Screw Terminal Aluminum Electrolytic Capacitors ALS70/71, High CV, +85C Overview Applications The KEMET ALS70/71 high capacitance voltage (CV) screw Typical applications for KEMET s ALS70/71 series terminal capacitors offer tremendous performance and of capacitors include alternative energy, smoothing, reliability in a wide range of case sizes and voltage ratings, energy storage or pulse operation, in telecommunication featuring high ripple currents and a long life performance. demanding power supplies, process control, AC motor Volumetric efficiency ensures the maximum capacitance control, traction, welding, and measuring. capability in a smaller size. They are ideally suited for industrial and commercial applications, demanding high reliability and long life expectancy such as frequency converters, uninterruptible power supply (UPS) systems and switch mode power supplies (SMPS). Benefits Maximum capacitance capability in a smaller size , I applied) Long life, up to 20,000 hours at +85C (V R R High ripple current Excellent surge voltage capability PET sleeve and Lexan disc are recognized to UL: QMTR2, UL No. E358957 (Other options available upon request) Optimized designs available upon request Part Number System ALS7 0 A 303 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 = 63 450 = 450 figures. Third digit 100 = 100 500 = 500 specifies number 200 = 200 550 = 550 of zeros. 250 = 250 600 = 600 630 = 630 Built Into Tomorrow KEMET Electronics Corporation KEMET Tower One East Broward Boulevard A4075 ALS70 71 11/2/2021 1 Fort Lauderdale, FL 33301 USA 954-766-2800 www.kemet.comScrew Terminal Aluminum Electrolytic Capacitors ALS70/71, High CV, +85C Performance Characteristics Item Performance Characteristics Capacitance Range 180 1,300,000 F Rated Voltage 25 630 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 25 UR 100 VDC C/C < 20%, UR > 100 VDC C/C < 15% End of Life Requirement ESR < 3 x initial limit Shelf Life 2,000 hours at +85C or 30,000 hours at +40C 0 VDC If rated capacitance is < 330,000 F, then I = 0.006 CV or 6,000 A (whichever is smaller) If rated capacitance is 330,000 F, then I = 16,000 A 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 63 100 200 250 350 400 450 500 550 600 630 30 seconds surge followed by a no load period of 330 28.75 46 72.5 115 230 288 385 440 495 550 605 660 690 seconds, 1,000 cycles at +85C KEMET Electronics Corporation KEMET Tower One East Broward Boulevard A4075 ALS70 71 11/2/2021 2 Fort Lauderdale, FL 33301 USA 954-766-2800 www.kemet.com