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 u37l large can 85 c u37l series the u37l series is a longer life version of the u37 grade series and is specifically designed to provide the ripple current capability and long life required for high reliability inverter applications. the u37l has an endurance rating of 10,000 hours at 85 c with the rated ripple current applied. the useful life can exceed 175,000 hours at 40 c and 2x 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 10,000 hours lifetime at 85 c up to 175,000 hours useful life screw terminals: high and low post, english and metric thread. capacitance range: 1,500 to 18,000 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: 10,000 hours at 85 c with rated ripple current applied. summary of specifications u37l series engineering bulletin mar 2013
u37l large can 85 c u37l 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. u37l specifications - screw terminals item category temperature range 40 to 85 c rated voltage range 350 to 500vdc capacitance range 1,500 to 18,000 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 10,000 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 13,000 hours max. 47,700 hours max. 175,000 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 u37l series u37l large can 85 c engineering bulletin mar 2013 large can / screw terminals useful life: 13,000 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) 175,000 hrs 100,000 hrs 50,000 hrs 25,000 hrs 13,000 hrs u37l useful life
u37l 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 u37l 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 u37l series u37l 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. 3r3 = 3.3 f; 330 = 33 f; 331 = 330 f; 332 = 3,300 f; 333 = 33,000 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 u37l series when ordering, always specify complete 18-field global part number. e 3 7l 4 01 cp s 332 m d a5 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
u37l 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 u37l 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 e37l351hpn332mcb7m 50 117 cb7 29 10.6 12.7 14.8 3,300 e37l351hpn332mcd0m 50 130 cd0 29 11.0 13.1 15.3 3,300 e37l351cpn332md92m 63.5 92 d92 30 10.7 12.8 15.0 3,900 e37l351cpn392mda5m 63.5 105 da5 26 12.2 14.6 17.0 3,900 e37l351cpn392mdb7m 63.5 117 db7 26 12.6 15.2 17.7 4,700 e37l351cpn472mdd0m 63.5 130 dd0 21 14.4 17.3 20.2 5,600 e37l351cpn562mde3m 63.5 143 de3 18 16.3 19.5 22.8 4,700 e37l351cpn472me92m 76.2 92 e92 22 13.9 16.7 19.5 5,600 e37l351cpn562mea5m 76.2 105 ea5 18 15.8 19.0 22.1 6,800 e37l351cpn682meb7m 76.2 117 eb7 15 