? coilcraft, inc. 2010 specifications subject to change without notice. please check our website for latest information. common mode line chokes - cmt series document 326-1 document 326-1 revised 06/16/10 w max 23 1 l max 2 0.120/0.180 3,05/4,57 0.118 3,00 h max 1 recommended board layout 2 3 x y 4 schematic 1 2 3 4 cmt-x-x.x-xl cci xxxx cc?3x cmt-1 series leakage lead pc board part l min 1 i rms inductance 2 dcr max h l w x y diameter hole number (mh) (a) max ( h) (ohms) max max ma x 0.01/0,25 0.01/0,25 nom diameter cmt1-5.0-1l 5.0 1.0 80 0.207 1.100/27,9 1.210/30,7 0.625/15,9 0.80/20,3 0.40/10,2 0.054/1,37 0.091/2,32 cmt1-8.0-1l 8.0 1.0 125 0.270 1.100/27,9 1.210/30,7 0.625/15,9 0.80/20,3 0.40/10,2 0.054/1,37 0.091/2,32 cmt1-15.0-1l 15.0 1.0 233 0.430 1.155/29,4 1.300/33,0 0.625/15,9 0.80/20,3 0.40/10,2 0.054/1,37 0.091/2,32 cmt1-2.5-2l 2.5 2.0 42 0.090 1.100/27,9 1.210/30,7 0.625/15,9 0.80/20,3 0.40/10,2 0.054/1,37 0.091/2,32 cmt1-4.0-2l 4.0 2.0 70 0.095 1.050/26,7 1.210/30,7 0.625/15,9 0.80/20,3 0.40/10,2 0.054/1,37 0.091/2,32 cmt1-7.5-2l 7.5 2.0 74 0.108 1.155/29,4 1.300/33,0 0.625/15,9 0.80/20,3 0.40/10,2 0.054/1,37 0.091/2,32 cmt1-1.3-4l 1.3 4.0 20 0.029 1.100/27,9 1.210/30,7 0.625/15,9 0.80/20,3 0.40/10,2 0.054/1,37 0.091/2,32 cmt1-2.1-4l 2.1 4.0 36 0.040 1.100/27,9 1.210/30,7 0.625/15,9 0.80/20,3 0.40/10,2 0.054/1,37 0.091/2,32 cmt1-3.7-4l 3.7 4.0 40 0.036 1.125/28.6 1.300/33,0 0.625/15,9 0.80/20,3 0.40/10,2 0.054/1,37 0.091/2,32 cmt1-1.0-6l 1.0 6.0 19 0.022 1.100/27,9 1.210/30,7 0.625/15,9 0.80/20,3 0.40/10,2 0.054/1,37 0.091/2,32 cmt1-1.7-6l 1.7 6.0 34 0.032 1.155/29,4 1.300/33,0 0.625/15,9 0.80/20,3 0.40/10,2 0.054/1,37 0.091/2,32 cmt1-3.0-6l 3.0 6.0 35 0.027 1.200/30,5 1.210/30,7 0.625/15,9 0.80/20,3 0.40/10,2 0.054/1,37 0.091/2,32 cmt1-.6-9l 0.6 9.0 11 0.012 1.200/30,5 1.210/30,7 0.625/15,9 0.80/20,3 0.40/10,2 0.042/1,07 0.071/1,80 cmt1-1.1-9l 1.1 9.0 12 0.013 1.300/33.0 1.210/30,7 0.625/15,9 0.80/20,3 0.40/10,2 0.042/1,07 0.071/1,80 cmt1-1.9-9l 1.9 9.0 20 0.017 1.300/33.0 1.400/35,6 0.625/15,9 0.80/20,3 0.40/10,2 0.042/1,07 0.071/1,80 cmt1-.5-12l 0.5 12.0 9 0.008 1.200/30,5 1.210/30,7 0.650/16,5 0.80/20,3 0.40/10,2 0.048/1,22 0.081/2,06 cmt1-.8-12l 0.8 12.0 9 0.008 1.200/30,5 1.210/30,7 0.650/16,5 0.80/20,3 0.40/10,2 0.048/1,22 0.081/2,06 cmt1-1.4-12l 1.4 12.0 16 0.011 1.300/33.0 1.210/30,7 0.650/16,5 0.80/20,3 0.40/10,2 0.048/1,22 0.081/2,06 cmt1-.3-15l 0.3 15.0 6 0.005 1.300/33.0 1.210/30,7 0.625/15,9 0.80/20,3 0.40/10,2 0.054/1,37 0.091/2,32 cmt1-.6-15l 0.6 15.0 6.5 0.006 1.250/31.8 1.210/30,7 0.650/16,5 0.80/20,3 0.40/10,2 0.054/1,37 0.091/2,32 cmt1-1.1-15l 1.1 15.0 13.7 0.008 1.250/31.8 1.210/30,7 0.700/17,8 0.80/20,3 0.40/10,2 0.054/1,37 0.091/2,32 1. inductance is per winding, tested at 15.75 khz, 0 adc. 2. leakage inductance is measured from pin 1 to pin 4 with pins 2 and 3 shorted. 