COV Component Intelligence

Varistors, Surge protection chips, Thermistors

COV at a Glance

COV is a Shenzhen Dexin Electric Appliance brand for varistors, SPD surge-protection chips, overvoltage protectors, thermistor chips and resettable fuses used in board-level protection designs.

Representative parts

View all 38 parts
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Product catalog

CategoryParts
Circuit Protection94
Circuit Protection35
Capacitors1

Supply chain / lifecycle notes

Questions & answers

COV is known for overvoltage and circuit-protection components, including varistor chips, DIP/SMD varistors, SPD lightning-protection chips, TMOV/TPMOV/TPNMOV protectors, PTC/NTC thermistor chips, sensors and resettable fuses.