united chemi-con, inc. 9801 w. higgins road, rosemont, il 60018 tel 847-696-2000 fax 847-696-9278 www.chemi-con.com 1/ 7 u37f large can 85 c u37f series the u37f series is a general purpose, screw mount u37 grade series specifically designed to provide the ripple current capability and long life required for high reliability inverter applications.the u37f has an endurance rating of 5,000 hours at 85 c with the rated ripple current applied. the useful life can exceed 150,000 hours at 40 c and 1.5x the ripple current. these capacitors are available in a variety of high current english or metric thread terminals. mounting options include a three-footed clamp or bottom threaded stud. custom designs are also available. large can screw terminals general purpose u37 grade high ripple 350 to 500vdc ratings rohs compliant 5,000 hours lifetime at 85 c up to 150,000 hours useful life screw terminals: high and low post, english and metric thread. capacitance range: 1,500 to 22,000 f. voltage range: 350 to 500vdc. category temperature range: 40 cto 85 c. leakage current: 0.02cv( a) or 5ma, whichever is smaller, after 5 minutes at 25 c. standard capacitance tolerance: 20% nominal case size (d l): d = 50mm (2.000 ) to 89mm (3.500 ); l = 92mm (3.625 ) to 219mm (8.625 ). rated lifetime: 5,000 hours at 85 c with rated ripple current applied. summary of specifications u37f series engineering bulletin mar 2013
u37f large can 85 c u37f series united chemi-con, inc. 9801 w. higgins road, rosemont, il 60018 tel 847-696-2000 fax 847-696-9278 www.chemi-con.com 2/7 engineering bulletin mar 2013 product specifications are subject to change without notice. ask for ucc product bulletins and review specifications before purchase and/or use. please use our products based on parameters specified in our bulletins. u37f specifications - screw terminals item category temperature range 40 to 85 c rated voltage range 350 to 500vdc capacitance range 1,500 to 22,000 f at 25 c, 120hz capacitance tolerance 20% ( m ) at 25 c, 120hz endurance (load life) the following specifications shall be satisfied when the capacitors are restored to 25 c after subjecting them to dc voltage for 5,000 hours at 85 c with the rated ripple current applied. the sum of the dc voltage and peak ac voltage must not exceed the full rated voltage of the capacitors. capacitance change: 20% from initial measurement esr change : 200% of initial specified limit leakage current : initial specified limit shelf life the following specifications shall be satisfied when the capacitors are restored to 25 c after exposing them for 500 hours at 85 c without voltage applied. the rated voltage shall be applied to the capacitors for a minimum of 30 minutes, at least 24 hours and not more than 48 hours before the measurements. capacitance change: 20% from initial measurement esr change : 200% of initial specified limit leakage current : initial specified limit characteristics leakage current i 0.02cv ( a ) or 5ma, whichever is smaller, after 5 