3. operating temperature range ?40c to +85c. 4. electrical specifications at 25c. coilcraft?s cmt toroid style common mode chokes are designed to provide the highest common mode imped- ance over the widest frequency range. these parts are ideal for any application requiring a high dc current bias and are well suited for use in switch-mode power supplies. common mode chokes are most effective in filtering supply and return conductors with in-phase signals of equal amplitude. differential mode inductors are available for filtering out-of-phase or uneven amplitude signals. cmts feature inductance values up to 125 mh and i rms ratings as high as 15 amps. ? 1250 vrms isolation between windings ? industry standard footprint. ? creepage and clearance = 3.2 mm weights: cmt1: 13.3 ? 25.5 g; cmt2: 20.7? 41.7 g; cmt3: 42.5 ? 74.9 g; cmt4: 115 ? 117 g terminations: tin-silver over copper
? coilcraft, inc. 2010 common mode line chokes C cmt series specifications subject to change without notice. please check our website for latest information. document 326-2 revised 06/16/10 document 326-2 w max 23 1 l max 2 0.120/0.180 3,05/4,57 0.118 3,00 h max 1 recommended board layout 2 3 x y 4 schematic 1 2 3 4 cmt-x-x.x-xl cci xxxx cc?3x cmt-2 series leakage lead pc board part l min 1 i rms inductance 2 dcr max h l w x y diameter hole number (mh) (a) max ( h) (ohms) max max max 0.01/0,25 0.01/0,25 nom diameter cmt2-7.5-1l 7.5 1.0 90 0.270 1.100/27,9 1.310/33,3 0.825/21,0 0.90/22,9 0.60/15,2 0.054/1,37 0.091/2,32 cmt2-13-1l 13.0 1.0 190 0.415 1.300/33,0 1.310/33,3 0.825/21,0 0.90/22,9 0.60/15,2 0.054/1,37 0.091/2,32 cmt2-3.8-2l 3.8 2.0 48 0.106 1.100/27,9 1.310/33,3 0.825/21,0 0.90/22,9 0.60/15,2 0.054/1,37 0.091/2,32 cmt2-6.5-2l 6.5 2.0 98 0.145 1.300/33,0 1.310/33,3 0.825/21,0 0.90/22,9 0.60/15,2 0.054/1,37 0.091/2,32 cmt2-1.9-4l 1.9 4.0 26 0.038 1.100/27,9 1.310/33,3 0.825/21,0 0.90/22,9 0.60/15,2 0.054/1,37 0.091/2,32 cmt2-3.3-4l 3.3 4.0 45 0.055 1.300/33,0 1.310/33,3 0.825/21,0 0.90/22,9 0.60/15,2 0.054/1,37 0.091/2,32 cmt2-1.5-6l 1.5 6.0 21 0.029 1.100/27,9 1.310/33,3 0.825/21,0 0.90/22,9 0.60/15,2 0.054/1,37 0.091/2,32 cmt2-2.6-6l 2.6 6.0 41 0.040 1.400/35,6 1.400/35,6 0.900/22,9 0.90/22,9 0.60/15,2 0.054/1,37 0.091/2,32 cmt2-.9-9l 0.9 9.0 17 0.014 1.200/30,5 1.310/33,3 0.825/21,0 0.90/22,9 0.60/15,2 0.042/1,07 0.071/1,80 cmt2-1.5-9l 1.5 9.0 15 0.013 1.250/31,8 1.250/31,8 0.825/21,0 0.90/22,9 0.60/15,2 0.042/1,07 0.071/1,80 cmt2-.7-12l 0.7 12.0 14 0.011 1.200/30,5 1.250/31,8 0.825/21,0 0.90/22,9 0.60/15,2 0.048/1,22 0.081/2,06 cmt2-1.2-12l 1.2 12.0 14 0.011 1.200/30,5 1.250/31,8 0.825/21,0 0.90/22,9 0.60/15,2 0.048/1,22 0.081/2,06 cmt2-.5-15l 0.5 15.0 8.7 0.007 1.300/33.0 1.300/33,0 0.825/21,0 0.90/22,9 0.60/15,2 0.054/1,37 0.091/2,32 cmt2-.8-15l 0.8 15.0 10 0.007 1.200/30,5 1.250/31,8 0.825/21,0 0.90/22,9 0.60/15,2 0.054/1,37 0.091/2,32 1. inductance is per winding, tested at 15.75 khz, 0 adc. 2. leakage inductance is measured from pin 1 to pin 4 with pins 2 and 3 shorted. 