Features of High Energy Metal Oxide Varistors MOV Voltage Dependent Resistor VDR 40D Series
Wide operating voltage (V1mA) range from 240V to 1600V
Fast responding to transient over-voltage.
Large absorbing transient energy capability.
Low clamping ratio and no following-on current.
General Information of High Energy Metal Oxide Varistors MOV Voltage Dependent Resistor VDR 40D Series
Surge protection in consumer electronics
Surge protection in industrial electronics
Relay and electromagnetic valve surge absorption
Transistor, diode, IC, thyristor or triac semiconductor protection
Surge protection in electronic home appliances, gas and petroleum appliances
General Characteristics of High Energy Metal Oxide Varistors MOV Voltage Dependent Resistor VDR 40D Series
Body: Nickel Plated
Devices with No Leads: Nickel Plated
Operating Temperature: -40ºC to +85ºC
Storage Temperature: -40 ºC to +125ºC
Axial Devices: Tin Plated
The High Energy Metal Oxide Varistors MOV Voltage Dependent Resistor VDR 40D Series, also called Zinc oxide varistors, is a semiconductor voltage-limiting surge device made of zinc oxide as raw material at high temperature. It is widely used for its excellent nonlinear characteristics and strong surge absorption capacity. Used in electronic circuits for overvoltage protection, voltage range: 240～1600V, can withstand 40kA surge energy.
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