Home / Chemi-Con / U37L The U37L series is a longer life version of the U37grade 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 of10,000 hours at 85C with the rated ripple current applied. The useful life can exceed175,000 hours at 40C 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.
The Chemi-Con U37L series is a Screw capacitor family covering 1,500–18,000 µF, across 350, 400, 420, 450, 500 V ratings, with 10,000 h rated life at 85 °C. PNkit catalogs 100 part numbers in this series.
Voltage 350 – 500 V
Capacitance 1500 – 18000 µF
Temp 85°C
Life 10,000 h 350 V 20 parts Capacitance Size (mm) Ripple (A) ESR (mΩ) MPN 3,300 µF 63.5×92 mm 10.7 30 E37L351CPN332MD92U 3,300 µF 50×117 mm 10.6 29 E37L351HPN332MCB7U 3,300 µF 50×130 mm 11 29 E37L351HPN332MCD0U 3,900 µF 63.5×105 mm 12.2 26 E37L351CPN392MDA5U 3,900 µF 63.5×117 mm 12.6 26 E37L351CPN392MDB7U 4,700 µF 63.5×130 mm 14.4 21 E37L351CPN472MDD0U 4,700 µF 76.2×92 mm 13.9 22 E37L351CPN472ME92U 5,600 µF 63.5×143 mm 16.3 18 E37L351CPN562MDE3U 5,600 µF 76.2×105 mm 15.8 18 E37L351CPN562MEA5U 6,800 µF 76.2×117 mm 18.1 15 E37L351CPN682MEB7U 6,800 µF 89×92 mm 18.3 15 E37L351CPN682MF92U 8,200 µF 76.2×143 mm 21.3 13 E37L351CPN822MEE3U 8,200 µF 89×105 mm 21 13 E37L351CPN822MFA5U 8,200 µF 89×117 mm 21.8 13 E37L351CPN822MFB7U 12,000 µF 76.2×181 mm 28.2 9 E37L351CPN123MEJ1U 12,000 µF 89×143 mm 28.2 9 E37L351CPN123MFE3U 12,000 µF 89×155 mm 29 9 E37L351CPN123MFF5U 15,000 µF 76.2×219 mm 34 7 E37L351CPN153MEM9U 15,000 µF 89×190 mm 35 7 E37L351CPN153MFK0U 18,000 µF 89×219 mm 41.1 6 E37L351CPN183MFM9U
400 V 20 parts Capacitance Size (mm) Ripple (A) ESR (mΩ) MPN 2,700 µF 63.5×92 mm 9.7 37 E37L401CPN272MD92U 2,700 µF 50×117 mm 9.5 35 E37L401HPN272MCB7U 3,300 µF 63.5×105 mm 11.2 30 E37L401CPN332MDA5U 3,300 µF 50×130 mm 11 29 E37L401HPN332MCD0U 3,900 µF 63.5×117 mm 12.6 26 E37L401CPN392MDB7U 3,900 µF 63.5×130 mm 13.1 26 E37L401CPN392MDD0U 3,900 µF 76.2×92 mm 12.7 27 E37L401CPN392ME92U 4,700 µF 63.5×143 mm 14.9 21 E37L401CPN472MDE3U 4,700 µF 76.2×105 mm 14.5 22 E37L401CPN472MEA5U 5,600 µF 76.2×117 mm 16.4 18 E37L401CPN562MEB7U 5,600 µF 89×92 mm 16.6 18 E37L401CPN562MF92U 6,800 µF 76.2×143 mm 19.4 15 E37L401CPN682MEE3U 6,800 µF 89×105 mm 19.1 15 E37L401CPN682MFA5U 8,200 µF 89×117 mm 21.8 13 E37L401CPN822MFB7U 10,000 µF 76.2×181 mm 25.8 10 E37L401CPN103MEJ1U 10,000 µF 89×143 mm 25.7 10 E37L401CPN103MFE3U 12,000 µF 76.2×219 mm 30.4 9 E37L401CPN123MEM9U 12,000 µF 89×155 mm 29 9 E37L401CPN123MFF5U 15,000 µF 89×190 mm 35 7 E37L401CPN153MFK0U 18,000 µF 89×219 mm 40.6 6 E37L401CPN183MFM9U
