RoHS 10/100 Base T Quad Port Transformer AHTA-4004S Cw/w: 50PF Typ @ 100KHz, 200mV Polarity: 1-40, 3-38, 6-35, 8-33, 11-30, 13-28, 16-25, 18-23 In-Phase LL: 0.5µH Max @ 100KHz, 0.2V DCR: 0.9 Ω Max Operating Temp: 0ºC to 70ºC Electrical Specifications @ 25°C Part Number AHTA-4004S OCL(uH Min) @ 100kHz, 200mV With 8mA DC Bias 350 Turns Ratio chip: cable (±5%) 1CT:1CT(TX)/1CT:1CT(RX) Insertion Loss (dB Max) 0.3-100MHz -1.1 0.3-30MHz -18 Return Loss (dB Min) 50MHz 40MHz -14.4 -13.1 60-80MHz -12 Electrical Specifications @ 25°C Part Number AHTA-4004S 0.3-30MHz -40 Common Mode Rejection (dB Min) 60MHz -35 Cross Talk (dB Min) 80-100MHz -30 0.3-30MHz -42 60-100MHz -33 Isolation HI-POT (Vrms) 1500 All specifications subject to change without notice. MECHANICAL 0.307(7.80) 1.488(37.80) ALLIED 0.443 (11.25)max AHTA-4004S DATECODE 0.118(3.00) 0.070(1.78) 0.020(0.50) 0.189(4.80) 1.331(33.82) Dimensions:inch( mm) Unless otherwise specified, all tolerances are ±0.010(0.25) SCHEMATICS 714-665-1140 ALLIED COMPONENTS INTERNATIONAL 12/02/11 15 www.alliedcomponents.com