YCL Single 10Base-T/100Base-TX Transformer Design for varied turn ratio on Tx side ♦Designed to meet IEEE802.3u requirement. ♦Primary inductance 350µH min. with 8mA DC Bias ♦PTH Type Electrical Characteristic @25°C Insertion Loss Return Loss Turn Ratio Model No. dB Typ dB TX/RX 0.1-100MHz 30/60/80MHz PH163003B 1:1/1:1 1.0 -16/note/-10 20PMT04B 1:1/1:1 1.0 -16/note/-10 20PMT05B 1:1/1:1 1.0 -16/note/-10 PT163031B 2:1/1:1 1.0 -16/note/-10 Cross Talk Schematic dB Typ 60/100MHz -40/-38 S-1 -40/-38 S-3 -40/-38 S-2 -40/-38 S-4 Note : Greater than 16-20log(f/30MHz) Dimension Date : Jan.03,2000 YCL Single 10Base-T/100Base-TX Transformer Design for varied turn ratio on Tx side Schematic S-1 S-2 1 15 12 10 8 6 7 2 3 4 15 16 14 13 9 S-4 7 RX 1 RX 3 6 5 16 10 2 10 11 RX 9 S-3 8 TX 13 3 4 5 6 1 1 16 5 6 2 3 16 7 11 10 TX 15 14 11 12 TX 15 12 14 Date : Jan.03,2000