an iso 9001 registered company 229 colonnade road, ottawa, ontario, canada k2e 7k3 te l: (613) 226-1626 fax: (613) 226-7124 www.filtran.com t1/e1 dual input / output transformers issue: c 16/09/02 8180-8181 ?models matched to leading transceiver ics ?dual smd package contains both transmit and receive transformers ?isolation voltage of 1500 vrms ?ul 1459 and ul 1950 ?extended temperature range -40? to +85? 8180-8181 electrical specification @ 25?c mechanical and schematic (all dimensions in inches) unless otherwise specified, all tolerances are 0.010 part number turns ratio (pri:sec 2%) ocl @ 25?c (mh min) l l (h max) c w/w (pf max) dcr pri (? max) dcr sec (? max) primary pins 8180 1ct:2ct & 1ct:2c 1.20 & 1.2 0.80 & 0.8 50 & 5 1.00 & 1.0 1.70 & 1.7 12-10, 4-6 8181 1:1/1.26 & 1:2c 1.20 & 1.20 0.80 & 0.8 50 & 6 1.00 & 1.00 1.10 & 1.7 12-10, 4-6
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