cde cornell dubilier ? 1605 e. rodney french blvd. ? new bedford, ma 02744 ? phone: (508)996-8561 ? fax: (508)996-3830 type 947c polypropylene, dc link capacitors high current, high capacitance for inverter applications type 947c series uses the most advanced metallized ? lm technology for long life, high reliability in dc link applications. this series delivers high capacitance, high voltage and high ripple current handling capabilities required for inverters used in wind, solar, fuel cell applications and more. speci? cations dimensions 1 6 . 0 m m 1 . 0 m m h 1 . 0 m m d 1 . 0 o r 2 . 0 m m m 1 2 x 1 . 7 5 t h d s 0 . 2 m m 2 x 1 5 m m m 6 x 1 0 m m m i n . m a x . t o r q u e 8 . 5 n m 6 . 0 m m 1 . 0 m m figure 1 figure 2 figure 3 capacitance range 110 f to 1500 f capacitance tolerance 10% standard, 5% optional rated voltage 8 0 0 v d c , 9 0 0 v d c , 1 0 0 0 v d c , 1 1 0 0 v d c , 1 2 0 0 v d c , 1 3 0 0 v d c operating temperature range -40 oc to 85 oc (ambient) maximum rms current see data tables maximum rms voltage 230 vac test voltage between terminals @ 25oc 150% rated dc voltage for 10 s test voltage between terminals & case @ 25oc 4 kvac @ 50/60 hz for 60 s life test 5000 h @ 85 oc, rated voltage life expectancy 200,000 h @ 60 oc reliability 100 fit typical (medium size capacitor) standards iec 61071-i, iec 61881 rohs compliant highlights - non-polar dielectric - dry, resin ? lled - high reliability and life expectancy - replacement for aluminum electrolytic capacitors (lower capacitance, higher current) - high current to 100 amps - low esr - low inductance construction details case material aluminum with black pvc sleeve resin material dry resin ul94v-0 terminal material tin plated brass high current, high capacitance for inverter applications type 947c peolep rpep n,e dlpn ikaictek denisslhek g sd net,clslhy ulo 1 6 . 0 m m 1 . 0 m m h 2 . 0 m m 9 0 m m + 2 . 0 m m - 0 . 0 m m 4 5 m m 1 . 0 m m m 1 2 x 1 . 7 5 t h d 2 0 . 0 m m 1 . 0 m m m a x . t o r q u e 8 . 5 n m m 8 x 1 . 2 5 m m 2 x 2 0 . 7 m m 6 . 0 m m 1 . 0 m m 1 6 . 0 m m 1 . 0 m m h 2 . 0 m m 9 0 m m + 2 . 0 m m - 0 . 0 m m m 1 2 x 1 . 7 5 t h d 4 5 m m 1 . 0 m m m a x . t o r q u e 2 . 5 n m 2 x 1 7 . 5 m m m 5 x 4 m m m i n . 6 . 0 m m 1 . 0 m m m
cde cornell dubilier ? 