Semiconductor device protecting against voltage transients.

Metal-oxide varistor used for surge protection.

Voltage-dependent resistance component.

Resistor whose resistance changes with light.

Resistor whose resistance increases with temperature.

Resistor whose resistance decreases with temperature.

Three-terminal adjustable resistor.

Resistor with adjustable resistance.

Resistor designed to dissipate significant power.

Resistor manufactured with tight tolerance.