The Story
3.3uF 400V Electrolytic Capacitor – Radial Lead
Reliable 3.3uF 400V Electrolytic Capacitor for Power Applications
Bring dependable performance to your projects with this 3.3 microfarad 400 volt electrolytic capacitor. Designed for reliability, this high-voltage capacitor is perfect for use in power supplies, mains rectification, and audio tube amplifier circuits where stability counts.
Key Features of the 3.3uF 400V Electrolytic Capacitor
- Capacitance: 3.3µF (microfarad)
- Voltage Rating: 400V DC
- Style: Radial lead
- Temperature Rating: -40°C to +105°C
- High Reliability for Demanding Applications
Perfect for Coupling, Decoupling, and Signal Applications
This 3.3uF 400V electrolytic capacitor excels at coupling and decoupling in analog and digital circuits, blocking DC offsets and stabilizing voltage where consistent signal integrity is crucial. It’s an ideal choice for high-voltage signal paths and protecting sensitive downstream components.
Typical Uses and Benefits
- Power supply filtering in high-voltage circuits
- Signal coupling and decoupling for audio, instrumentation, and control systems
- Mains rectification smoothing
- Suitable for tube amplifier design and other high-voltage analog equipment
Why Choose Vetco Electronics for Electrolytic Capacitors?
Vetco Electronics offers a wide range of electrolytic capacitors from 0.1µF to 56,000µF and voltage ratings from 6.3V up to 450V. Every capacitor we carry—including this high-voltage 3.3uF electrolytic capacitor—is selected for quality, reliability, and performance in demanding hobbyist and professional projects.
Need more options? Browse our full collection of electrolytic capacitors here.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
3.3uF 400V Electrolytic Capacitor – Radial Lead
Reliable 3.3uF 400V Electrolytic Capacitor for Power Applications
Bring dependable performance to your projects with this 3.3 microfarad 400 volt electrolytic capacitor. Designed for reliability, this high-voltage capacitor is perfect for use in power supplies, mains rectification, and audio tube amplifier circuits where stability counts.
Key Features of the 3.3uF 400V Electrolytic Capacitor
- Capacitance: 3.3µF (microfarad)
- Voltage Rating: 400V DC
- Style: Radial lead
- Temperature Rating: -40°C to +105°C
- High Reliability for Demanding Applications
Perfect for Coupling, Decoupling, and Signal Applications
This 3.3uF 400V electrolytic capacitor excels at coupling and decoupling in analog and digital circuits, blocking DC offsets and stabilizing voltage where consistent signal integrity is crucial. It’s an ideal choice for high-voltage signal paths and protecting sensitive downstream components.
Typical Uses and Benefits
- Power supply filtering in high-voltage circuits
- Signal coupling and decoupling for audio, instrumentation, and control systems
- Mains rectification smoothing
- Suitable for tube amplifier design and other high-voltage analog equipment
Why Choose Vetco Electronics for Electrolytic Capacitors?
Vetco Electronics offers a wide range of electrolytic capacitors from 0.1µF to 56,000µF and voltage ratings from 6.3V up to 450V. Every capacitor we carry—including this high-voltage 3.3uF electrolytic capacitor—is selected for quality, reliability, and performance in demanding hobbyist and professional projects.
Need more options? Browse our full collection of electrolytic capacitors here.





















