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ALS32 Series 85°C• Case sizes and terminals for the Asian Market• Long Life, 20000 hours at 85°C (Ur, Ir applied)• High ripple current• Excellent surge voltage capability• Optimized designs available on requestRoHSCompliantapplication• Industrial and commercialapplications.• Power supplies including switchmode.• UPS systems.• Variable speed drives.• Frequency Inverters.• Welding equipment.• Energy storage in pulse dischargeapplications.Basic designThe ALS32/33 series of screw terminalcapacitors meets therequirements of the Asian market. Thisrange offers high CV per unit volumecoupled with high ripple currents andlong life performance.SpecificationStandards IEC 60384-4 Long Life Grade 40/85/56,Capacitance range 220 – 18000 µFCapacitance tolerance ±20%Rated voltage U RSurge voltage U S350–500 VDC1.10 x U RTest Condition:< 30s surge, 1000 cycles @ 85°CSurge voltage U SS(Short duration)Leakage current I LOperational life time+85°C, U R, I R+85°C, U RU RU SS200 350250 400350 500400 520415 530450 550500 600= 0.006 x C Rx U R(µA) or 6mA whicheveris the smaller. Note, C Ris in µF.Can Diameter36 11000 hrs51 18000 hrs63.5 19000 hrs77, 90 20000 hrsCan Diameter36 22000 hrs51 36000 hrs63.5 38000 hrs77, 90 40000 hrsTest Condition:< 500ms surge, 100 cycles @ 20°CTest Condition:U R, 5mins., 20°CEnd of Life requirement:∆C/C < ±10%ESR < 2 x initial ESR value< initial specified limitI LShelf Life2000 hrs at 0V +85°C, or 30000 hrs at 0V +40°CTemperature range–40 to +85°C (Operating) -55°C to +85°C (Storage)KEMET Electrolytic Capacitors71