10/100 Base-TX Dual Port Transformer Modules LAN 8460-8464 Designed to support two (2) RJ-45 connectors. These units are for use with transceivers requiring 1:1 transmit and receive turns ratios. • Exceeds IEEE 802.3u and ANSI X3.263 standards including 350µH OCL with 8mA bias • Modules can withstand a peak temperature profile of 235 °C. MECHANICAL (All dimensions in inches) ISSUE: A 04/01 8460 - 8464 ELECTRICAL SPECIFICATIONS @ 25˚C Part Number 8460 8461 8462 8463 8464 Insertion Loss (dB TYP) 0.1-100 MHz -1.2 -0.5 -0.5 -0.5 -0.5 Return Loss (dB MIN) 2-30 MHz -16 -21 -21 -21 -21 40 MHz -14 -17 -17 -17 -17 50 MHz -13 -14.5 -14.5 -14.5 -14.5 Common to Common Rejection Ratio 0.1-60 MHz (dB TYP) Crosstalk (dB TYP) 60-80 MHz -12 -12 -12 -12 -12 1 MHz -50 -65 -65 -65 -65 30 MHz -45 -55 -55 -55 -55 60 MHz -40 -45 -45 -45 -45 100 MHz -35 -35 -35 -35 -35 Transmit Receive -40 -30 -45 -40 -40 -30 -30 -30 -30 -30 Differential to Common Mode Rejection (dB TYP) 1-60 60-200 MHz MHz -37 -33 -40 -30 -53 -40 -45 -35 -45 -35 NOTE: All models meet input/output breakdown (Hipot) of 1500 Vrms. An ISO 9001 Registered Company 229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com 10/100 Base-TX Dual Port Transformer Modules LAN 8460-8464 SCHEMATICS 8462, 8463 8460, 8461 8464 NOTE: 8460 includes the shunt choke. 8460 - 8464 8462 has input common mode choke on pins 6-7 and pins 19-20. ISSUE: A 04/01 8463 does not have additional choke. An ISO 9001 Registered Company 229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com