1605 e. rodney french blvd. ? new bedford, ma 02744 ? phone: (508)996-8561 ? fax: (508)996-3830 type 947c polypropylene, dc link capacitors high current, high capacitance for inverter applications ratings part numbering system rated can can lead current cap. voltage diameter height spacing case t = 40 typ typ thermal resistance part number c vr d h s area irms esr esl cc ca mass (f) (vdc) (mm) (mm) (mm) (mm2) (a) (m) (nh) (oc/w) (oc/w) (kg) fig 947c311k801bths 310 800 85 85 31.7 34000 74 1.2 41 2.9 3.4 0.6 3 947c341k801ctms 340 800 90 85 45.0 36800 78 1.1 41 2.8 3.1 0.7 1 947c341k801ctis 340 800 90 85 45.0 36800 78 1.1 41 2.8 3.1 0.7 2 947c361k801cams 360 800 90 97 45.0 40100 72 1.3 60 3.0 2.9 0.9 1 947c361k801cais 360 800 90 97 45.0 40100 72 1.3 60 3.0 2.9 0.9 2 947c381k801bahs 380 800 85 97 31.7 37300 71 1.4 44 2.7 3.1 0.7 3 947c411k801cams 410 800 90 97 45.0 40100 74 1.3 44 2.7 2.9 0.7 1 947c411k801cais 410 800 90 97 45.0 40100 74 1.3 44 2.7 2.9 0.7 2 947c491k801cbms 490 800 90 120 45.0 46700 70 1.6 75 2.6 2.5 1.0 1 947c491k801cbis 490 800 90 120 45.0 46700 70 1.6 75 2.6 2.5 1.0 2 947c511k801bbhs 510 800 85 120 31.7 43400 66 1.8 50 2.3 2.6 0.8 3 947c561k801cbms 560 800 90 120 45.0 46700 70 1.7 50 2.3 2.5 0.9 1 947c561k801cbis 560 800 90 120 45.0 46700 70 1.7 50 2.3 2.5 0.9 2 947c601k801ccms 600 800 90 145 45.0 53700 68 2.0 85 2.2 2.1 1.2 1 947c601k801ccis 600 800 90 145 45.0 53700 68 2.0 85 2.2 2.1 1.2 2 947c621k801dths 620 800 116 85 50.0 52100 99 0.7 44 2.1 2.2 1.1 3 947c651k801bghs 650 800 85 140 31.7 48700 64 2.2 55 2.0 2.4 0.9 3 947c701k801ccms 700 800 90 145 45.0 53700 68 2.1 56 2.0 2.1 1.1 1 947c701k801ccis 700 800 90 145 45.0 53700 68 2.1 56 2.0 2.1 1.1 2 947c731k801cdms 730 800 90 170 45.0 60800 68 2.3 95 1.9 1.9 1.3 1 947c731k801cdis 730 800 90 170 45.0 60800 68 2.3 95 1.9 1.9 1.3 2 947c751k801dahs 750 800 116 97 50.0 56500 94 0.8 48 2.1 2 1.2 3 947c791k801bdhs 790 800 85 170 31.7 56700 63 2.7 63 1.7 2 1.1 3 947c851k801cdms 850 800 90 170 45.0 60800 66 2.5 63 1.7 1.9 1.2 1 947c851k801cdis 850 800 90 170 45.0 60800 66 2.5 63 1.7 1.9 1.2 2 947c102k801dbhs 1000 800 116 120 50.0 64900 86 1.1 54 2.0 1.8 1.4 3 947c122k801dchs 1200 800 116 145 50.0 74000 80 1.4 61 1.9 1.6 1.7 3 947c152k801dlhs 1500 800 116 165 50.0 81300 79 1.6 67 1.7 1.4 1.9 3 947c241k901bths 240 900 85 85 31.7 34000 70 1.3 41 2.9 3.4 0.6 3 947c 361 k 801 c a m s C ns type capacitance tolerance voltage diameter d height h terminal mounting sleeving 947c 361 = 360 f k = 10 % 801 = 800 vdc c = 90 mm t = 85 mm i = m5 insert blank = no stud specify Cns 731 = 730 f j = 5 % 901 = 900 vdc b = 85 mm a = 97 mm threaded s = m12 stud for bare can 152 = 1500 f 102 = 1000 vdc d = 116 mm b = 120 mm m = m8 stud threaded 112 = 1100 vdc g = 140 mm threaded 122 = 1200 vdc c = 145 mm h = m6 insert 132 = 1300 vdc l = 165 mm threaded d = 170 mm
