Screw Terminal Aluminum Electrolytic Capacitors ALS30/31 Series, +85C Overview Applications KEMET s ALS30/31 Series of screw terminal capacitors covers Typical applications for KEMET s ALS30/31 Series of capacitors a wide range of case sizes and voltage ratings featuring high include smoothing, energy storage or pulse operation in ripple currents and long-life performance. They are ideally suited telecommunication demanding power supplies, process control, for industrial and commercial applications demanding high AC motor control, traction, welding, and measuring. reliability and long-life expectancy such as frequency converters, uninterruptible power supply (UPS) systems and switch mode power supplies (SMPS). Benefits Compact size Long life, up to 20,000 hours at +85C (V , I applied) R R High ripple current Excellent surge voltage capability Optimized designs available upon request Part Number System ALS3 0 A 153 DA 025 Series Stud Option Termination Capacitance Code (F) Size Code Voltage (VDC) Screw Terminal 0 = Plain Can See Termination First 2 digits equals first 2 See Dimension 025 = 25 350 = 350 Aluminum 1 = Threaded Table significant figures, 3rd digit Table 040 = 40 400 = 400 Electrolytic mounting stud is the number of additional 063 = 63 415 = 415 zeros. 100 = 100 450 = 450 200 = 200 500 = 500 250 = 250 One world. One KEMET KEMET Electronics Corporation P.O. Box 5928 Greenville, SC 29606 (864) 963-6300 www.kemet.com A4031 ALS30 31 8/5/2014 1Screw Terminal Aluminum Electrolytic Capacitors ALS30/31 Series, +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 Current D (mm) Rated Voltage at +85C (hours) at +85C (hours) 36 11,000 22,000 Operational Lifetime 51 18,000 36,000 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 = 0.003 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 or other sessions at 10 55 Hz visible damage. Deviations in Vibration Test Specifications (Capacitor clamped by body). capacitance and tan from initial 0.35 mm displacement amplitude measurements must not exceed: or 5 g maximum acceleration. 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 500 ms surge, 100 cycles at 20C, occurring randomly throughout the life 350 400 500 520 550 600 of the capacitor KEMET Electronics Corporation P.O. Box 5928 Greenville, SC 29606 (864) 963-6300 www.kemet.com A4031 ALS30 31 8/5/2014 2