LAN Components ctparts.com 10 Base T Low Pass Filter 16 Pin DIP Not shown at actual size. APPLICATIONS l IEEE 802.3 and IEEE 802.5 Compatible. l Designed to meet IEEE AMD AM79C98, AT&T T7220 & NS DP83922 chip sets requirements. l Integrated filter and isolation transformers in single 16 pin dip package. l Low insertion loss characteristics. Electrical Specifications @ 25°C Operating Temperature: 0°C to +70°C Cut-Off Frequency: 17 MHz ± 1.5 MHz Isolation Voltage: 1500 Vrms ORDERING INFO Part Number CT-68812 CT-Z034C Insertion Loss (dB Max.) 0.1~10MHz -1.0 -1.0 1-10 MHz Return Loss (dB Min.) TX/RX 5-10 MHz 1-12 MHz – – -14/-14 – – -13.5 Crosstalk (dB Min.) 1-10 MHz 5-10 MHz -30 -30 – – 20 MHz -7/-6 -6.8/-4.2 Attenuation (dB Min.) TX/RX 25 MHz 30 MHz 40 MHz Turn Ratio (±5%) TX/RX -13/-14 – -32/-31 -32/-32 1:1 1:1 PHYSICAL DIMENSIONS CENTRAL Technologies 06.04.03 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 -28/-20 -27/-20 LAN Components ctparts.com 10 Base T Low Pass Filter 16 Pin DIP SCHEMATICS CT-68812 Low Pass Filter 1 1CT:1CT 2 TX Low Pass Filter 6 Low Pass Filter 14 1CT:1CT 11 100 ohm 10 7 Low Pass Filter 8 100 ohm 15 3 RX 16 9 CT-Z034C Low Pass Filter 1 1CT:1CT 2 TX Low Pass Filter 6 Low Pass Filter 14 1CT:1CT 11 Low Pass Filter 9 Technologies 06.04.03 CENTRAL 100 ohm 10 7 8 100 ohm 15 3 RX 16 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