cde cornell dubilier ? 1605 e. rodney french blvd. ? new bedford, ma 02744 ? phone: (508)996-8561 ? fax: (508)996-3830 type 947c polypropylene, dc link capacitors high current, high capacitance for inverter applications rated can can lead current cap. voltage diameter height spacing case t = 40 typ typ thermal resistance part number c vr d h s area irms esr esl cc ca mass (f) (vdc) (mm) (mm) (mm) (mm2) (a) (m) (nh) (oc/w) (oc/w) (kg) fig 947c311k801bths 310 800 85 85 31.7 34000 74 1.2 41 2.9 3.4 0.6 3 947c341k801ctms 340 800 90 85 45.0 36800 78 1.1 41 2.8 3.1 0.7 1 947c341k801ctis 340 800 90 85 45.0 36800 78 1.1 41 2.8 3.1 0.7 2 947c361k801cams 360 800 90 97 45.0 40100 72 1.3 60 3.0 2.9 0.9 1 947c361k801cais 360 800 90 97 45.0 40100 72 1.3 60 3.0 2.9 0.9 2 947c381k801bahs 380 800 85 97 31.7 37300 71 1.4 44 2.7 3.1 0.7 3 947c411k801cams 410 800 90 97 45.0 40100 74 1.3 44 2.7 2.9 0.7 1 947c411k801cais 410 800 90 97 45.0 40100 74 1.3 44 2.7 2.9 0.7 2 947c491k801cbms 490 800 90 120 45.0 46700 70 1.6 75 2.6 2.5 1.0 1 947c491k801cbis 490 800 90 120 45.0 46700 70 1.6 75 2.6 2.5 1.0 2 947c511k801bbhs 510 800 85 120 31.7 43400 66 1.8 50 2.3 2.6 0.8 3 947c561k801cbms 560 800 90 120 45.0 46700 70 1.7 50 2.3 2.5 0.9 1 947c561k801cbis 560 800 90 120 45.0 46700 70 1.7 50 2.3 2.5 0.9 2 947c601k801ccms 600 800 90 145 45.0 53700 68 2.0 85 2.2 2.1 1.2 1 947c601k801ccis 600 800 90 145 45.0 53700 68 2.0 85 2.2 2.1 1.2 2 947c621k801dths 620 800 116 85 50.0 52100 99 0.7 44 2.1 2.2 1.1 3 947c651k801bghs 650 800 85 140 31.7 48700 64 2.2 55 2.0 2.4 0.9 3 947c701k801ccms 700 800 90 145 45.0 53700 68 2.1 56 2.0 2.1 1.1 1 947c701k801ccis 700 800 90 145 45.0 53700 68 2.1 56 2.0 2.1 1.1 2 947c731k801cdms 730 800 90 170 45.0 60800 68 2.3 95 1.9 1.9 1.3 1 947c731k801cdis 730 800 90 170 45.0 60800 68 2.3 95 1.9 1.9 1.3 2 947c751k801dahs 750 800 116 97 50.0 56500 94 0.8 48 2.1 2 1.2 3 947c791k801bdhs 790 800 85 170 31.7 56700 63 2.7 63 1.7 2 1.1 3 947c851k801cdms 850 800 90 170 45.0 60800 66 2.5 63 1.7 1.9 1.2 1 947c851k801cdis 850 800 90 170 45.0 60800 66 2.5 63 1.7 1.9 1.2 2 947c102k801dbhs 1000 800 116 120 50.0 64900 86 1.1 54 2.0 1.8 1.4 3 947c122k801dchs 1200 800 116 145 50.0 74000 80 1.4 61 1.9 1.6 1.7 3 947c152k801dlhs 1500 800 116 165 50.0 81300 79 1.6 67 1.7 1.4 1.9 3 947c241k901bths 240 900 85 85 31.7 34000 70 1.3 41 2.9 3.4 0.6 3 rated can can lead current cap. voltage diameter height spacing case t = 40 typ typ thermal resistance part number c vr d h s area irms esr esl cc ca mass (f) (vdc) (mm) (mm) (mm) (mm2) (a) (m) (nh) (oc/w) (oc/w) (kg) fig 947c261k901ctms 260 900 90 85 45.0 36800 73 1.2 41 2.9 3.1 0.7 1 947c261k901ctis 260 900 90 85 45.0 36800 73 1.2 41 2.9 3.1 0.7 2 947c291k901bahs 290 900 85 97 31.7 37300 66 1.6 44 2.7 3.1 0.7 3 947c321k901cams 320 900 90 97 45.0 40100 71 1.4 44 2.7 2.9 0.7 1 947c321k901cais 320 900 90 97 45.0 40100 71 1.4 44 2.7 2.9 0.7 2 947c401k901bbhs 