
Why Voltage and Capacitance Are Not Enough for Capacitor Replacement
A reliable capacitor replacement must also match ripple current, ESR, temperature, dimensions, mounting and endurance.
Technical Insights
Practical guidance on aluminum electrolytic capacitor selection, operating conditions, replacement and service life.

A reliable capacitor replacement must also match ripple current, ESR, temperature, dimensions, mounting and endurance.

Understand how ripple current, ESR and internal heating interact to influence capacitor temperature and endurance.

Compare electrical demand, mounting method, case size and service conditions when selecting snap-in or screw terminal capacitors.
Product families
Compare terminal formats, voltage ranges and application profiles across the COREVIA portfolio.

Compact solutions for high-density PCB power designs with low impedance and endurance up to 5,000 hours.

High ripple current and high-capacitance solutions for industrial drives, inverters, UPS systems and energy storage.

High-voltage DC-link capacitors for frequency inverters, renewable energy systems, UPS and industrial power supplies.