minutes at 25 c. where i = max. leakage current ( a ), c = nominal capacitance ( f ) and v = rated voltage ( v ) rated ripple current multipliers ambient temperature ( c) 45 c 2.82 65 c 1.73 85 c 1.00 vibration rating maximum tightening torque 10 -55hz, 10g sinusoidal in three axes, 2 hours per axis. terminal code thread size 3 threads engaged 6 threads engaged hp 10 - 32 nf- 2b 2.0 n m ( 18.0 in lb) 4.0 n m ( 35.0 in lb) 2.8 n m ( 25.0 in lb) 6.2 n m ( 55.0 in lb) m5x0.8 - 6h 1 / 4 - 28 nf- 2b m6x1- 6h hl cd cp ch ca cs typical inductance (nh) at 1mhz case diameter (mm) terminal code hl cd cp ch ca cs hp 50.8 63.5 76.2 89.0 30 30 30 30 na 25 25 na 20 20 na 25 25 na 20 20 custom designs custom cv values per case size and termination type may be available upon request. contact appropriate representative with specific requirements. frequency (hz ) dc rated voltage 350 -500v 50hz 0.80 120hz 1.00 300hz 1.20 1khz 1.30 3khz 1.40 10khz 1.41 to determine maximum ripple current at a specified temperature and frequency, use the appropriate multiplier shown. however, do not use both the temperature and frequency multipliers together. 85 c 65 c 45 c 6,500 hours max. 23,800 hours max. 124,700 hours max. useful life with specified standard voltage and ripple current applied, typical life as function of ambient temperature is listed below. capacitance change: 30% from initial measurement esr change : 300% of initial specified limit leakage current : initial specified limit na 25 25
united chemi-con, inc. 9801 w. higgins road, rosemont, il 60018 tel 847-696-2000 fax 847-696-9278 www.chemi-con.com 3/7 u37f series u37f large can 85 c engineering bulletin mar 2013 large can / screw terminals useful life: 6,500 hours at 85 c the life expectancy of a capacitor is shown as a function of ambient temperature and ripple current load. diagram of dimensions - screw terminals l f j black insulating sleeve (see note) vent s t insulating end disk h d unit: mm (inches) case size code standard box quantity cb7 cd0 d92 da5 db7 dd0 de3 e92 ea5 eb7 ee3 ej1 em9 f92 fa5 fb7 fe3 ff5 fk0 fm9 50.8 (2.000) 63.5 (2.500) 76.2 (3.000) 89.0 (3.500) 117 (4.625) 130 (5.125) 92 (3.625) 105 (4.125) 117 (4.625) 130 (5.125) 143 (5.625) 00 92 (3.625) 105 (4.125) 117 (4.625) 143 (5.625) 181 (7.125) 219 (8.625) 92 (3.625) 105 (4.125) 117 (4.625) 143 (5.625) 155 (6.125) 190 (7.500) 219 (8.625) d 2.0 (0.080) l 1.0 (0.040) 22.2 (0.875) 28.6 (1.125) 31.8 (1.250) 31.8 (1.250) 49 20 16 0 9 0 5 f 0.25 (0.010) case dimensions and standard box quantities terminal code hp hl cd cp ch ca cs c c d? d? d? d? d? 9.5 (0.375) 0 9.5 (0.375) 0 8.5 (0.335) 0 8.7 (0.344) 11.9 (0.468) 0 8.7 (0.344) 11.9 (0.468) 6.4 (0.250) 6.4 (0.250) 5.0 (0.200) 2.4 (0.093) 6.4 (0.250) 2.4 (0.093) 6.4 (0.250) 0 8.0 (0.313) 8.0 (0.313) 13.0 (0.512) 17.5 (0.689) 17.5 (0.689) 17.5 (0.689) 17.5 (0.689) 11.1 (0.438) 11.1 (0.438) 18.8 (0.740) 50.8 (2.000) 50.8 (2.000) 63.5 ?76.2 (2.500 ?3.000) 63.5 ?89.0 (2.500 ?3.500) 63.5 ?89.0 (2.500 ?3.500) 63.5 ?89.0 (2.500 ?3.500) 63.5 ?89.0 (2.500 ?3.500) l j l j l j l j l j l j l j j 0.5 (0.020) s 0.25 (0.010) t 0.25 (0.010) available case diameter h 2.0 (0.080) terminal specifications thread size minimum thread depth 10 - 32 nf- 2b m5x0.8 - 6h m5x0.8 - 6h 1 / 4 - 28 nf- 2b 1 / 4 - 28 nf- 2b m6x1- 6h m6x1- 6h d code d mm (inches) note: in some cases, the color of the sleeve may change slightly due to the operating conditions, however, the discoloration will not impair capacitor function. mounting hardware is optional. refer to hardware specifications on the following page. 0.0 0.5 1.0 1.5 2.0 2.5 3.0 40 45 50 55 60 65 70 75 80 85 i r/ i r (rated) ratio ambient temperature (c) 6,500 hrs 10,000 hrs 100,000 hrs 150,000 hrs 50,000 hrs 25,000 hrs u37f useful life
u37f series united chemi-con, inc. 9801 w. higgins road, rosemont, il 60018 tel 847-696-2000 fax 847-696-9278 www.chemi-con.com 4/7 u37f large can 85 c engineering bulletin mar 2013 type c: clamp dimensions type c: three-footed clamp clamp: zinc with silver trivalent chromate post treatment. hardware: screw, washer and hexagon nut included with each clamp. g 1.0 (0.040) j 0.5 (0.020) k 0.5 (0.020) r 1.0 (0.040) s 1.0 (0.040) t 0.5 (0.020) 13.3 (0.524) 13.3 (0.524) 13.3 (0.524) 16.0 (0.630) 4.5 (0.177) 4.5 (0.177) 4.5 (0.177) 4.5 (0.177) 7.1 (0.280) 7.1 (0.280) 7.1 (0.280) 8.0 (0.313) 19.1 (0.751) 19.1 (0.751) 19.1 (0.751) 21.0 (0.827) 9.5 (0.374) 9.5 (0.374) 9.5 (0.374) 9.0 (0.354) 0.8 (0.032) 0.8 (0.032) 1.0 (0.040) 1.0 (0.040) a 1.0 (0.040) b 1.0 (0.040) case d mounting code 50.8 (2.000) 63.5 (2.500) 76.2 (3.000) 89.0 (3.500) c c c c 31.8 (1.250) 38.1 (1.500) 44.5 (1.750) 50.8 (2.000) 36.5 (1.437) 42.9 (1.689) 49.2 (1.937) 56.5 (2.224) mounting hardware - screw terminals unit: mm (inches) 360 3 30 45 5 15 d 5.1 0.5 (2 holes) (0.201 0.020) j g k ab r s t type s: stud mounting p t mn r d q k type s: stud dimensions t thread size p 1.0 (0.040) mounting code 16.0 (0.630) s m12 mounting nut - order separately the insulated plastic mounting nut is not included with stud mount capacitor orders. it must be ordered separately. see available part numbers below. mounting nut dimensions m 1.0 (0.040) n 1.0 (0.040) q 1.0 (0.040) r 1.0 (0.040) 19.0 (0.748) 19.0 (0.748) 18.0 (0.709) 18.0 (0.709) 22.0 (0.866) 30.0 (1.181) 1.40 (0.055) 1.40 (0.055) k 2.0 (0.080) part number 50-8d 50-8e 30.0 (1.181) 38.0 (1.496) insulated plastic hex nut
united chemi-con, inc. 9801 w. higgins road, rosemont, il 60018 tel 847-696-2000 fax 847-696-9278 www.chemi-con.com 5/7 u37f series u37f large can 85 c engineering bulletin mar 2013 supplement code. field 18. c = pet insulation with end disk ( 50.8mm only). m = pb-free pvc insulation with end disk. s = polyolefin insulation with end disk. case size. fields 15, 16 and 17. the single letter diameter code is inserted in field 15. c= 50.8mm ( 2.000 ) d= 63.5mm ( 2.500 ) e= 76.2mm ( 3.000 ) f= 89.0mm ( 3.500 ) the double character length code is inserted in fields 16 and 17. for lengths 99mm, insert the actual length rounded to nearest millimeter. for lengths of 100mm or more, insert the appropriate alpha numeric code as indicated below. 