400 900 85 120 31.7 43400 63 2.0 50 2.3 2.6 0.8 3 947c431k901cbms 430 900 90 120 45.0 46700 66 1.9 50 2.3 2.5 0.9 1 947c431k901cbis 430 900 90 120 45.0 46700 66 1.9 50 2.3 2.5 0.9 2 947c481k901dths 480 900 116 85 50.0 52100 94 0.8 44 2.1 2.2 1.1 3 947C511K901BGHs 510 900 85 140 31.7 48700 61 2.5 55 2.0 2.4 0.9 3 947c551k901ccms 550 900 90 145 45.0 53700 64 2.3 56 2.0 2.1 1.0 1 947c551k901ccis 550 900 90 145 45.0 53700 64 2.3 56 2.0 2.1 1.0 2 947c581k901dahs 580 900 116 97 50.0 56500 89 0.9 48 2.1 2 1.2 3 947c611k901bdhs 610 900 85 170 31.7 56700 60 3.0 63 1.7 2 1.1 3 947c661k901cdms 660 900 90 170 45.0 60800 63 2.8 63 1.8 1.9 1.2 1 947c661k901cdis 660 900 90 170 45.0 60800 63 2.8 63 1.8 1.9 1.2 2 947c791k901dbhs 790 900 116 120 50.0 64900 83 1.2 54 2.0 1.8 1.4 3 947c102k901dchs 1000 900 116 145 50.0 74000 79 1.4 61 1.8 1.6 1.7 3 947c122k901dlhs 1200 900 116 165 50.0 81300 77 1.7 67 1.6 1.4 1.9 3 947c191k102bths 190 1000 85 85 31.7 34000 66 1.5 41 2.9 3.4 0.6 3 947c211k102ctms 210 1000 90 85 45.0 36800 71 1.3 41 2.9 3.1 0.7 1 947c211k102ctis 210 1000 90 85 45.0 36800 71 1.3 41 2.9 3.1 0.7 2 947c231k102cams 230 1000 90 97 45.0 40100 67 1.5 60 3.0 2.9 0.9 1 947c231k102cais 230 1000 90 97 45.0 40100 67 1.5 60 3.0 2.9 0.9 2 947c241k102bahs 240 1000 85 97 31.7 37300 65 1.7 44 2.7 3.1 0.7 3 947c251k102cams 250 1000 90 97 45.0 40100 66 1.6 44 2.7 2.9 0.8 1 947c251k102cais 250 1000 90 97 45.0 40100 66 1.6 44 2.7 2.9 0.8 2 947c311k102cbms 310 1000 90 120 45.0 46700 63 2.0 75 2.6 2.5 1.0 1 947c311k102cbis 310 1000 90 120 45.0 46700 63 2.0 75 2.6 2.5 1.0 2 947c321k102bbhs 320 1000 85 120 31.7 43400 60 2.2 50 2.3 2.6 0.8 3 947c351k102cbms 350 1000 90 120 45.0 46700 64 2.1 50 2.3 2.5 0.9 1 947c351k102cbis 350 1000 90 120 45.0 46700 64 2.1 50 2.3 2.5 0.9 2 947c381k102dths 380 1000 116 85 50.0 52100 90 0.8 44 2.2 2.2 1.1 3 947c391k102ccms 390 1000 90 145 45.0 53700 62 2.4 85 2.2 2.1 1.2 1 947c391k102ccis 390 1000 90 145 45.0 53700 62 2.4 85 2.2 2.1 1.2 2 947c411k102bghs 410 1000 85 140 31.7 48700 58 2.7 55 2.0 2.4 0.9 3 947c441k102ccms 440 1000 90 145 45.0 53700 61 2.6 56 2.0 2.1 1.1 1 947c441k102ccis 440 1000 90 145 45.0 53700 61 2.6 56 2.0 2.1 1.1 2 947c471k102dahs 470 1000 116 97 50.0 56500 86 1.0 48 2.1 2 1.2 3 947c471k102cdms 470 1000 90 170 45.0 60800 60 2.9 95 1.9 1.9 1.3 1 947c471k102cdis 470 1000 90 170 45.0 60800 60 2.9 95 1.9 1.9 1.3 2 947c491k102bdhs 490 1000 85 170 31.7 56700 57 3.3 63 1.7 2 1.1 3
