A varistor (a.k.a. voltage-dependent resistor (VDR)) is a surge protecting electronic component with an electrical resistance that varies with the applied...

spark gaps, discharge tubes, Zener effect semiconductors, and metal-oxide varistors (MOVs), all of which begin to conduct current once a certain voltage threshold...

PTC according response to warming. Metal-oxide varistor (voltage-dependent resistor) High voltage varistor An infrared thermometer Gallery: some causes...

the words "transconductance" or "transfer", and "varistor". The device logically belongs in the varistor family, and has the transconductance or transfer...

(ANSI) Thermistor (ANSI). Use -t for NTC symbol. Use +t for PTC symbol. Varistor (ANSI) General capacitor (IEC‑style); sometimes drawn with one plate curved...

filename extension for the QuickTime multimedia file format Metal oxide varistor, an electronic component with a significant non-ohmic current-voltage characteristic...

that device. An avalanche diode, transient voltage suppression diode, varistor, overvoltage crowbar, or a range of other overvoltage protective devices...

over-voltages faster than other common over-voltage protection components such as varistors or gas discharge tubes. The actual clamping occurs in roughly one picosecond...

Electric for the silicon carbide composite used in their arrester and varistor products. Some spark gaps are open to the air, but most modern varieties...

temperature. Humistor – humidity-varied resistor Photoresistor Memristor Varistor, Voltage-dependent resistor, MOV – Passes current when excessive voltage...