LAN Components ctparts.com 10/100 Base 16 Pin DIP Not shown at actual size. APPLICATIONS l Designed for 10/100 Base/s transmission over UTP-5 cable. l Tested and qualified for use with national semi-conductor’s DP83840 Ethernet 10/100 PHY chip. l Cable interface for isolation and low common mode emissions. l 16-pin DIP package for economic cost. Electrical Specifications @ 25°C Operating Temperature: 0°C to +70°C Isolation Voltage: 1500 Vrms ORDERING INFO Insertion Loss (dB Max.) 0.3~100MHz Part Number CT-PT68511 CT-PT4171 -1.1 -1.1 30 MHz -16 -16 Return Loss (dB Min.) 40 MHz 50 MHz 60 MHz -14 -14 -13.5 -13.5 -13 -13 80 MHz Crosstalk (dB Min.) 0.3-60 MHz 60-100 MHz -12 -12 -40 -40 -38 -38 Differential to Common Mode Rejection (dB Min.) TX/RX 0.1-60 MHz 60-100 MHz -45/-40 -42/-40 -40/-35 -40/-35 PHYSICAL DIMENSIONS 20.38(0.803) 9.7(0.382) CT-XXXXX Date Code 7.1(0.280)Max. 0.5(0.020) 3.0(0.118) 2.54(0.100) 17.78(0.701) Unit: mm(inch) Tolerance: ±0.25(0.01) CENTRAL Technologies 10.08.03 Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2004 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice 7.62(0.300) Turn Ratio (±5%) Transmit Receive 1CT:1 1CT:1 1CT:1CT 1CT:1CT LAN Components ctparts.com 10/100 Base16 Pin DIP SCHEMATICS CT-PT68511 16 RX+ RD+ 1 15 CMT 13 RX- RD- 3 CT 4 CT 5 TD+ 6 12 TX+ 10 CMT 9 TX- TD- 8 Pin 2,7,11,14 Cut Off CENTRAL Technologies 10.08.03 Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2004 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice