ZM4764A-13

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Diodes - Zener - Single - ZM4764A-13 application field and working principle

Zener diodes are a type of semiconductor diode that is used to regulate voltage in small current applications. The ZM4764A-13 is a single unique Zener diode manufactured by Diodes Incorporated. It operates in a range from -55 to +125 degrees Celsius and has a voltage rating of 13 volts.

Zener diodes are named after the scientist who discovered their use in the 1920’s, Clarence Zener. When the PN junction of a diode is forward biased, a small amount of current can flow through it even if the voltage is above the forward voltage drop of the junction. This is known as the Zener effect. The ZM4764A-13 single Zener diode utilizes this effect to regulate voltages in applications that require limited current but require a stabilizing voltage.

The ZM4764A-13 is currently used in various consumer electronics, including laptops, cell phones, and many other technology-based products. It is often used to regulate power and prevent damage from over-voltage. It also finds itself in use in radio transmitters and transceivers for the same type of circuit protection.

The working principle behind the ZM4764A-13 single Zener diode is quite simple. It is comprised of a PN junction that has a very thin N type layer. This layer is responsible for creating the Zener breakdown voltage, which is the voltage at which the diode starts to conduct current. When the diode is subjected to more voltage than its Zener breakdown voltage, it begins to regulate the current and prevent it from exceeding the breakdown voltage. This break down voltage is measured in milliamps and is typically constant throughout the operating temperature range.

In summary, the ZM4764A-13 single Zener diode is a widely used semiconductor device that is primarily used to regulate power and protect circuits from damage due to over-voltage. It utilizes the Zener effect in order to achieve its stabilizing voltage. The ZM4764A-13 can be found in a variety of consumer electronic devices and radio transmission applications.

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