Connector Modules with Intergrated LAN Magnetics RJ-45 8305-8312 • Unique layout conserves precious circuit board space • Designed for HUB applications • IEEE 802.3u • Compliant with a wide assortment of ICs • Primary center taps available for additional EMI reduction MECHANICAL AND SCHEMATIC (All dimensions in inches) ± ISSUE: E 04/12/02 8305-8312 ELECTRICAL SPECIFICATION @ 25˚C Part Number Inductance µH min 8mADC 0 - 70˚C Return Loss dB min (J1-J2) & (J3-J6) 1 - 30 MHz 8305 350 16 8306 350 16 8307 350 16 8308 350 16 8309 350 16 8310 350 16 8311 350 16 8312 350 16 30 - 60 MHz 16 - 20 log (f/30 MHz) 16 - 20 log (f/30 MHz) 16 - 20 log (f/30 MHz) 16 - 20 log (f/30 MHz) 16 - 20 log (f/30 MHz) 16 - 20 log (f/30 MHz) 16 - 20 log (f/30 MHz) 16 - 20 log (f/30 MHz) CMRR (TX/RX) Crosstalk dB min Voltage Isolation Turns Ratio 60 - 80 MHz 1 - 60 MHz 60 - 100 MHz 1 - 60 MHz 60 - 100 MHz 10 mA, 1 min. (Vrms) TX RX 10 45 / 40 40 / 35 40 38 1500 1CT:1CT 1CT:1CT 10 45 / 40 40 / 35 40 38 1500 1.414CT:1CT 1CT:1CT 10 45 / 40 40 / 35 40 38 1500 2CT:1CT 1CT:1CT 10 45 / 40 40 / 35 40 38 1500 1.25CT:1CT 1CT:1CT 10 45 / 40 40 / 35 40 38 1500 1CT:1.414CT 1CT:1CT 10 45 / 40 40 / 35 40 38 1500 1CT:1.25CT 1CT:1CT 10 45 / 40 40 / 35 40 38 1500 1CT:2CT 1CT:1CT 10 45 / 40 40 / 35 40 38 1500 1CT:2.5CT 1CT:1CT 229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com An ISO 9001 Registered Company