Diode zener symbols

About these diode zener symbols

Diodes, like other electronic parts, are key in circuits. With so many types of diodes available, the Zener diode stands out. The Zener diode is widely known for its functions in controlling the voltage, and it is applied where close voltage control is required.

It's vital to know Zener diode symbols to understand circuit diagrams. This is true for everyone, from novices to engineers. They are learning about electronic components and deciphering circuit designs, respectively.

In this post, let's get down to the nitty-gritty of the Zener diode symbols, and what they represent. You will find out how these symbols differentiate Zener diodes from other forms of diodes and how they are shown in a circuit.

Zener diode symbols vary slightly in their usage in circuit diagrams. On the standard symbol, a bent line is placed at the cathode of the diode to show that the Zener diode can also work reversely in the breakdown region. In some diagrams, the curved line may be drawn more acutely or glamorous to distinguish it from normal diodes.

These two symbols help engineers and techs identify a diode's function in a circuit. It may be for voltage clipping, surge protection, or providing a reference voltage.

Zener diode

Shockley's wider diode allows currents to follow the reverse direction when the voltage gets past a given breakdown voltage which makes this diode appropriate for voltage clamping.

Avalanche diode

A type of diode that is used to take high voltage in reverse condition to protect sensitive components.

Transient voltage suppressor diode

A highly distinctive diode that protects electronic devices by shunting voltage fluctuations and temporary overvoltage.

Schottky diode

This device is ideal for high-frequency use. It has a low forward voltage drop and fast switching.

Tunnel diode

A high-speed diode that shows negative resistance and finds applications in oscillators and microwave frequency amplifier circuits.