20D471K Datasheet PDF - TYEE Products Inc

TYEE Varistor

   Varistor are voltage dependent, nonlinear device which have an electrical behavior similar to back-to-back zener diodes.
   TYEE series zinc oxide varistor are nonlinear resistors, consisting main of zinc oxide and several kinds of metal oxide additive.
   They are bilateral and symmetrical V-I characteristics curve and unparalleled large peak current capability are used for absorption of transient voltage, suppression of pulse noise and circuit voltage stabilization.

FEATUREs
● Fast response
● Excellent voltage ratio
● High stabilization for circuit voltage
● Unparalleled absorption for transient voltage characteristics
● Bilateral and symmetrical V-I Characteristics curve

APPLICATIONs
● Surge Protection in consumer electronics
   -- industrial electronics
   -- telephone and telecommunication systems
   -- automobile equipments
   -- measuring and controller systems
   -- electronic home appliances
   -- gas and petroleum appliances
● Absorption of switching surge from various kinds of relays and electro-magnetic valves.
● Electrostatic discharge an spike noise suppression.
● Protection of various kinds of transistors, diodes, ICs, thyristors, triac semiconductors, and etc.
● Automobile control system such as transistorized ignition system and electronic fuel injection system, and etc.