The 400 V / 33 µF aluminum electrolytic capacitor delivers reliable high‑voltage energy storage for demanding power‑electronics applications. Its robust construction and polarized design provide consistent performance in environments where voltage spikes and ripple must be tightly controlled.

Key Specifications

• Capacitance: 33 µF (microfarads)


• Voltage rating: 400 V DC


• Type: Aluminum electrolytic (polarized)

Technical Benefits

• High voltage tolerance ensures safe operation up to 400 V DC.


• 33 µF capacitance provides effective energy storage for smoothing and filtering tasks.


• Polarized design optimizes performance in DC circuits and power‑supply topologies.


• Stable temperature characteristics suitable for industrial environments.

Typical Applications

• Switch‑Mode Power Supplies (SMPS)


• LED driver circuits


• Inverters and UPS systems


• Power‑supply filtering and voltage smoothing


• Industrial electronic equipment


• Audio amplifier power supplies

Why Choose This Capacitor?

• Reliable high‑voltage performance for critical power‑electronics designs.


• Compact form factor compatible with standard PCB layouts.


• Long‑life electrolytic chemistry reduces maintenance and replacement costs.


• Consistent ripple current handling for stable output in demanding applications.