92 = 92mm (3.625 ) a5 = 105mm (4.125 ) b7 = 117mm (4.625 ) d0 = 130mm (5.125 ) e3 = 143mm (5.625 ) f5 = 155mm (6.125 ) j1 = 181mm (7.125 ) k0 = 190mm (7.500 ) m9 = 219mm (8.625 ) capacitance tolerance. field 14. m= 20% capacitance. fields 11, 12 and 13. expressed in microfarads. the first two digits are significant figures inserted in fields 11 and 12, and the third digit inserted in field 13 indicates the number of zeros for capacitance of 10 f or more. r indicates the decimal point for capacitance less than 10 f (e.g. 1r0 = 1.0 f; 100 = 10 f; 101 = 100 f; 102 = 1,000 f; 103 = 10,000 f). mounting hardware. field 10. n = none. c = three-footed clamp. s = stud mount. the mounting nut is not included with stud mount orders. it must be ordered separately. terminal type. fields 8 and 9. hp = high post 10-32 nf- 2b screw thread. hl = high post m5x0.8 screw thread. cd = ute m5x0.8 screw thread. cp = low post 1 / 4 -28 nf-2b screw thread. ch = high post 1 / 4 -28 nf-2b screw thread. ca = low post m6x1 screw thread. cs = high post m6x1 screw thread. dc rated voltage. fields 5, 6 and 7. expressed in volts. the first two digits are significant figures inserted in fields 5 and 6, and the third digit inserted in field 7 indicates the number of zeros for rated voltage of 10vdc or more. r indicates the decimal point for rated voltage less than 10vdc (e.g. 4r0 = 4.0vdc; 400 = 40vdc; 401 = 400vdc). series name. fields 2, 3 and 4. enter the 3-letter/digit series name in fields 2, 3 and 4. if the series name is only 2 letters/digits, place a dash in field 4. for a series name with more than 3 letters/digits, refer to the individual series for the appropriate 3-field series name. capacitor type. field 1. aluminum electrolytic capacitor (polar). part numbering system for u37f series when ordering, always specify complete 18-field global part number. e 3 7f 4 01 cp n 103 m e j1 m 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 18 9 8 7 6 5 4 3 2 1 18 fields
420 volts 470 volts surge 2,700 e37f421hpn272mcb7m 50 117 cb7 34 9.8 11.7 13.7 3,300 e37f421hpn332mcd0m 50 130 cd0 28 11.2 13.4 15.7 2,700 e37f421cpn272md92m 63.5 92 d92 34 10.1 12.1 14.1 3,300 e37f421cpn332mda5m 63.5 105 da5 28 11.7 14.0 16.3 3,900 e37f421cpn392mdb7m 63.5 117 db7 23 13.2 15.8 18.5 3,900 e37f421cpn392mdd0m 63.5 130 dd0 23 13.7 16.4 19.1 4,700 e37f421cpn472mde3m 63.5 143 de3 19 15.5 18.6 21.8 3,900 e37f421cpn392me92m 76.2 92 e92 24 13.2 15.8 18.4 4,700 e37f421cpn472mea5m 76.2 105 ea5 20 15.1 18.1 21.1 5,600 e37f421cpn562meb7m 76.2 117 eb7 17 17.1 20.5 24.0 6,800 e37f421cpn682mee3m 76.2 143 ee3 14 20.2 24.3 28.3 10,000 e37f421cpn103mej1m 76.2 181 ej1 10 26.8 32.2 37.5 12,000 e37f421cpn123mem9m 76.2 219 em9 8 31.7 38.0 44.4 5,600 e37f421cpn562mf92m 89 92 f92 17 17.3 20.8 24.2 6,800 e37f421cpn682mfa5m 89 105 fa5 14 19.9 23.8 27.8 u37f series united chemi-con, inc. 9801 w. higgins