PN Junction Diode
Active components Diodes Electronic devices Electronics tutorial

PN Junction Diode: Symbol, Construction, Working and VI Characteristics Explained

The PN junction diode is one of the most important and widely used semiconductor devices in electronics. It is created by joining a P-type semiconductor and an N-type semiconductor within a single crystal structure. This simple yet powerful device allows electric current to flow easily in one direction while offering very high resistance to current […]

TVS Diode
Active components Diodes Electronic devices Electronics tutorial Power Electronics Working of Diode

TVS Diode: Symbol, Construction, Working, Types and Applications

A TVS (Transient Voltage Suppression) diode is a specialized semiconductor device used to protect electronic circuits from high-voltage transients such as electrostatic discharge (ESD), lightning surges, and switching spikes. It responds extremely fast and clamps overvoltage to a safe level before they damage sensitive components. Modern electronic systems are highly sensitive to voltage spikes caused […]

Surge Protector Circuits
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Surge Protector Circuit Diagram, Working, Types and Applications

A surge protector is an electronic protection device designed to safeguard electrical and electronic equipment from voltage surges (transient overvoltage). A voltage surge is a sudden and short-duration spike in voltage that exceeds the normal operating voltage of a system. These surges may last from a few nanoseconds to milliseconds but can reach several kilovolts […]

Avalanche Diode
Active components Diodes Electronic components Working of Diode

Avalanche Diode Symbol, Construction, Working & Applications

The avalanche diode is a specialized type of semiconductor diode designed to operate in the reverse breakdown region without getting damaged. It plays a critical role in protecting electronic circuits from high voltage spikes and is commonly used in voltage regulation and surge protection applications. This article explores the avalanche diode in depth, from its […]