470μF 100V Electrolytic Polarized Capacitor

The 470μF 100V Electrolytic Polarized Capacitor is a high-capacitance aluminum electrolytic capacitor designed for energy storage, voltage smoothing, filtering, and decoupling in a wide range of electronic and electrical circuits. With a capacitance of 470μF and a maximum rated voltage of 100V DC, it is well-suited for power supplies, audio amplifiers, industrial equipment, motor control circuits, and various DIY electronics projects.

This capacitor features a polarized design, meaning it must be connected with the correct polarity to ensure safe and reliable operation. Its radial lead configuration allows for easy PCB mounting, making it a popular choice for both circuit prototyping and production.

Key Features

• Capacitance: 470μF
• Rated Voltage: 100V DC
• Polarized Aluminum Electrolytic Capacitor
• High Capacitance for Efficient Energy Storage
• Excellent Power Supply Filtering
• Low Leakage Current
• Stable Electrical Performance
• Compact Radial Lead Design
• Easy PCB Mounting
• Suitable for Consumer, Industrial, and DIY Electronics

Technical Specifications

• Product Type: Aluminum Electrolytic Capacitor
• Capacitance: 470μF
• Rated Voltage: 100V DC
• Capacitor Type: Polarized
• Dielectric Type: Aluminum Electrolytic
• Mounting Type: Through-Hole
• Lead Type: Radial Leads
• Capacitance Tolerance: Typically ±20% (varies by manufacturer)
• Operating Temperature: Typically -40°C to +105°C (depends on series)
• Leakage Current: Low
• ESR: Varies depending on manufacturer and capacitor series

Working Principle

An electrolytic capacitor stores electrical energy in an electric field formed between two conductive plates separated by an electrolytic dielectric layer.

In electronic circuits, it is commonly used to:

• Smooth rectified DC voltage
• Filter unwanted ripple and electrical noise
• Store energy for short-duration power demands
• Stabilize voltage levels
• Improve power supply performance

Since the capacitor is polarized, the positive (+) and negative (−) terminals must be connected correctly to prevent damage or failure.

Applications

• DC Power Supplies
• SMPS (Switch Mode Power Supplies)
• Audio Amplifiers
• Industrial Control Systems
• Motor Driver Circuits
• Inverter Circuits
• Battery Charging Systems
• Arduino and Microcontroller Projects
• LED Power Supplies
• DIY Electronics Projects

Advantages

• High capacitance in a compact package
• Excellent ripple filtering capability
• Reliable voltage smoothing
• Long operational lifespan
• Easy PCB installation
• Cost-effective solution for power circuits
• Suitable for a wide variety of electronic applications

Usage Tips

• Always observe the correct polarity during installation.
• Do not exceed the 100V DC rated voltage.
• Select a capacitor with an appropriate voltage margin for your application.
• Avoid prolonged exposure to excessive heat.
• Replace the capacitor if it shows signs of swelling, leakage, or physical damage.
• Store in a cool, dry environment away from moisture.

Note: Images are for Illustration Purposes Only.