -12 -65 -55 -45 -35 -40 -30 -45 -35 T-16304 -1.2 -16 -14 -13.0 -12 -50 -45 -40 -35 - 40 -30 -37 -33 ; ; ; Compliant with IEEE 802.3u and ANSI X3.263 standards including 350 µH OCL with 8 mA bias IC grade transfer-molded package withstands 25oC peak temperature profile Modules designed to support two RJ-45 connectors PHYSICAL DIMENSIONS inches (mm) Tape & Reel Available 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) 100-DP40 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 Rhombus Industries Inc. Transformers & Magnetic Products www.rhombus-ind.com CT2 RX2- RX2+ TX2- TX2+ CMT1 RX1- CT1 RX1+ TX1- TX1+ 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 T-16300 & T-16304 1:1 1:1 1:1 1:1 TX2+ TX2- RD2- RCT2 CMT2 RD2+ RX2- TD2RX2+ TCT2 TD2+ CT2 CMT1 TX1- CT1 9 10 11 12 13 14 15 16 17 18 19 20 8 7 RD1- 6 RD1+ RCT1 5 TX1+ 4 RX1- RX1+ 3 TD1- 2 TD1+ 1 TCT1 T-16304 includes the shunt choke 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 T-16301 & T-16302 1:1 1:1 1:1 TD2- T-16301 has input common mode choke on pins 6-7 and pins 19-20. T-16302 does not have the additional choke. TX2- TD2+ TCT2 CMT2 RD2TX2+ RD2+ RX2- CT2 RX2+ TCT1 RCT2 9 10 11 12 13 14 15 16 17 18 19 20 8 TX1- 7 TX1+ CMT1 6 TD1- RX1- 5 TD1+ 4 RCT1 3 RD1- 2 RX1+ RD1+ 1 CT1 1:1 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 T-16303 Rhombus Industries Inc. Transformers & Magnetic Products TD2- 9 10 11 12 13 14 15 16 17 18 19 20 TCT2 8 1:1 TD2+ 7 1:1 TCT2 RD2- 6 TD1- RD1- 5 TC1 4 TD1+ 3 RCT1 2 RD1+ 1 1:1 RD2+ 1:1 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971