40 cm2824 surface mount cm1812 surface mount common mode chokes -low frequency series lf part number system example cm 1812 c 282 r -10 product series code part size code rated current code impedance value code packaging code additional description part number physical dimensions typical impedance ( w ) typical peak impedance ( w ) typical peak impedance frequency ( mhz ) dcr max ( w ) rated i max (continuous) ma a mm (inches) b mm (inches) c mm (inches) z @ 1 mhz z @ 4 mhz z @ 10 mhz z @ 100 mhz cm1812c282r-10 5.00 (0.197) 3.50 (0.138) 5.55 (0.140) 370 1100 1900 2800 3500 50 0.5000 200 cm2824b103r-10 7.50 (0.295) 5.50 (0.217) 3.80 (0.150) 10000 8900 3980 400 13200 2 1.3000 400 cm2824e182r-10 7.50 (0.295) 5.50 (0.217) 3.80 (0.150) 200 570 920 1800 1920 80 0.2600 800 cm2824e352r-10 7.50 (0.295) 5.50 (0.217) 3.80 (0.150) 350 1400 2100 3500 3950 45 0.3000 800 CM2824E702R-10 7.50 (0.295) 5.50 (0.217) 3.80 (0.150) 3000 7000 5800 800 7200 6 0.2600 700 cm5740z241b-10 14.40 (0.570) 10.03 (0.395) 9.32 (0.387) 170 (2 turns) 240 (2 turns) 173 (2 turns) 100 (2 turns) 276 (2 turns) 3 (2 turns) 0.0013 20,000 c a b c a b cm5740z241b-10 thru-hole b a c impedance (w) 0 10 100 frequency (mhz) 1 400 800 1200 2000 1600 2400 4000 cm2824e352r-10 cm1812c282r-10 cm2824e182r-10 impedance (w) 0 1 10 frequency (mhz) 0.1 2000 4000 6000 8000 10000 12000 14000 16000 cm2824b103r-10 CM2824E702R-10 2800 3600 3200 cm5740z241b-10, 2 turn impedance ( z ) impedance (w) 0 1 10 100 frequency (mhz) 0.1 50 150 100 250 200 300 differential or normal common medical equipment ? telecom applications ? low frequency peak impedance ? cm5740 is high current and low dcr ? stable performance under load ? impedance (z) versus frequency impedance (z) versus frequency refer to part print for additional dimensions. 5 30
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