xfmrs xfmrs, inc. 1940 landersdale road ? camby, indiana 46113 ? tel. (317) 834-1066 ? fax: (317) 834-1067 xfmrs 1 common mode chokes for telecom applications 1,500 1,500 500 500 500 500 1.40 0.70 1.00 0.30 0.25 0.25 20 10 50 15 10 20 35 10 1 .20 .20 .20 low frequency xf0063-01 xf0013-01 xf0053-01 high frequency xf0246-00 XF0086-00 xf0406-00 6.0 mh min 1.0 mh min 4.7 mh 30% 24.0 h min 8.0 h min 18.0 h min isolation (vrms min) dcr ( w w w w w max) cw/w (pf max) l l sec (h max) part number ocl electrical specifications @ 25 c ? designed for 4-wire links, such as isdn-s/t and t1 / e1 / cept ? high frequency chokes for emi reduction ? low frequency chokes improve longitudinal balance in isdn-s/t links ? surface mount models available ? custom variations welcome xf0063-01 xf0013-01 xf0053-01 xf0246-00 XF0086-00 xf0406-00 40 20 25 frequency part number common mode attenuation (db typical, 100 ohm system) 100khz 40 30 40 1 5 1 5 25 1.0mhz 26 30 20 20 15 20 10.0mhz 16 25 15 20 20 20 30.0mhz 10 20 10 20 15 20 50.0mhz 20 15 20 100.0mhz schematics: see following page dimensions: see following page
xfmrs xfmrs, inc. 1940 landersdale road ? camby, indiana 46113 ? tel. (317) 834-1066 ? fax: (317) 834-1067 xfmrs 2 common mode chokes for telecom applications mechanical dimensions xf0063-01, xf0013-01, xf0053-01 xf0246-00, XF0086-00, xf0406-00 .400 10.2 .200 5.1 .400 1 0 .2 .400 max 10.2 .130 +/- .010 3.3 .600" max xfmrs xxxx .600" max .300 7.62 .100 2.54 .300 7. 6 2 .250 max 6.35 max xfmrs xfmrs xxxx xxxx
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