3. operating temperature range ?40c to +85c. 4. electrical specifications at 25c.. cmt-3 series leakage lead pc board part l min 1 i rms inductance 2 dcr max h l w x y diameter hole number (mh) (a) max ( h) (ohms) max max max 0.01/0,25 0.01/0,25 nom diameter cmt3-32-1l 32.0 1.0 485 0.650 1.400/35,6 1.650/41,9 0.925/23,5 1.20/30,5 0.70/17,8 0.054/1,37 0.091/2,32 cmt3-56-1l 56.0 1.0 780 0.900 1.650/41,9 1.650/41,9 0.925/23,5 1.20/30,5 0.70/17,8 0.054/1,37 0.091/2,32 cmt3-16-2l 16.0 2.0 210 0.240 1.400/35,6 1.650/41,9 0.925/23,5 1.20/30,5 0.70/17,8 0.054/1,37 0.091/2,32 cmt3-28-2l 28.0 2.0 410 0.330 1.650/41,9 1.650/41,9 0.925/23,5 1.20/30,5 0.70/17,8 0.054/1,37 0.091/2,32 cmt3-8-4l 8.0 4.0 57.5 0.061 1.350/34,3 1.650/41,9 0.925/23,5 1.20/30,5 0.70/17,8 0.054/1,37 0.091/2,32 cmt3-14-4l 14.0 4.0 180 0.120 1.700/43,2 1.650/41,9 0.950/24,1 1.20/30,5 0.70/17,8 0.054/1,37 0.091/2,32 cmt3-6.6-6l 6.6 6.0 49 0.048 1.400/35,6 1.600/40,6 0.925/23,5 1.20/30,5 0.70/17,8 0.054/1,37 0.091/2,32 cmt3-11.5-6l 11.5 6.0 140 0.088 1.700/43,2 1.650/41,9 0.925/23,5 1.20/30,5 0.70/17,8 0.054/1,37 0.091/2,32 cmt3-4-9l 4.0 9.0 37 0.026 1.400/35,6 1.450/36,8 0.925/23,5 1.20/30,5 0.70/17,8 0.042/1,07 0.071/1,80 cmt3-7-9l 7.0 9.0 104 0.045 1.760/44,7 1.760/44,7 0.975/24,8 1.20/30,5 0.70/17,8 0.042/1,07 0.071/1,80 cmt3-3-12l 3.0 12.0 40 0.022 1.700/43,2 1.700/43,2 0.950/24,1 1.20/30,5 0.70/17,8 0.048/1,22 0.081/2,06 cmt3-5.2-12l 5.2 12.0 47 0.025 1.700/43,2 1.700/43,2 1.000/25,4 1.20/30,5 0.70/17,8 0.048/1,22 0.081/2,06 cmt3-2.5-15l 2.5 15.0 42 0.019 1.750/44,5 1.750/44,5 1.000/25,4 1.20/30,5 0.70/17,8 0.054/1,37 0.091/2,32 cmt3-4.4-15l 4.4 15.0 48 0.017 1.700/43,2 1.700/43,2 1.000/25,4 1.20/30,5 0.70/17,8 0.054/1,37 0.091/2,32 1. inductance is per winding, tested at 15.75 khz, 0 adc. 2. leakage inductance is measured from pin 1 to pin 4 with pins 2 and 3 shorted. 3. operating temperature range ?40c to +85c. 4. electrical specifications at 25c. weights: cmt1: 13.3 ? 25.5 g; cmt2: 20.7? 41.7 g; cmt3: 42.5 ? 74.9 g; cmt4: 115 ? 117 g terminations: tin-silver over copper
? coilcraft, inc. 2010 common mode line chokes C cmt series specifications subject to change without notice. please check our website for latest information. document 326-3 revised 06/16/10 document 326-3 cmt-4 series leakage lead pc board part l min 1 i rms inductance 2 dcr max h l w x y diameter hole number (mh) (a) max ( h) (ohms) max max max 0.01/0,25 0.01/0,25 nom diameter cmt4-72-1l 72.0 1.0 1400 1.150 2.100/53,3 2.100/53,3 1.130/28,7 1.50/38,1 0.90/22,9 0.054/1,37 0.091/2,32 cmt4-125-1l 125.0 1.0 1400 1.150 2.200/55,9 2.150/54,6 1.130/28,7 1.50/38,1 0.90/22,9 0.054/1,37 0.091/2,32 cmt4-36-2l 36.0 2.0 