MOV KH-AT
2026-09-11
MOV KH-AT
KH-AT Serise

Product Introduction
The KH-AT series is an automotive-grade, silicone-encapsulated, through-hole ZnO varistor that has passed AEC-Q200 qualification and operates from -40°C to +125°C. The flexible silicone encapsulation provides excellent resistance to high temperature, humidity, vibration, and cracking. With fast response and high surge absorption capability, the series is available in various sizes and voltage ratings. It is designed for automotive 12V/24V/48V electrical and electronic systems, onboard chargers (OBCs), and high-reliability industrial power supplies, providing effective transient overvoltage and surge protection.
Features
1. Operating voltage (DC): 1mA, ranging from 18V to 1800V
2. Rapid response to transient voltage surges
3. Strong ability to absorb transient energy.
4. Low clamping ratio, no follow-up flow
5. Operating temperature: -40°C ~ + 105°C
6. Storage temperature: -40°C ~+125°C
Application
1. Protection of semiconductor devices, including transistors, diodes, integrated circuits, thyristors, and bidirectional thyristors.
2. Consumer Electronics Surge Protection
3. Industrial electronic device surge protection
4. Surge protection for appliances, gas, and oil equipment.
5. Relays and electromagnetic valve surge protection
规格书