18.1 21.7 25.4 8,200 e37l351cpn822mee3m 76.2 143 ee3 13 21.3 25.6 29.9 12,000 e37l351cpn123mej1m 76.2 181 ej1 9 28.2 33.9 39.5 15,000 e37l351cpn153mem9m 76.2 219 em9 7 34.0 40.8 47.6 6,800 e37l351cpn682mf92m 89 92 f92 15 18.3 22.0 25.6 8,200 e37l351cpn822mfa5m 89 105 fa5 13 21.0 25.2 29.3 8,200 e37l351cpn822mfb7m 89 117 fb7 13 21.8 26.1 30.5 12,000 e37l351cpn123mfe3m 89 143 fe3 9 28.2 33.8 39.5 12,000 e37l351cpn123mff5m 89 155 ff5 9 29.0 34.8 40.6 15,000 e37l351cpn153mfk0m 89 190 fk0 7 35.0 42.0 49.1 18,000 e37l351cpn183mfm9m 89 219 fm9 6 41.1 49.4 57.6 400 volts 450 volts surge 2,700 e37l401hpn272mcb7m 50 117 cb7 35 9.5 11.5 13.4 3,300 e37l401hpn332mcd0m 50 130 cd0 29 11.0 13.1 15.3 2,700 e37l401cpn272md92m 63.5 92 d92 37 9.7 11.6 13.6 3,300 e37l401cpn332mda5m 63.5 105 da5 30 11.2 13.4 15.7 3,900 e37l401cpn392mdb7m 63.5 117 db7 26 12.6 15.2 17.7 3,900 e37l401cpn392mdd0m 63.5 130 dd0 26 13.1 15.7 18.4 4,700 e37l401cpn472mde3m 63.5 143 de3 21 14.9 17.9 20.9 3,900 e37l401cpn392me92m 76.2 92 e92 27 12.7 15.2 17.7 4,700 e37l401cpn472mea5m 76.2 105 ea5 22 14.5 17.4 20.3 5,600 e37l401cpn562meb7m 76.2 117 eb7 18 16.4 19.7 23.0 6,800 e37l401cpn682mee3m 76.2 143 ee3 15 19.4 23.3 27.2 10,000 e37l401cpn103mej1m 76.2 181 ej1 10 25.8 30.9 36.1 12,000 e37l401cpn123mem9m 76.2 219 em9 9 30.4 36.5 42.6 5,600 e37l401cpn562mf92m 89 92 f92 18 16.6 20.0 23.3 6,800 e37l401cpn682mfa5m 89 105 fa5 15 19.1 22.9 26.7 8,200 e37l401cpn822mfb7m 89 117 fb7 13 21.8 26.1 30.5 10,000 e37l401cpn103mfe3m 89 143 fe3 10 25.7 30.9 36.0 12,000 e37l401cpn123mff5m 89 155 ff5 9 29.0 34.8 40.6 15,000 e37l401cpn153mfk0m 89 190 fk0 7 35.0 42.0 49.1 18,000 e37l401cpn183mfm9m 89 219 fm9 6 40.6 48.7 56.8 420 volts 470 volts surge 2,700 e37l421hpn272mcb7m 50 117 cb7 35 9.5 11.5 13.4 2,900 e37l421hpn292mcd0m 50 130 cd0 33 10.3 12.3 14.4 2,200 e37l421cpn222md92m 63.5 92 d92 45 8.7 10.5 12.2 2,700 e37l421cpn272mda5m 63.5 105 da5 37 10.1 12.1 14.2 3,300 e37l421cpn332mdb7m 63.5 117 db7 30 11.6 14.0 16.3 3,900 e37l421cpn392mdd0m 63.5 130 dd0 26 13.1 15.7 18.4 4,700 e37l421cpn472mde3m 63.5 143 de3 21 14.9 17.9 20.9 3,900 e37l421cpn392me92m 76.2 92 e92 27 12.7 15.2 17.7 4,700 e37l421cpn472mea5m 76.2 105 ea5 22 14.5 17.4 20.3 5,600 e37l421cpn562meb7m 76.2 117 eb7 18 16.4 19.7 23.0 6,800 e37l421cpn682mee3m 76.2 143 ee3 15 19.4 23.3 27.2 8,200 e37l421cpn822mej1m 76.2 181 ej1 13 23.3 28.0 32.7 12,000 e37l421cpn123mem9m 76.2 219 em9 9 30.4 36.5 42.6 5,600 e37l421cpn562mf92m 89 92 f92 18 16.6 20.0 23.3 6,800 e37l421cpn682mfa5m 89 105 fa5 15 19.1 22.9 26.7 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 u37l series u37l 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 