420 V 20 parts Capacitance Size (mm) Ripple (A) ESR (mΩ) MPN 2,200 µF 63.5×92 mm 8.7 45 E37L421CPN222MD92U 2,700 µF 63.5×105 mm 10.1 37 E37L421CPN272MDA5U 2,700 µF 50×117 mm 9.5 35 E37L421HPN272MCB7U 2,900 µF 50×130 mm 10.3 33 E37L421HPN292MCD0U 3,300 µF 63.5×117 mm 11.6 30 E37L421CPN332MDB7U 3,900 µF 63.5×130 mm 13.1 26 E37L421CPN392MDD0U 3,900 µF 76.2×92 mm 12.7 27 E37L421CPN392ME92U 4,700 µF 63.5×143 mm 14.9 21 E37L421CPN472MDE3U 4,700 µF 76.2×105 mm 14.5 22 E37L421CPN472MEA5U 5,600 µF 76.2×117 mm 16.4 18 E37L421CPN562MEB7U 5,600 µF 89×92 mm 16.6 18 E37L421CPN562MF92U 6,800 µF 76.2×143 mm 19.4 15 E37L421CPN682MEE3U 6,800 µF 89×105 mm 19.1 15 E37L421CPN682MFA5U 6,800 µF 89×117 mm 19.8 15 E37L421CPN682MFB7U 8,200 µF 76.2×181 mm 23.3 13 E37L421CPN822MEJ1U 10,000 µF 89×143 mm 25.7 10 E37L421CPN103MFE3U 10,000 µF 89×155 mm 26.5 10 E37L421CPN103MFF5U 12,000 µF 76.2×219 mm 30.4 9 E37L421CPN123MEM9U 12,000 µF 89×190 mm 31.3 9 E37L421CPN123MFK0U 15,000 µF 89×219 mm 37 7 E37L421CPN153MFM9U
450 V 20 parts Capacitance Size (mm) Ripple (A) ESR (mΩ) MPN 2,200 µF 63.5×92 mm 8.7 45 E37L451CPN222MD92U 2,200 µF 63.5×105 mm 9.1 45 E37L451CPN222MDA5U 2,200 µF 50×117 mm 8.6 43 E37L451HPN222MCB7U 2,200 µF 50×130 mm 8.9 43 E37L451HPN222MCD0U 2,700 µF 63.5×117 mm 10.5 37 E37L451CPN272MDB7U 3,300 µF 63.5×130 mm 12.1 30 E37L451CPN332MDD0U 3,300 µF 76.2×92 mm 11.6 31 E37L451CPN332ME92U 3,900 µF 63.5×143 mm 13.6 26 E37L451CPN392MDE3U 3,900 µF 76.2×105 mm 13.2 27 E37L451CPN392MEA5U 4,700 µF 76.2×117 mm 15.1 22 E37L451CPN472MEB7U 4,700 µF 89×92 mm 15.2 22 E37L451CPN472MF92U 5,600 µF 76.2×143 mm 17.6 18 E37L451CPN562MEE3U 5,600 µF 89×105 mm 17.3 18 E37L451CPN562MFA5U 5,600 µF 89×117 mm 18 18 E37L451CPN562MFB7U 6,800 µF 76.2×181 mm 21.2 15 E37L451CPN682MEJ1U 8,200 µF 89×143 mm 23.3 13 E37L451CPN822MFE3U 8,200 µF 89×155 mm 24 13 E37L451CPN822MFF5U 10,000 µF 76.2×219 mm 27.8 10 E37L451CPN103MEM9U 12,000 µF 89×190 mm 31.3 9 E37L451CPN123MFK0U 12,000 µF 89×219 mm 33.1 9 E37L451CPN123MFM9U
500 V 20 parts Capacitance Size (mm) Ripple (A) ESR (mΩ) MPN 1,500 µF 50×117 mm 7.1 64 E37L501HPN152MCB7U 1,500 µF 50×130 mm 7.4 64 E37L501HPN152MCD0U 1,800 µF 63.5×92 mm 7.9 55 E37L501CPN182MD92U 2,200 µF 63.5×105 mm 9.1 45 E37L501CPN222MDA5U 2,200 µF 63.5×117 mm 9.5 45 E37L501CPN222MDB7U 2,700 µF 63.5×130 mm 10.9 37 E37L501CPN272MDD0U 2,700 µF 63.5×143 mm 11.3 37 E37L501CPN272MDE3U 2,700 µF 76.2×92 mm 10.5 38 E37L501CPN272ME92U 3,300 µF 76.2×105 mm 12.1 31 E37L501CPN332MEA5U 3,300 µF 76.2×117 mm 12.6 31 E37L501CPN332MEB7U 3,900 µF 89×92 mm 13.9 27 E37L501CPN392MF92U 3,900 µF 89×105 mm 14.5 27 E37L501CPN392MFA5U 4,700 µF 76.2×143 mm 16.2 22 E37L501CPN472MEE3U 4,700 µF 89×117 mm 16.5 22 E37L501CPN472MFB7U 5,600 µF 76.2×181 mm 19.3 18 E37L501CPN562MEJ1U 6,800 µF 89×143 mm 21.2 15 E37L501CPN682MFE3U 6,800 µF 89×155 mm 21.9 15 E37L501CPN682MFF5U 8,200 µF 76.2×219 mm 25.2 13 E37L501CPN822MEM9U 8,200 µF 89×190 mm 26.7 12 E37L501CPN822MFK0U 10,000 µF 89×219 mm 33.1 9 E37L501CPN103MFM9U