Electrolytic Capacitor Panasonic EEU-EE2W470S 47µF 450V radial aluminium electrolytic

Panasonic EEU-EE2W470S is a radial aluminium electrolytic capacitor with 47µF capacitance and 450V rated voltage, intended for use in high-voltage circuits. Designed for power supply filtering, smoothing and energy storage, this component offers stable capacitance and long-term reliability when operated within its rated conditions. The radial lead configuration and compact cylindrical body make it suitable for through-hole mounting on printed circuit boards in industrial or repair applications where a high-voltage, compact electrolytic capacitor is required.

Advantages

The capacitor provides a 47µF nominal capacitance at 450V DC, combining relatively high voltage tolerance with a moderate capacitance value for energy storage and ripple suppression. Constructed with aluminium electrolytic technology, it delivers dependable performance in power supply filtering and smoothing tasks. The radial leads simplify board-level installation and replacement in repair or prototyping scenarios, while the Panasonic manufacturing standards ensure consistent quality and electrical characteristics under specified operating conditions.

Suitable for

• High-voltage power supply filtering and smoothing
• Energy storage in pulse and hold circuits
• Industrial electronics and control equipment
• Repair and maintenance of high-voltage PCB assemblies
• Prototyping and hobby projects requiring 450V rating

Key specifications

• Capacitance: 47 µF
• Rated voltage: 450 V DC
• Electrolyte type: aluminium electrolytic
• Lead arrangement: radial (through-hole)
• Typical application: power supply filtering, smoothing, energy storage

How to use

Select a capacitor with appropriate voltage and capacitance ratings for the target circuit, and verify polarity before installation. Place the radial leads through the printed circuit board holes, orienting the negative lead to the correct circuit node as indicated in the schematic. Solder the leads using standard through-hole soldering techniques, ensuring solid mechanical and electrical connections without overheating the component. Observe manufacturer recommendations for ripple current and temperature limits during operation to maintain long-term reliability.

Recommendations

Use this 47µF 450V aluminium electrolytic capacitor in circuits where the DC working voltage approaches but does not exceed 450V, and allow a safety margin between operating voltage and rated voltage. Keep operating temperature within specified limits, provide adequate ventilation for assemblies under load, and avoid excessive ripple current to prolong service life. When replacing existing capacitors, match capacitance, voltage rating and polarity and inspect solder joints and lead clearances to ensure safe, reliable installation.