The POZ3AN-1-204N-TOO is a zinc oxide varistor manufactured by Murata Electronics North America. This varistor is designed to protect electronic circuits from voltage surges and transient events, providing reliable overvoltage protection in a compact form factor. It is part of the POZ series, known for its robust performance and ability to handle high surge currents.

Applications

• Power supplies
• LED lighting
• Industrial equipment
• Consumer electronics
• Surge protection devices

Features

• Zinc oxide (ZnO) based varistor
• High surge current capability
• Fast response time to transient overvoltage events
• Compact size
• Excellent clamping characteristics
• RoHS compliant

Benefits

• Provides effective overvoltage protection, preventing damage to sensitive electronic components.
• Enhances the reliability and lifespan of electronic devices.
• Offers a cost-effective solution for surge protection.
• Compact size allows for easy integration into various circuit designs.
• Helps to meet regulatory requirements for safety and environmental compliance.

Additional Details

The POZ3AN-1-204N-TOO varistor is characterized by its specific voltage rating and surge current handling capability. The '204N' in the part number likely indicates a voltage rating around 20V, but detailed specifications should be verified in the manufacturer's datasheet. These varistors are designed to clamp voltage spikes to a safe level, protecting downstream components from damage. They are commonly used in applications where voltage surges from lightning strikes, inductive load switching, or electrostatic discharge (ESD) can occur. The 'TOO' suffix may indicate a specific packaging or termination style; again, consult the official datasheet for definitive information.

Proper selection of a varistor involves considering the maximum continuous operating voltage, the peak surge current, and the energy absorption capability required by the application. The POZ series from Murata is a widely respected line of varistors and known for quality and performance.