Sep 12, 2026Reliability Engineering
A Capacitor That Leans: What Slight Bottom Bulging Can Tell You
A practical case study showing how a slight bottom bulge and an unstable, leaning capacitor can provide an early warning before rupture.
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Sep 11, 2026Application Guides
Inside an Aluminum Electrolytic Capacitor: Foil, Separator Paper and Tab Connections
A practical look inside an aluminum electrolytic capacitor, explaining the roles of foil, separator paper, tab connections and winding control.
Sep 10, 2026
Why a Capacitor Sleeve Is Not a Complete Insulation System
A practical guide to case clearance, mounting clamps, insulating pads and creepage around aluminum electrolytic capacitors in high-voltage equipment.
Sep 8, 2026Reliability Engineering
Why Aluminum Electrolytic Capacitor Bottom Vents Open
Learn why an aluminum electrolytic capacitor’s bottom pressure-relief vent opens and how to investigate overvoltage, reverse polarity, ripple current, heat and aging.
Sep 1, 2026Reliability Engineering
How Long Do Aluminum Electrolytic Capacitors Last? Temperature, Ripple Current and Endurance Explained
Learn how temperature, ripple current, ESR and cooling affect aluminum electrolytic capacitor life—and what data is needed for a realistic service-life estimate.
Aug 29, 2026Capacitor Selection
450V Aluminum Electrolytic Capacitor Selection Guide
How to select a 450V aluminum electrolytic capacitor using capacitance, ripple current, ESR, temperature, endurance, case size and terminal construction.
Aug 29, 2026Application Guides
How to Select DC-Link Capacitors for UPS and Inverter Applications
A practical guide to selecting DC-link aluminum electrolytic capacitors for UPS and inverter systems using voltage, ripple current, ESR, temperature and mounting.
Aug 29, 2026Reliability Engineering
Why Aluminum Electrolytic Capacitors Fail Early: Ripple Current, ESR and Heat
Why aluminum electrolytic capacitors can fail early within rated voltage—and how ripple current, ESR, temperature, cooling and load profile affect service life.
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