Spike: An abrupt transient which comprises part of a pulse, but exceeds its average amplitude considerably.
Surge: A large, sudden change of voltage or current, usually caused by the collapse of a magnetic field or by a shortened or opened circuit element.
Surge Protector: A device which protects component circuitry from high alternating voltage peaks or transients.
Transient: A momentary surge on a signal or power line which may cause component breakdown and failure.
UL: A common abbreviation for Underwriters’ Laboratories, Inc., a corporation supported by some underwriters for the purpose of establishing safety standards on types of equipment or components.
Video Noise: In the
Volt (V): The unit of measurement of electromotive force.
Voltage Rating: The maximum voltage which an electrical device or component can sustain without breaking down.
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