The 400 V / 100 µF aluminum electrolytic capacitor is engineered for high‑voltage filtering in demanding power supply and SMPS circuits. Its polarized construction delivers reliable energy storage with low equivalent series resistance (ESR), ensuring stable operation in inverters, UPS units, and a wide range of industrial electronics.

Key Technical Features

• Voltage Rating: 400 V DC, providing ample headroom for high‑voltage applications.


• Capacitance: 100 µF, suitable for bulk filtering and decoupling tasks.


• Low ESR: Optimized electrolyte formulation reduces heat generation and improves efficiency.


• Polarized Design: Guarantees correct polarity for reliable energy storage and discharge.


• Temperature Range: -55 °C to +125 °C, enabling operation in harsh environments.


• Long‑Life Construction: Aluminum foil and high‑purity electrolyte extend service life under continuous load.

Typical Applications

• Power supply input and output filtering in SMPS and linear regulators.


• Energy storage in inverter and UPS circuits.


• Industrial control panels and motor drive units.


• High‑frequency decoupling for digital and analog circuitry.


• Telecommunications equipment requiring stable voltage rails.

Benefits

• Enhanced voltage stability reduces ripple and noise in critical systems.


• Low ESR minimizes power loss and thermal stress, improving overall efficiency.


• Robust temperature tolerance ensures reliable performance in extreme conditions.


• Compact form factor simplifies PCB layout and saves board space.


• Proven reliability for mission‑critical applications where downtime is not an option.