ELH Aluminum Electrolytic Snap-in Capacitors KEMET ELH Series Snap-in Capacitors are compact, high ripple current snap-in capacitors with excellent surge voltage capability. The KEMET ELH Series Snap-in Capacitors offer shelf life of 2000 hrs @ 85ºC - and are suited for high reliability and long life applications such as frequency converters, UPS systems, and switch mode power supplies. The extended temperature range allows increased ripple currents at lower temperatures.