680 0.415 2.215/56,3 2.150/54,6 1.130/28,7 1.50/38,1 0.90/22,9 0.054/1,37 0.091/2,32 cmt4-62-2l 62.0 2.0 750 0.415 2.200/55,9 2.150/54,6 1.130/28,7 1.50/38,1 0.90/22,9 0.054/1,37 0.091/2,32 cmt4-19-4l 19.0 4.0 350 0.150 2.200/55,9 2.180/55,4 1.130/28,7 1.50/38,1 0.90/22,9 0.054/1,37 0.091/2,32 cmt4-32-4l 32.0 4.0 370 0.158 2.200/55,9 2.180/55,4 1.130/28,7 1.50/38,1 0.90/22,9 0.054/1,37 0.091/2,32 cmt4-15-6l 15.0 6.0 275 0.114 2.200/55,9 2.180/55,4 1.130/28,7 1.50/38,1 0.90/22,9 0.054/1,37 0.091/2,32 cmt4-26-6l 26.0 6.0 320 0.115 2.225/56,5 2.180/55,4 1.130/28,7 1.50/38,1 0.90/22,9 0.054/1,37 0.091/2,32 cmt4-10-9l 10.0 9.0 190 0.057 2.200/55,9 2.180/55,4 1.130/28,7 1.50/38,1 0.90/22,9 0.042/1,07 0.071/1,80 cmt4-17-9l 17.0 9.0 220 0.062 2.280/47,9 2.250/57,2 1.150/29,2 1.50/38,1 0.90/22,9 0.042/1,07 0.071/1,80 cmt4-7.5-12l 7.5 12.0 140 0.042 2.200/55,9 2.250/57,2 1.130/28,7 1.50/38,1 0.90/22,9 0.048/1,22 0.081/2,06 cmt4-13-12l 13.0 12.0 155 0.043 2.250/57,2 2.300/58,4 1.130/28,7 1.50/38,1 0.90/22,9 0.048/1,22 0.081/2,06 cmt4-6-15l 6.0 15.0 111 0.030 2.250/57,2 2.250/57,2 1.150/29,2 1.50/38,1 0.90/22,9 0.054/1,37 0.091/2,32 cmt4-10-15l 10.0 15.0 122 0.029 2.280/57,9 2.300/58,4 1.130/28,7 1.50/38,1 0.90/22,9 0.054/1,37 0.091/2,32 1. inductance is per winding, tested at 15.75 khz, 0 adc. 2. leakage inductance is measured from pin 1 to pin 4 with pins 2 and 3 shorted. 3. operating temperature range ?40c to +85c. 4. electrical specifications at 25c. w max 23 1 l max 2 0.120/0.180 3,05/4,57 0.118 3,00 h max 1 recommended board layout 2 3 x y 4 schematic 1 2 3 4 cmt-x-x.x-xl cci xxxx cc?3 x weights: cmt1: 13.3 ? 25.5 g; cmt2: 20.7? 41.7 g; cmt3: 42.5 ? 74.9 g; cmt4: 115 ? 117 g terminations: tin-silver over copper
? coilcraft, inc. 2010 common mode line chokes C cmt series specifications subject to change without notice. please check our website for latest information. document 326-4 revised 06/16/10 document 326-4 typical common mode attenuation (ref: 50 ohms) cmt1 and cmt2 cmt3 and cmt4 0 10 20 30 40 50 60 70 attenuation (db) 110 10000 100 1000 frequency (khz) cmt1-.6-15 cmt1-1.0-6 cmt1-1.1-9 cmt1-2.5-2 cmt2-.8-15 cmt2-2.6-6 cmt2-13-1 0 10 20 30 40 50 60 70 attenuation (db) 110 10000 100 1000 frequency (khz) cmt3-2.5-15 cmt3-32-1 cmt4-15-6 cmt4-125-1 cmt3-6.6-6 cmt4-10-15
? coilcraft, inc. 2010 common mode line chokes C cmt series specifications subject to change without notice. please check our website for latest information. document 326-5 revised 06/16/10 document 326-5 typical impedance cmt1 and cmt2 cmt3 and cmt4 100 10 1 0.1 1000 impedance (kohms) 0.1 1 10 frequency (mhz) cmt1-.6-15 cmt1-1.0-6 cmt1-1.1-9 cmt1-2.5-2 cmt2-.8-15 cmt2-2.6-6 cmt2-13-1 100 10 1 0.1 1000 impedance (kohms) 0.1 1 10 frequency (mhz) cmt3-2.5-15 cmt4-15-6 cmt3-6.6-6 cmt4-10-15
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