road, rosemont, il 60018 tel 847-696-2000 fax 847-696-9278 www.chemi-con.com 6/7 u37f large can 85 c engineering bulletin mar 2013 ? for terminal, mounting and construction options, refer to the part numbering system for descriptions and codes. * refer to diagram of dimensions for detailed case size specifications. standard voltage ratings - screw terminals rated voltage (wvdc) capacitance ( f) case size code global part number ? nominal case size* d l ( mm ) maximum esr (m ) at 25 c, 120hz rated ripple current (a rms) at 85 c 120hz 300hz > 3khz 350 volts 400 volts surge 3,300 e37f351hpn332mcb7m 50 117 cb7 28 10.8 12.9 15.1 3,900 e37f351hpn392mcd0m 50 130 cd0 23 12.2 14.6 17.0 3,300 e37f351cpn332md92m 63.5 92 d92 28 11.2 13.4 15.6 3,900 e37f351cpn392mda5m 63.5 105 da5 23 12.7 15.2 17.7 4,700 e37f351cpn472mdb7m 63.5 117 db7 19 14.5 17.4 20.3 5,600 e37f351cpn562mdd0m 63.5 130 dd0 16 16.4 19.7 22.9 5,600 e37f351cpn562mde3m 63.5 143 de3 16 17.0 20.4 23.7 4,700 e37f351cpn472me92m 76.2 92 e92 20 14.5 17.4 20.2 5,600 e37f351cpn562mea5m 76.2 105 ea5 17 16.5 19.8 23.1 6,800 e37f351cpn682meb7m 76.2 117 eb7 14 18.9 22.6 26.4 8,200 e37f351cpn822mee3m 76.2 143 ee3 12 22.2 26.7 31.1 12,000 e37f351cpn123mej1m 76.2 181 ej1 8 29.4 35.2 41.1 15,000 e37f351cpn153mem9m 76.2 219 em9 6 35.4 42.5 49.6 6,800 e37f351cpn682mf92m 89 92 f92 14 19.1 22.9 26.7 8,200 e37f351cpn822mfa5m 89 105 fa5 12 21.8 26.2 30.5 10,000 e37f351cpn103mfb7m 89 117 fb7 10 25.0 30.0 35.0 12,000 e37f351cpn123mfe3m 89 143 fe3 8 29.3 35.2 41.1 15,000 e37f351cpn153mff5m 89 155 ff5 6 33.8 40.5 47.3 18,000 e37f351cpn183mfk0m 89 190 fk0 5 40.0 47.9 55.9 22,000 e37f351cpn223mfm9m 89 219 fm9 4 46.7 56.0 65.4 400 volts 450 volts surge 2,700 E37F401HPN272MCB7M 50 117 cb7 30 10.4 12.5 14.6 3,300 e37f401hpn332mcd0m 50 130 cd0 26 11.6 13.9 16.2 2,700 e37f401cpn272md92m 63.5 92 d92 30 10.7 12.9 15.0 3,300 e37f401cpn332mda5m 63.5 105 da5 25 12.3 14.7 17.2 3,900 e37f401cpn392mdb7m 63.5 117 db7 21 13.8 16.5 19.3 4,700 e37f401cpn472mdd0m 63.5 130 dd0 19 15.3 18.3 21.4 4,700 e37f401cpn472mde3m 63.5 143 de3 17 16.8 20.1 23.5 3,900 e37f401cpn392me92m 76.2 92 e92 21 14.3 17.2 20.0 5,600 e37f401cpn562mea5m 76.2 105 ea5 17 16.4 19.6 22.9 5,600 e37f401cpn562meb7m 76.2 117 eb7 15 18.4 22.0 25.7 8,200 e37f401cpn822mee3m 76.2 143 ee3 12 22.3 26.8 31.3 10,000 e37f401cpn103mej1m 76.2 181 ej1 9 28.2 33.8 39.5 12,000 e37f401cpn123mem9m 76.2 219 em9 7 34.0 40.8 47.6 5,600 e37f401cpn562mf92m 89 92 f92 15 18.6 22.3 26.1 6,800 e37f401cpn682mfa5m 89 105 fa5 12 21.2 25.5 29.7 8,200 e37f401cpn822mfb7m 89 117 fb7 11 23.8 28.6 33.4 10,000 e37f401cpn103mfe3m 89 143 fe3 8 28.9 34.7 40.5 12,000 e37f401cpn123mff5m 89 155 ff5 7 31.4 37.7 44.0 15,000 e37f401cpn153mfk0m 89 190 fk0 6 38.3 45.9 53.6 18,000 e37f401cpn183mfm9m 89 219 fm9 5 43.9 52.7 61.5 product specifications are subject to change without notice. ask for ucc product bulletins and review specifications before purchase and/or use. please use our products based on parameters specified in our bulletins.
