common mode line chokes C cmt document 326-1 document 326-1 revised 05/21/12 cmt-1 series leakage lead pc board part l min 1 i rms inductance 2 dcr max 3 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 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. dcr is per winding. 4. operating temperature range C40c to +85c. 5. electrical specifcations at 25c. coilcrafts cmt toroid style common mode chokes are designed to provide the highest common mode impedance 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 fltering sup - ply and return conductors with in-phase signals of equal amplitude. differential mode inductors are available for fltering 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, one minute isolation between windings ? industry standard footprint. ? creepage and clearance = 3.2 mm ? ul1446 class b (130c) insulation system (ul file e83628) w max 23 schematic 1 2 3 4 1 recommended pc boar d la y out 2 3 x y 4 1 l max 2 0.120/0.180 3,05/4,57 0.118 3,00 h max pa r ts manuf actured pr ior to september 2011 ma y be mar k ed diff erently . pa rt number inter nal codes cmtx-x.x-xl cc-3 y xxxx weights: cmt1: 13.3 C 25.5 g; cmt2: 20.7C 41.7 g; cmt3: 42.5 C 77.2 g; cmt4: 115 C 117 g terminations: tin-silver over copper us uk t aiwan china singapore +1-847-639-6400 sales@coilcraft.com +44-1236-730595 sales@coilcraft-eur ope.com +886-2-2264 3646 sales@coilcraft.com.tw +86-21-6218 8074 sales@coilcraft.com.cn + 65-6484 8412 sales@coilcraft.com.sg ? coilcraft inc. 2013 this pr oduct may not be used in medical or high risk applications without prior coilcraft appr oval. specification subject to change without notice. please check web site for latest infor mation.
document 326-2 revised 05/21/12 document 326-2 cmt-2 series leakage lead pc board part l min 1 i rms inductance 2 dcr max 3 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. dcr is per winding. 4. operating temperature range C40c to +85c. 5. electrical specifcations at 25c. cmt-3 series leakage lead pc board part l min 1 i rms inductance 2 dcr max 3 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. dcr is per winding. 4. operating temperature range C40c to +85c. 5. electrical specifcations at 25c. w max 23 schematic 1 2 3 4 1 recommended pc boar d la y out 2 3 x y 4 1 l max 2 0.120/0.180 3,05/4,57 0.118 3,00 h max pa r ts manuf actured pr ior to september 2011 ma y be mar k ed diff erently . pa rt number inter nal codes cmtx-x.x-xl cc-3 y xxxx weights: cmt1: 13.3 C 25.5 g; cmt2: 20.7C 41.7 g; cmt3: 42.5 C 77.2 g; cmt4: 115 C 117 g terminations: tin-silver over copper us uk t aiwan china singapore +1-847-639-6400 sales@coilcraft.com +44-1236-730595 sales@coilcraft-eur ope.com +886-2-2264 3646 sales@coilcraft.com.tw +86-21-6218 8074 sales@coilcraft.com.cn + 65-6484 8412 sales@coilcraft.com.sg ? coilcraft inc. 2013 this pr oduct may not be used in medical or high risk applications without prior coilcraft appr oval. specification subject to change without notice. please check web site for latest infor mation. common mode line chokes C cmt series
document 326-3 revised 05/21/12 document 326-3 cmt-4 series leakage lead pc board part l min 1 i rms inductance 2 dcr max 3 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 2.280/57,9 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. dcr is per winding. 4. operating temperature range C40c to +85c. 5. electrical specifcations at 25c. w max 23 schematic 1 2 3 4 1 recommended pc boar d la y out 2 3 x y 4 1 l max 2 0.120/0.180 3,05/4,57 0.118 3,00 h max pa r ts manuf actured pr ior to september 2011 ma y be mar k ed diff erently . pa rt number inter nal codes cmtx-x.x-xl cc-3 y xxxx weights: cmt1: 13.3 C 25.5 g; cmt2: 20.7C 41.7 g; cmt3: 42.5 C 77.2 g; cmt4: 115 C 117 g terminations: tin-silver over copper us uk t aiwan china singapore +1-847-639-6400 sales@coilcraft.com +44-1236-730595 sales@coilcraft-eur ope.com +886-2-2264 3646 sales@coilcraft.com.tw +86-21-6218 8074 sales@coilcraft.com.cn + 65-6484 8412 sales@coilcraft.com.sg ? coilcraft inc. 2013 this pr oduct may not be used in medical or high risk applications without prior coilcraft appr oval. specification subject to change without notice. please check web site for latest infor mation. common mode line chokes C cmt series
document 326-4 revised 05/21/12 document 326-4 typical common mode attenuation (ref: 50 ohms) cmt1 and cmt2 cmt3 and cmt4 us uk t aiwan china singapore +1-847-639-6400 sales@coilcraft.com +44-1236-730595 sales@coilcraft-eur ope.com +886-2-2264 3646 sales@coilcraft.com.tw +86-21-6218 8074 sales@coilcraft.com.cn + 65-6484 8412 sales@coilcraft.com.sg ? coilcraft inc. 2013 this pr oduct may not be used in medical or high risk applications without prior coilcraft appr oval. specification subject to change without notice. please check web site for latest infor mation. common mode line chokes C cmt series
document 326-5 revised 05/21/12 document 326-5 typical impedance cmt1 and cmt2 cmt3 and cmt4 us uk t aiwan china singapore +1-847-639-6400 sales@coilcraft.com +44-1236-730595 sales@coilcraft-eur ope.com +886-2-2264 3646 sales@coilcraft.com.tw +86-21-6218 8074 sales@coilcraft.com.cn + 65-6484 8412 sales@coilcraft.com.sg ? coilcraft inc. 2013 this pr oduct may not be used in medical or high risk applications without prior coilcraft appr oval. specification subject to change without notice. please check web site for latest infor mation. common mode line chokes C cmt series
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