LAN 10/100 Base-T Single Port Transformer Module 8447-8450 • Exceeds IEEE 802.3 and ANSI X3.263 including 350µH OCL with 8 mA bias • Ideal for Pick & Place MECHANICAL AND SCHEMATIC (All dimensions in inches) SCHEMATICS SUGGESTED PAD LAYOUT 8447, 8450 8448, 8449 * REFER TO ELECTRICAL SPECIFICATIONS CHART FOR TURNS RATIO UNLESS OTHERWISE SPECIFIED, ALL TOLERANCES ARE ±0.010 ISSUE: A 22/11/02 8447-8450 ELECTRICAL SPECIFICATION @ 25˚C Part Number Transmit Turns Ratio Insertion Loss (dB MAX) Return Loss XMIT (dB MIN) Differential to Common Mode Rejection (dB TYP) Crosstalk (dB MIN) Hipot (Vrms) 100kHz 100MHz 1-30 MHz 40 MHz 50 MHz 60-80 MHz 30 MHz 60 MHz 100 MHz 200 MHz 1 MHz 30 MHz 60 MHz 100 MHz 8447 1CT:1CT 1.2 -16 -14 -13 -12 -59 -49 -42 -37 -60 -40 -40 -35 1500 8448 1CT:1CT 1.2 -16 -14 -13 -12 -55 -45 -38 -33 -60 -40 -40 -35 1500 8449 2CT:1CT 1.2 -16 -14 -13 -12 -55 -45 -38 -23 -60 -40 -40 -35 1500 8450 1CT:√2CT 1.2 -16 -14 -13 -12 -59 -49 -42 -37 -60 -40 -40 -35 1500 8447 and 8450 includes the Auto Transformer. 229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com An ISO 9001 Registered Company