1N4934-E3/54

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Diodes - Rectifiers - Single

The 1N4934-E3/54 is a type of single rectifier diode, which are used for a variety of applications, including voltage regulation, signal conversion, and power rectification. A single rectifier diode is a two-terminal electronic component that typically only allows current to flow in one direction, with a very low resistance.

Application Field:

The 1N4934-E3/54 is mainly used as an input protection diode for electronic devices. It is often used in circuits to protect against transients, such as voltage spikes caused by switch closures, and is able to withstand voltages of up to 200V. It is also a common choice for power rectification in rectifier circuits, due to its low forward voltage drop and high current rectification capability.

Working Principle:

Single rectifier diodes work by harnessing the behavior of certain semiconducting materials under the influence of a voltage. When a voltage is applied across the two terminals of a single rectifier diode, the diode will either allow current to pass through it in one direction, or it will block it. This happens when the electrical field generated by the voltage breaks down the insulating barriers in the semiconductor material, causing it to become a conductor.

The current flow is characterized by the diode\'s forward voltage drop, which is the amount of voltage required for current to pass through the diode in the forward direction. In the case of the 1N4934-E3/54, the forward voltage drop is typically between 1.2 and 3 volts. The reverse voltage, which occurs in the opposite direction to the forward voltage, is characterized by a reversed leakage current through the diode.

In addition to its voltage regulation capabilities, the 1N4934-E3/54 also provides protection against electrostatic discharge. This is due to the diode having a high breakdown voltage, which helps protect sensitive components from electrical surges caused by ESD.

In conclusion, the 1N4934-E3/54 is an ideal choice for applications that require voltage regulation and protection from ESD. Its low forward voltage drop and high current rectification capability make it suitable for power rectification in rectifier circuits, and it is also well-suited for input protection uses in electronic devices.

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