1N4739APE3/TR12

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Diodes are semiconductor devices that allow for electric current to flow through it in only one direction. Zener diodes in particular are also called as voltage regulator diodes, because they are able to control and regulate the voltage flowing through them from higher to lower voltage. Single Zener diodes are those which have only one PN junction in them, and the 1N4739APE3/TR12 is one such device. In this article, we will discuss the application field and working principle of the 1N4739APE3/TR12 diode.

The 1N4739APE3/TR12 Zener diode is a very common type of diode when it comes to voltage regulation. It finds its application in the fields of electronic equipment, digital devices, and electrical circuits. Basically, it is used to regulate the voltage levels in an electronic system by allowing the current to flow through it in only one direction. The zener voltage of this diode is 6.8 volts, so it is generally used in circuits that operate at 6.8V or lower.

When it comes to its working principle, the 1N4739APE3/TR12 Zener diode works in the following way. It consists of two layers of semiconductors, namely n-type and p-type. When a forward-bias voltage is applied to the junction, a large number of electrons and holes flows in the respective direction across the junction, which increases the current flowing through it. The flow of current creates an electric field in the junction, which also reinforces and strengthens the depletion layer. The electric field helps in controlling the voltage and current flow by limiting the amount of current flowing through the junction. This is how the device is able to regulate the voltage passing through it from higher to lower voltages.

In essence, the 1N4739APE3/TR12 Zener diode is a device used for regulating the voltage flowing through it from higher to lower voltages. It finds its application in fields of digital devices and electrical circuits, and works by using two layers of semiconductors and controlling the current flow through the junction using an electric field.

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