cde cornell dubilier ? 1605 e. rodney french blvd. ? new bedford, ma 02744 ? phone: (508)996-8561 ? fax: (508)996-3830 type 947c polypropylene, dc link capacitors high current, high capacitance for inverter applications rated can can lead current cap. voltage diameter height spacing case t = 40 typ typ thermal resistance part number c vr d h s area irms esr esl cc ca mass (f) (vdc) (mm) (mm) (mm) (mm2) (a) (m) (nh) (oc/w) (oc/w) (kg) fig 947c531k102cdms 530 1000 90 170 45.0 60800 60 3.1 63 1.8 1.9 1.2 1 947c531k102cdis 530 1000 90 170 45.0 60800 60 3.1 63 1.8 1.9 1.2 2 947c641k102dbhs 640 1000 116 120 50.0 64900 80 1.3 54 2.0 1.8 1.4 3 947c801k102dchs 800 1000 116 145 50.0 74000 76 1.5 61 1.8 1.6 1.7 3 947c971k102dlhs 970 1000 116 165 50.0 81300 74 1.8 67 1.6 1.4 1.9 3 947c161k112bths 160 1100 85 85 31.7 34000 64 1.5 41 2.9 3.4 0.6 3 947c171k112ctms 170 1100 90 85 45.0 36800 67 1.5 41 2.9 3.1 0.7 1 947c171k112ctis 170 1100 90 85 45.0 36800 67 1.5 41 2.9 3.1 0.7 2 947c191k112bahs 190 1100 85 97 31.7 37300 61 1.9 44 2.7 3.1 0.7 3 947c211k112cams 210 1100 90 97 45.0 40100 65 1.7 44 2.7 2.9 0.8 1 947c211k112cais 210 1100 90 97 45.0 40100 65 1.7 44 2.7 2.9 0.8 2 947c261k112bbhs 260 1100 85 120 31.7 43400 57 2.5 50 2.3 2.6 0.8 3 947c281k112cbms 280 1100 90 120 45.0 46700 60 2.3 50 2.3 2.5 0.9 1 947c281k112cbis 280 1100 90 120 45.0 46700 60 2.3 50 2.3 2.5 0.9 2 947c311k112dths 310 1100 116 85 50.0 52100 86 0.9 44 2.2 2.2 1.1 3 947c331k112bchs 330 1100 85 145 31.7 50100 55 3.0 56 2.0 2.3 0.9 3 947c361k112ccms 360 1100 90 145 45.0 53700 59 2.8 56 2.0 2.1 1.1 1 947c361k112ccis 360 1100 90 145 45.0 53700 59 2.8 56 2.0 2.1 1.1 2 947c381k112dahs 380 1100 116 97 50.0 56500 82 1.1 48 2.2 2 1.2 3 947c401k112bdhs 400 1100 85 170 31.7 56700 54 3.6 63 1.7 2 1.1 3 947c431k112cdms 430 1100 90 170 45.0 60800 57 3.4 63 1.8 1.9 1.2 1 947c431k112cdis 430 1100 90 170 45.0 60800 57 3.4 63 1.8 1.9 1.2 2 947c521k112dbhs 520 1100 116 120 50.0 64900 76 1.4 54 2.0 1.8 1.4 3 947c661k112dchs 660 1100 116 145 50.0 74000 73 1.7 61 1.8 1.6 1.7 3 947c801k112dlhs 800 1100 116 165 50.0 81300 71 2.0 67 1.6 1.4 1.9 3 947c131k122bths 130 1200 85 85 31.7 34000 61 1.7 41 2.9 3.4 0.6 3 947c141k122ctis 140 1200 90 85 45.0 36800 64 1.6 41 2.9 3.1 0.7 1 947c141k122ctis 140 1200 90 85 45.0 36800 64 1.6 41 2.9 3.1 0.7 2 947c161k122bahs 160 1200 85 97 31.7 37300 59 2.0 44 2.7 3.1 0.7 3 947c161k122cams 160 1200 90 97 45.0 40100 62 1.8 60 3.0 2.9 0.9 1 947c161k122cais 160 1200 90 97 45.0 40100 62 1.8 60 3.0 2.9 0.9 2 947c171k122cams 170 1200 90 97 45.0 40100 61 1.9 44 2.8 2.9 0.8 1 947c171k122cais 170 1200 90 97 45.0 40100 61 1.9 44 2.8 2.9 0.8 2 947c211k122cbms 210 1200 90 120 45.0 46700 57 2.4 75 2.6 2.5 1.0 1 947c211k122cbis 210 1200 90 120 45.0 46700 57 2.4 75 2.6 2.5 1.0 2 947c221k122bbhs 220 1200 85 120 31.7 43400 55 2.6 50 2.3 2.6 0.8 3 947c241k122cbms 240 1200 90 120 45.0 46700 59 2.4 50 2.3 2.5 0.9 1 947c241k122cbis 240 1200 90 120 45.0 46700 59 2.4 50 2.3 2.5 0.9 2 947c261k122dths 260 1200 116 85 50.0 52100 84 1.0 44 2.2 2.2 1.1 3 947c271k122ccms 270 1200 90 145 45.0 53700 56 2.9 85 2.2 2.1 1.2 1 947c271k122ccis 270 1200 90 145 45.0 53700 56 2.9 85 2.2 2.1 1.2 2 947c281k122bghs 280 1200 85 140 31.7 48700 53 3.3 55 2.0 2.4 0.9 3
