400 V / 22 µF Aluminum Electrolytic Capacitor – a high‑reliability component designed for demanding power‑supply and energy‑storage applications. Engineered with a robust 400 V DC rating, this capacitor provides stable performance in environments where voltage spikes and ripple currents are common.

Key Features

• Voltage Rating: 400 V DC, suitable for high‑voltage circuits and surge protection.


• Capacitance: 22 µF, delivering ample energy storage for filtering and decoupling.


• Electrolyte Type: Aluminum electrolytic, offering low ESR and long‑term reliability.


• Temperature Range: Operates reliably from –40 °C to +105 °C.


• Construction: Radial lead format for easy PCB mounting and secure solder joints.


• Compliance: Meets RoHS and IEC standards for safety and environmental compatibility.

Typical Applications

• Power‑supply filtering in SMPS and linear regulators.


• LED driver circuits requiring stable voltage under dynamic load.


• Inverter and UPS systems for energy storage and ripple reduction.


• Industrial control equipment, PLCs, and motor‑drive modules.


• Audio amplifiers and high‑fidelity equipment needing low‑noise performance.

Technical Benefits

• High voltage tolerance minimizes risk of breakdown under transient conditions.


• Low equivalent series resistance (ESR) reduces heat generation and improves efficiency.


• Stable capacitance over a wide temperature range ensures consistent circuit behavior.


• Compact radial footprint saves board space while providing robust mechanical strength.


• Long service life supported by high‑quality aluminum foil and electrolyte formulation.

Choose the 400 V / 22 µF aluminum electrolytic capacitor for reliable, high‑performance energy storage in critical electronic systems.