1N5272B-TP

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Diodes are a semiconductor device of two electrodes in which current flows in only one direction. A single Zener diode, such as the 1N5272B-TP, is used to regulate the voltage in a circuit by allowing current to flow in two directions. Zener diodes are designed to create an avalanche effect that creates a sharpened breakdown of the voltage across the diode.

The 1N5272B-TP is a single Zener diode used for voltage regulation and overcurrent protection in unregulated power supplies, voltage regulators, and DC-to-DC converters. It is rated for 10W power dissipation, with a test current of 50mA and a VZ (Zener) of 5.1V. The 1N5272B-TP can be used to provide overcurrent protection and surge protection for sensitive components.

The 1N5272B-TP has a low reverse leakage current of less than 10μA. This low leakage current makes it suitable for use in circuits that require minimum leakage current, as well as providing excellent power handling capabilities. The reverse breakdown voltage of the device is guaranteed to within 0.5% over a temperature range of -40 to 125°C.

The working principle of the 1N5272B-TP Zener diode is relatively simple. When forward bias voltage is applied to the diode, it allows current to flow in the forward direction. The Zener breakdown voltage is reached when the applied voltage increases to the breakdown region. At this point, a strong electric field is created in the region between the two electrodes which allows current to also flow in the reverse direction.

The 1N5272B-TP also has a built-in surge protection rating of 8A at 8/20μs. This provides protection from transients and surges of up to 8 times the nominal reverse diode current. The device can be used to provide overvoltage protection, clamping the voltage within a certain range to protect sensitive components.

The 1N5272B-TP Zener diode is an efficient and reliable solution for voltage regulation and overcurrent protection applications. With its low reverse leakage current, high power handling capabilities, and surge protection rating, the 1N5272B-TP is a great choice for use in many different applications.

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