cde cornell dubilier ? 1605 e. rodney french blvd. ? new bedford, ma 02744 ? phone: (508)996-8561 ? fax: (508)996-3830 type 947c polypropylene, dc link capacitors high current, high capacitance for inverter applications rated can can lead current cap. voltage diameter height spacing case t = 40 typ typ thermal resistance part number c vr d h s area irms esr esl cc ca mass (f) (vdc) (mm) (mm) (mm) (mm2) (a) (m) (nh) (oc/w) (oc/w) (kg) fig 947c301k122ccms 300 1200 90 145 45.0 53700 56 3.1 56 2.0 2.1 1.1 1 947c301k122ccis 300 1200 90 145 45.0 53700 56 3.1 56 2.0 2.1 1.1 2 947c321k122dahs 320 1200 116 97 50.0 56500 80 1.1 48 2.1 2 1.2 3 947c321k122cdms 320 1200 90 170 45.0 60800 56 3.4 95 1.9 1.9 1.3 1 947c321k122cdis 320 1200 90 170 45.0 60800 56 3.4 95 1.9 1.9 1.3 2 947c331k122bdhs 330 1200 85 170 31.7 56700 52 4.0 63 1.7 2 1.1 3 947c361k122cdms 360 1200 90 170 45.0 60800 55 3.7 63 1.8 1.9 1.2 1 947c361k122cdis 360 1200 90 170 45.0 60800 55 3.7 63 1.8 1.9 1.2 2 947c431k122dbhs 430 1200 116 120 50.0 64900 73 1.5 54 2.0 1.8 1.4 3 947c551k122dchs 550 1200 116 145 50.0 74000 70 1.8 61 1.8 1.6 1.7 3 947c661k122dlhs 660 1200 116 165 50.0 81300 68 2.2 67 1.6 1.4 1.9 3 947c111k132bths 110 1300 85 85 31.7 34000 59 1.8 41 2.9 3.4 0.6 3 947c121k132ctms 120 1300 90 85 45.0 36800 62 1.7 41 2.9 3.1 0.7 1 947c121k132ctis 120 1300 90 85 45.0 36800 62 1.7 41 2.9 3.1 0.7 2 947c131k132bahs 130 1300 85 97 31.7 37300 55 2.3 44 2.8 3.1 0.7 3 947c151k132cams 150 1300 90 97 45.0 40100 60 2.0 44 2.7 2.9 0.7 1 947c151k132cais 150 1300 90 97 45.0 40100 60 2.0 44 2.7 2.9 0.7 2 947c181k132bbhs 180 1300 85 120 31.7 43400 52 2.9 50 2.3 2.6 0.8 3 947c201k132cbms 200 1300 90 120 45.0 46700 56 2.7 50 2.3 2.5 0.9 1 947c201k132cbis 200 1300 90 120 45.0 46700 56 2.7 50 2.3 2.5 0.9 2 947c221k132dths 220 1300 116 85 50.0 52100 81 1.0 44 2.2 2.2 1.1 3 947c231k132bghs 230 1300 85 140 31.7 48700 50 3.6 55 2.0 2.4 0.9 3 947c251k132ccms 250 1300 90 145 45.0 53700 54 3.3 56 2.0 2.1 1.1 1 947c251k132ccis 250 1300 90 145 45.0 53700 54 3.3 56 2.0 2.1 1.1 2 947c271k132dahs 270 1300 116 97 50.0 56500 77 1.2 48 2.1 2 1.2 3 947c281k132bdhs 280 1300 85 170 31.7 56700 50 4.3 63 1.7 2 1.1 3 947c311k132cdms 310 1300 90 170 45.0 60800 53 3.9 63 1.7 1.9 1.2 1 947c311k132cdis 310 1300 90 170 45.0 60800 53 3.9 63 1.7 1.9 1.2 2 947c371k132dbhs 370 1300 116 120 50.0 64900 71 1.6 54 2.0 1.8 1.4 3 947c461k132dchs 460 1300 116 145 50.0 74000 67 2.0 61 1.8 1.6 1.7 3 947c561k132dlhs 560 1300 116 165 50.0 81300 65 2.3 67 1.6 1.4 1.9 3 1. rated current is for temperature rise of +40 oc at 1C20 khz. 2. cc is core-to-case thermal resistance at 0C10 khz. for higher frequency see expected lifetime predictions . 