38 part number a mm (inches) b mm (inches) c mm (inches) cm5441z101b-10 cm5441z101b-13* 13.72 (0.540) 10.41 (0.410) 10.52 (0.414) CM5441Z161B-10 cm5441z161b-13* 13.72 (0.540) 10.41 (0.410) 15.24 (0.600) part number typical impedance ( w ) typical peak impedance ( w ) typical peak impedance frequency ( mhz ) dcr max ( w ) rated i max (continuous) ma @ 25 c temp rise rated i max (continuous) ma @ 30 c temp rise z @ 25 mhz z @ 100 mhz z @ 500 mhz z @ 1 ghz cm5441z101b-10 cm5441z101b-13* 79 100 188 183 204 682 0.0003 30000 75,000 CM5441Z161B-10 cm5441z161b-13* 112 160 261 146 263 457 0.0003 30000 75,000 impedance (w) 0 10 100 1000 frequency (mhz) 1 100 300 200 400 600 500 high current common mode chokes - series 41 c a b cm5441z101b-10 - cm5441z101b-13 impedance (w) 0 10 100 1000 frequency (mhz) 1 100 150 200 250 300 350 450 10000 400 50 normal open common normal open common cm 5441 z 101 b -10 product series code part size code rated current code impedance value code packaging code additional description part number system example up to 75 amps continuous operation capability ? compact design ? the series 41 common mode arrays flter common mode emi in applications of up to 75 amps continuous operating current. the combination of very low dcr and small package size allows this choke to be used when high current and high temperature limits other common mode chokes. additionally, the high resistivity of this ferrite material and robust product design, limits concerns about product placement experienced with conventional wire wound toroidal chokes. all versions are lead-free and rohs compliant. stable performance under load. 10000 normal / differential mode impedance : the total impedance to the differential circuit. open mode impedance : the impedance measured through a single conductor of the common mode choke. common mode impedance : the impedance to emi noise conducted in the same direction through two conductors. thru-hole installation ? see page 41 for equivalent circuit examples and explanations see page 27 for testing methods diagrams very low dcr ? robust construction ? CM5441Z161B-10 - cm5441z161b-13 * -13 part # suffx represents extended thru hole lead length. see ww.lairdtech.com for print details.
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