6,800 e37l421cpn682mfb7m 89 117 fb7 15 19.8 23.8 27.8 10,000 e37l421cpn103mfe3m 89 143 fe3 10 25.7 30.9 36.0 10,000 e37l421cpn103mff5m 89 155 ff5 10 26.5 31.8 37.1 12,000 e37l421cpn123mfk0m 89 190 fk0 9 31.3 37.6 43.9 15,000 e37l421cpn153mfm9m 89 219 fm9 7 37.0 44.5 51.9 450 volts 500 volts surge 2,200 e37l451hpn222mcb7m 50 117 cb7 43 8.6 10.3 12.1 2,200 e37l451hpn222mcd0m 50 130 cd0 43 8.9 10.7 12.5 2,200 E37L451CPN222MD92M 63.5 92 d92 45 8.7 10.5 12.2 2,200 e37l451cpn222mda5m 63.5 105 da5 45 9.1 11.0 12.8 2,700 e37l451cpn272mdb7m 63.5 117 db7 37 10.5 12.6 14.7 3,300 e37l451cpn332mdd0m 63.5 130 dd0 30 12.1 14.5 16.9 3,900 e37l451cpn392mde3m 63.5 143 de3 26 13.6 16.3 19.0 3,300 e37l451cpn332me92m 76.2 92 e92 31 11.6 14.0 16.3 3,900 e37l451cpn392mea5m 76.2 105 ea5 27 13.2 15.8 18.5 4,700 e37l451cpn472meb7m 76.2 117 eb7 22 15.1 18.1 21.1 5,600 e37l451cpn562mee3m 76.2 143 ee3 18 17.6 21.2 24.7 6,800 e37l451cpn682mej1m 76.2 181 ej1 15 21.2 25.5 29.7 10,000 e37l451cpn103mem9m 76.2 219 em9 10 27.8 33.3 38.9 4,700 e37l451cpn472mf92m 89 92 f92 22 15.2 18.3 21.3 5,600 e37l451cpn562mfa5m 89 105 fa5 18 17.3 20.8 24.2 5,600 e37l451cpn562mfb7m 89 117 fb7 18 18.0 21.6 25.2 8,200 e37l451cpn822mfe3m 89 143 fe3 13 23.3 28.0 32.6 8,200 e37l451cpn822mff5m 89 155 ff5 13 24.0 28.8 33.6 12,000 e37l451cpn123mfk0m 89 190 fk0 9 31.3 37.6 43.9 12,000 e37l451cpn123mfm9m 89 219 fm9 9 33.1 39.8 46.4 500 volts 550 volts surge 1,500 e37l501hpn152mcb7m 50 117 cb7 64 7.1 8.5 10.0 1,500 e37l501hpn152mcd0m 50 130 cd0 64 7.4 8.9 10.3 1,800 e37l501cpn182md92m 63.5 92 d92 55 7.9 9.5 11.1 2,200 e37l501cpn222mda5m 63.5 105 da5 45 9.1 11.0 12.8 2,200 e37l501cpn222mdb7m 63.5 117 db7 45 9.5 11.4 13.3 2,700 e37l501cpn272mdd0m 63.5 130 dd0 37 10.9 13.1 15.3 2,700 e37l501cpn272mde3m 63.5 143 de3 37 11.3 13.6 15.8 2,700 e37l501cpn272me92m 76.2 92 e92 38 10.5 12.6 14.7 3,300 e37l501cpn332mea5m 76.2 105 ea5 31 12.1 14.6 17.0 3,300 e37l501cpn332meb7m 76.2 117 eb7 31 12.6 15.2 17.7 4,700 e37l501cpn472mee3m 76.2 143 ee3 22 16.2 19.4 22.6 5,600 e37l501cpn562mej1m 76.2 181 ej1 18 19.3 23.1 27.0 8,200 e37l501cpn822mem9m 76.2 219 em9 13 25.2 30.2 35.2 3,900 e37l501cpn392mf92m 89 92 f92 27 13.9 16.6 19.4 3,900 e37l501cpn392mfa5m 89 105 fa5 27 14.5 17.3 20.2 4,700 e37l501cpn472mfb7m 89 117 fb7 22 16.5 19.8 23.1 6,800 e37l501cpn682mfe3m 89 143 fe3 15 21.2 25.5 29.7 6,800 e37l501cpn682mff5m 89 155 ff5 15 21.9 26.2 30.6 8,200 e37l501cpn822mfk0m 89 190 fk0 12 26.7 32.0 37.4 10,000 e37l501cpn103mfm9m 89 219 fm9 9 33.1 39.8 46.4 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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