3. ca is case-to-ambient thermal resistance for still air. for moving air see expected lifetime predictions .
type 947c polypropylene, dc link capacitors high current, high capacitance for inverter applications to use the expected lifetime curves calculate va ?vr and core temperature t. start by estimating: applied dc voltage va ripple current i ripple frequency f ambient temperature ta airfow speed v units: a=m2 t, ta & tc=c c=f , ca & cc =c/w esr=mw v=m/s f=khz va &vr=vdc i=a note: the temperature rise in the 947c is i2(esr) times the thermal resistance . the esr is mainly the metal resistance; the metal resistance is the 10 khz esr. for operation below 10 khz add the dielectric resistance. it is the dielectric dissipation factorno more than 0.0002times the capacitive reactance, i.e., 0.0002 ?(2fc). thats equal to 31.83 ?(fc). 1. start with the 10 khz esr from the ratings table. if frequency is less than 10 khz, add 31.83 ?(fc). 2. compute total thermal resistance as the sum of core-to-case thermal resistance cc and case-to-ambient thermal resistance ca. both are in the ratings table but ca is for still air and cc is for 10 khz or less. for frequency > 10 khz multiply cc by [1+(f C10)/100], e.g., for 75 khz multiply cc by 1.65. for moving air use the capacitor surface area a and airfow speed v to calculate ca = 1 ?[a(5+17(v+0.1) 0.66 )]. 3. compute va ?vr and the core temperature t. t = ta + i2(esr) 4. look up estimated lifetime from the expected lifetime curves. 5. if you want a longer expected lifetime, choose a capacitor with higher voltage rating or consider using multiple capacitors in parallel to share the ripple current. expected lifetime predictions permissible voltage surge duty for 100,000 hour life expectancy at 50oc core temperature factor duration frequency 1.67x t 100 ms 1x/day 1.50x t 5 minutes 1x/day 1.30x t 2.5 hours 1x/day 1.10x t 9.6 hours 1x/day 1.00x balance (11.9 h) 1x/day _ < _ < _ < _ < cde cornell dubilier ? 1605 e. rodney french blvd. ? new bedford, ma 02744 ? phone: (508)996-8561 ? fax: (508)996-3830 expected lifetime vs core temperature and applied dc voltage 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 100 1000 10000 100000 1000000 expected lifetime (h) va / vr 50oc 60oc 70oc 85oc
