YAGEO KH-AT Metal Oxide Varistors (MOVs)

Introduction

The YAGEO KH-AT Metal Oxide Varistors (MOVs) are automotive-grade protective components designed to ensure long-term reliability in challenging environments. With their high surge capability and effective voltage clamping features, these varistors are essential for modern power electronics applications.

Part Description

The YAGEO KH-AT MOVs are engineered to withstand harsh operating conditions, featuring a silicone coating that enhances their resistance to high temperatures, humidity, and mechanical stress. They operate within a temperature range of -40°C to 125°C and are AEC-Q200 qualified, ensuring durability through 1000 thermal cycles and 1000 hours of biased humidity at 85°C/85% RH. These varistors support a voltage range of 130V to 750V AC and 170V to 990V DC, making them versatile for various applications. Their design allows for flexibility in PCB layouts and they are recognized by UL, CSA, and TUV for safety and reliability.

Applications

• Electric Vehicle (EV) chargers (both on-board and off-board)
• Powertrain and motor control units
• Renewable energy systems and charging infrastructure
• AI server power applications
• Industrial power supplies
• Smart grid and telecom base stations

Industries

• Automotive
• Telecommunications
• Renewable Energy
• Industrial Automation
• Consumer Electronics

Usage Ideas

1. EV Charging Station Protection: Integrate the KH-AT MOVs into the circuitry of an EV charging station to protect against voltage spikes and ensure safe operation.
2. Smart Grid Infrastructure: Use these varistors in smart grid applications to safeguard telecom base stations from surges, enhancing the reliability of communication networks.
3. Renewable Energy Systems: Implement the KH-AT MOVs in solar inverter designs to protect against overvoltage conditions, ensuring the longevity of the system.

Conclusion

The YAGEO KH-AT Metal Oxide Varistors are a robust solution for protecting modern power electronics in various demanding applications. Their high surge capability, effective voltage clamping, and resilience to harsh environments make them an ideal choice for industries ranging from automotive to renewable energy. By incorporating these MOVs into your designs, you can enhance the reliability and safety of your electronic systems.