420 volts 470 volts surge united chemi-con, inc. 9801 w. higgins road, rosemont, il 60018 tel 847-696-2000 fax 847-696-9278 www.chemi-con.com 7/ 7 u37f series u37f large can 85 c engineering bulletin mar 2013 ? for terminal, mounting and construction options, refer to the part numbering system for descriptions and codes. * refer to diagram of dimensions for detailed case size specifications. standard voltage ratings - screw terminals rated voltage (wvdc) capacitance ( f) case size code global part number ? nominal case size* d l ( mm ) maximum esr (m ) at 25 c, 120hz rated ripple current (a rms) at 85 c 120hz 300hz > 3khz 8,200 e37f421cpn822mfb7m 89 117 fb7 12 22.7 27.2 31.7 10,000 e37f421cpn103mfe3m 89 143 fe3 10 26.8 32.1 37.5 12,000 e37f421cpn123mff5m 89 155 ff5 8 30.3 36.3 42.4 15,000 e37f421cpn153mfk0m 89 190 fk0 6 36.5 43.8 51.1 18,000 e37f421cpn183mfm9m 89 219 fm9 5 42.2 50.7 59.1 450 volts 500 volts surge 2,700 e37f451hpn272mcb7m 50 117 cb7 34 9.8 11.7 13.7 2,700 e37f451hpn272mcd0m 50 130 cd0 34 10.1 12.1 14.2 2,200 e37f451cpn222md92m 63.5 92 d92 42 9.1 10.9 12.8 2,700 e37f451cpn272mda5m 63.5 105 da5 34 10.5 12.7 14.8 3,300 e37f451cpn332mdb7m 63.5 117 db7 28 12.1 14.6 17.0 3,900 e37f451cpn392mdd0m 63.5 130 dd0 23 13.7 16.4 19.1 4,700 e37f451cpn472mde3m 63.5 143 de3 19 15.5 18.6 21.8 3,900 e37f451cpn392me92m 76.2 92 e92 24 13.2 15.8 18.4 4,700 e37f451cpn472mea5m 76.2 105 ea5 20 15.1 18.1 21.1 5,600 e37f451cpn562meb7m 76.2 117 eb7 17 17.1 20.5 24.0 6,800 e37f451cpn682mee3m 76.2 143 ee3 14 20.2 24.3 28.3 8,200 e37f451cpn822mej1m 76.2 181 ej1 12 24.3 29.1 34.0 12,000 e37f451cpn123mem9m 76.2 219 em9 8 31.7 38.0 44.4 5,600 e37f451cpn562mf92m 89 92 f92 17 17.3 20.8 24.2 6,800 e37f451cpn682mfa5m 89 105 fa5 14 19.9 23.8 27.8 6,800 e37f451cpn682mfb7m 89 117 fb7 14 20.6 24.8 28.9 8,200 e37f451cpn822mfe3m 89 143 fe3 12 24.3 29.1 34.0 12,000 e37f451cpn123mff5m 89 155 ff5 8 30.2 36.3 42.3 15,000 e37f451cpn153mfk0m 89 190 fk0 6 36.5 43.8 51.1 15,000 e37f451cpn153mfm9m 89 219 fm9 6 38.6 46.3 54.0 500 volts 550 volts surge 1,500 e37f501hpn152mcb7m 50 117 cb7 63 7.2 8.6 10.1 1,800 e37f501hpn182mcd0m 50 130 cd0 55 8.0 9.6 11.2 1,800 e37f501cpn182md92m 63.5 92 d92 52 8.2 9.8 11.5 2,200 e37f501cpn222mda5m 63.5 105 da5 43 9.4 11.2 13.1 2,700 e37f501cpn272mdb7m 63.5 117 db7 37 10.5 12.6 14.7 3,300 e37f501cpn332mdd0m 63.5 130 dd0 32 11.7 14.0 16.3 3,300 e37f501cpn332mde3m 63.5 143 de3 29 12.8 15.4 17.9 2,700 e37f501cpn272me92m 76.2 92 e92 36 10.9 13.1 15.3 3,300 e37f501cpn332mea5m 76.2 105 ea5 30 12.5 15.0 17.5 3,900 e37f501cpn392meb7m 76.2 117 eb7 25 14.0 16.8 19.6 5,600 e37f501cpn562mee3m 76.2 143 ee3 20 17.1 20.5 23.9 6,800 e37f501cpn682mej1m 76.2 181 ej1 15 21.5 25.8 30.1 8,200 e37f501cpn822mem9m 76.2 219 em9 12 26.0 31.2 36.3 3,900 e37f501cpn392mf92m 89 92 f92 25 14.2 17.1 19.9 4,700 e37f501cpn472mfa5m 89 105 fa5 21 16.2 19.5 22.7 5,600 e37f501cpn562mfb7m 89 117 fb7 18 18.2 21.8 25.5 6,800 e37f501cpn682mfe3m 89 143 fe3 14 22.1 26.5 30.9 8,200 e37f501cpn822mff5m 89 155 ff5 13 24.0 28.8 33.6 10,000 e37f501cpn103mfk0m 89 190 fk0 10 29.2 35.1 40.9 12,000 e37f501cpn123mfm9m 89 219 fm9 8 33.5 40.2 46.9 product specifications are subject to change without notice. ask for ucc product bulletins and review specifications before purchase and/or use. please use our products based on parameters specified in our bulletins.
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