The ALC70A221CB400 is an aluminium electrolytic capacitor manufactured by Kemet, with a snap-in design. It is a high-reliability, long-life type, with a rated voltage of 400V, capacitance of 220uF, a tolerance of 20%, and an operating life of up to 13,000 hours. It is a high stability, low impedance, and high ripple-current capacitor, ideal for use in harsh industrial, automotive, audio and energy conversion applications. The ALC70A221CB400 is a reliable device, with a solid construction, with a voltage derating of 10%, and an ambient temperature range of -55°C to +105°C.