ESH Aluminum Electrolytic Capacitors KEMET ESH Aluminum Electrolytic Capacitors are general-purpose single-ended lead capacitors that offer a long life of 2000 hours and an operating temperature up to +105°C. ESH capacitors feature a safety vent on the base, a high CV, and a compact design. KEMET ESH Aluminum Electrolytic Capacitors are well-suited for high-quality and high-reliability applications, including general-purpose coupling, decoupling, and filtering.