Screw Terminal Aluminum Electrolytic Capacitors ALS32/33, +85C Overview Applications KEMETs ALS32/33 Series of screw terminal capacitors KEMETs ALS32/33 Series of capacitors is designed for meets the requirements of the Asian market. This range industrial and commercial applications such as switch offers high CV per unit volume coupled with high ripple mode power supplies (SMPS), uninterruptible power supply currents and long-life performance. (UPS) systems, variable speed drives, frequency inverters, welding equipment, and energy storage in pulse discharge applications. Benefits Case sizes and terminals for the Asian market , I applied) Long life, up to 20,000 hours at +85C (V R R High ripple current Excellent surge voltage capability Optimized designs available upon request Part Number System ALS3 2 A 391 D2C 350 Series Stud Option Termination Capacitance Code (F) Size Code Rated Voltage (VDC) Screw Terminal 2 = Plain Can See Termination Table First two digits See Dimension Table 350 = 350 Aluminum Electrolytic 3 = Threaded mounting represent significant 400 = 400 stud figures. Third digit 450 = 450 specifies number of 500 = 500 zeros. Built Into Tomorrow KEMET Electronics Corporation KEMET Tower One East Broward Boulevard A4032 ALS32 33 5/10/2021 1 Fort Lauderdale, FL 33301 USA 954-766-2800 www.kemet.comScrew Terminal Aluminum Electrolytic Capacitors ALS32/33, +85C Performance Characteristics Item Performance Characteristics Capacitance Range 220 18,000 F Rated Voltage 350 500 VDC Operating Temperature 40 to +85C Storage Temperature Range 55 to +85C Capacitance Tolerance 20% at 100 Hz/+20C Rated Voltage and Ripple D (mm) Rated Voltage at +85C (hours) Current at +85C (hours) 36 11,000 22,000 Operational Lifetime 51 18,000 36,000 63.5 19,000 38,000 77.90 20,000 40,000 End of Life Requirement C/C < 10%, ESR < 2 x initial ESR value, IL < initial specified limit Shelf Life 2,000 hours at +85C or 30,000 hours at +40C 0 VDC I = 0.006 CV or 6,000 (A, whichever is smaller) Leakage Current C = rated capacitance (F), V = rated voltage (VDC). Voltage applied for 5 minutes at +20C. Procedure Requirements 0.75 mm displacement amplitude or 10 g maximum acceleration. Case Length < 220 mm Vibration applied for three 2-hour No leakage of electrolyte sessions at 10 55 Hz or other visible damage. Vibration Test Specifications (Capacitor clamped by body). Deviations in capacitance from 0.35 mm displacement amplitude initial measurements must not or 5 g maximum acceleration. exceed: C/C < 5% Case Length 220 mm Vibration applied for three 0.5 hour sessions at 10 55 Hz (Capacitor clamped by body). Standards IEC 603844 long life grade 40/85/56 Surge Voltage Voltage (VDC) Condition 350 400 450 500 30s Surge followed by a no load 385 440 495 550 period of 330 s, 1,000 cycles at +85C 500 ms surge, 100 cycles at 20C, occurring randomly 500 520 550 600 throughout the life of the capacitor KEMET Electronics Corporation KEMET Tower One East Broward Boulevard A4032 ALS32 33 5/10/2021 2 Fort Lauderdale, FL 33301 USA 954-766-2800 www.kemet.com