U36L Series Large Can Screw Terminals Longest Life U36 Grade High Ripple 350 to 500VDC Ratings RoHS Compliant 85 C Maximum Temperature The U36L series is the longest life version of the industry standard U36D specifically designed to provide the ripple current capability and long life required for high reliability inverter applications. The U36L has an endurance rating of 10,000 hours at 85 C with the rated ripple current applied. These capacitors are available with a variety of high current English or Metric thread terminals. Mounting options include a three-footed clamp or a bottom stud. Custom designs are available upon request. Summary of Specifications Screw terminals: high and low post, English and Metric thread. Capacitance range: 1,500 to 15,000F. 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 = 79mm (3.125) to 220mm (8.625). Rated lifetime: 10,000 hours at 85 C with rated ripple current applied. 108 United Chemi-Con, Inc. 9801 W. Higgins Road, Rosemont, IL 60018 Tel 847-696-2000 Fax 847-696-9278 www.chemi-con.com U36L LARGE CAN 85 CU36L LARGE CAN 85 C U36L Series U36L Specifications - Screw Terminals Item Characteristics Category Temperature Range 40 to 85 C Rated Voltage Range 350 to 500VDC Capacitance Range 1,500 to 15,000 F at 25 C, 120Hz Capacitance Tolerance 20% (M) at 25 C, 120Hz 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 65 C 85 C 2.82 1.73 1.00 Endurance The following specifications shall be satisfied when the capacitors are restored to 25 C after (Load Life) 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 Vibration Rating 10-55Hz, 10g sinusoidal in three axis, 2 hours per axis. Maximum Tightening Torque 6 Threads Engaged 3 Threads Engaged Terminal Thread Code Size lb Nmin lb N m in HP 10- 32 NF-2B 18.0 2.0 25.0 2.8 HL M5x0.8-6H 18.0 2.0 25.0 2.8 CD M5x0.8-6H 18.0 2.0 25.0 2.8 1 / - 28 NF-2B CP 4 35.0 4.0 55.0 6.2 1 / - 28 NF-2B CH 4 35.0 4.0 55.0 6.2 CA M6x1-6H 35.0 4.0 55.0 6.2 CS M6x1-6H 35.0 4.0 55.0 6.2 Typical Inductance (nH) Case Diameter Terminal at 1MHz Code 50 63.5 76 89 HP 20 22 25 NA HL 20 22 25 NA CD NA 18 22 NA CP NA 14 18 18 CH NA 16 20 20 CA NA 14 18 18 CS NA 16 20 20 Custom Designs Custom CV values per case size and termination type may be available upon request. Contact appropriate representative with specific requirements. United Chemi-Con, Inc. 9801 W. Higgins Road, Rosemont, IL 60018 Tel 847-696-2000 Fax 847-696-9278 www.chemi-con.com 109