cde cornell dubilier ? 1605 e. rodney french blvd. ? new bedford, ma 02744 ? phone: (508)996-8561 ? fax: (508)996-3830 type 947c polypropylene, dc link capacitors high current, high capacitance for inverter applications typical performance curves 0.5 0.7 0.9 1.1 1.3 1.5 1.7 100 1000 10000 100000 esr (m ) frequency (hz) 480 f 900 v esr vs frequency and temperature 85 oc 45 oc 65 oc 25 oc 0 oc - 20 oc - 40 oc 0.00 20.00 40.00 60.00 80.00 100.00 120.00 10 100 1000 10000 100000 rated ripple current (a) frequency (hz) 480 f 900 v rated ripple current, still air, 5 kh life 45 oc 55 oc 65 oc 75 oc 85 oc 0.7 1 1.3 1.6 1.9 100 1000 10000 100000 esr (m ) frequency (hz) 380 f 1000 v esr vs frequency and temperature 85 oc 45 oc 65 oc 25 oc 0 oc - 20 oc - 40 oc 0.00 20.00 40.00 60.00 80.00 100.00 120.00 10 100 1000 10000 100000 rated ripple current (a) frequency (hz) 380 f 1000 v rated ripple current, still air, 5 kh life 45 oc 55 oc 65 oc 75 oc 85 oc 0.00 20.00 40.00 60.00 80.00 100.00 120 . 00 10 100 1000 10000 100000 rated ripple current (a) frequency (hz) 620 f 800 v rated ripple current, still air, 5kh life 45 oc 55 oc 65 oc 75 oc 85 oc 0.5 0.7 0.9 1.1 1.3 1.5 100 1000 10000 100000 esr (m ) frequency (hz) 620 f 800 v esr vs frequency and temperature 85 oc 45 oc 65 oc 25 oc 0 oc - 20 oc - 40 oc
cde cornell dubilier ? 1605 e. rodney french blvd. ? new bedford, ma 02744 ? phone: (508)996-8561 ? fax: (508)996-3830 type 947c polypropylene, dc link capacitors high current, high capacitance for inverter applications typical performance curves 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 100 1000 10000 100000 esr (m ) frequency (hz) 310 f 1100 v esr vs frequency and temperature 85 oc 45 oc 65 oc 25 oc 0 oc - 20 oc - 40 oc 0.00 10.00 20.00 30.00 40.00 50.00 60.00 70.00 80 . 00 90.00 100.00 10 100 1000 10000 100000 rated ripple current (a) frequency (hz) 310 f 1100 v rated ripple current, still air, 5 kh life 45 oc 55 oc 65 oc 75 oc 85 oc 0 . 00 20.00 40.00 60.00 80.00 100.00 120.00 10 100 1000 10000 100000 rated ripple current (a) frequency (hz) 260 f 1200 v rated ripple current, still air, 5 kh life 45 oc 55 oc 65 oc 75 oc 85 oc 0.9 1.1 1.3 1.5 1.7 1.9 2.1 2.3 2.5 100 1000 10000 100000 esr (m ) frequency (hz ) 260 f 1200 v esr vs frequency and temperature 85 oc 45 oc 65 oc 25 oc 0 oc - 20 oc - 40 oc 0.00 10.00 20.00 30.00 40.00 50.00 60 . 00 70.00 80.00 90.00 100.00 10 100 1000 10000 100000 rated ripple current (a) frequency (hz) 220 f 1300 v rated ripple current, still air, 5 kh life 45 oc 55 oc 65 oc 75 oc 85 oc 0.9 1.2 1 . 5 1.8 2.1 2.4 2.7 100 1000 10000 100000 esr (m ) frequency (hz) 220 f 1300 v esr vs frequency and temperature 85 oc 45 oc 65 oc 25 oc 0 oc - 20 oc - 40 oc
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