Screw Terminal Aluminum Electrolytic Capacitors ALS30/31, +85C Overview Applications KEMET s ALS30/31 Series of screw terminal capacitors Typical applications for KEMET s ALS30/31 capacitors covers a wide range of case sizes and voltage ratings include smoothing, energy storage or pulse operation in featuring high ripple currents and long-life performance. telecommunication demanding power supplies, process They are ideally suited for industrial and commercial control, AC motor control, traction, welding, and measuring. applications demanding high reliability and long-life expectancy such as frequency converters, uninterruptible power supply (UPS) systems and switch mode power supplies (SMPS). Benefits Compact size , 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 0 A 153 DA 025 Capacitance Code Series Stud Option Termination Size Code Rated Voltage (VDC) (F) Screw Terminal 0 = Plain can See Termination First two digits See Dimension 025 = 25 350 = 350 Aluminum 1 = Threaded Table represent Table 040 = 40 400 = 400 Electrolytic mounting stud significant 063 = 63 415 = 415 figures. Third digit 100 = 100 450 = 450 specifies number 200 = 200 500 = 500 of zeros. 250 = 250 One world. One KEMET KEMET Electronics Corporation KEMET Tower One East Broward Boulevard A4031 ALS30 31 3/11/2020 1 Fort Lauderdale, FL 33301 USA 954-766-2800 www.kemet.comScrew Terminal Aluminum Electrolytic Capacitors ALS30/31, +85C Performance Characteristics Item Performance Characteristics Capacitance Range 100 680,000 F Rated Voltage 25 500 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, 66 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) Test Condition 25 40 63 100 200 250 350 400 450 500 30s Surge followed by a no load 28.75 46 72.5 115 230 288 385 440 495 550 period of 330s, 1,000 cycles at +85C KEMET Electronics Corporation KEMET Tower One East Broward Boulevard A4031 ALS30 31 3/11/2020 2 Fort Lauderdale, FL 33301 USA 954-766-2800 www.kemet.com