Thermal varistor:
1.Damater:40mm 50mm
2.Voltage:47V-180V
3.Usage:Protection of semiconduc

1.Usage: The metal oxide varistors are non-linear resistors utilize a semiconductor electronic cermaic  element   mainly composed of Zinc Oxide and ites resistance change as a function of the applied voltage.

2.Recommended Applications:

3.Protection of semiconductor

4.Surge protection of consumer equipment

5.Surge protection of communication,measuring or controller instrument

 Relay of electro magnetic valve surge instrument