5KP78A-TP

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TVS - Diodes are a type of semiconductor device commonly used in various applications. The 5KP78A-TP is a specific model of this device, which has some unique features and capabilities. This article outlines the application field and working principle of the 5KP78A-TP TVS diode.

The 5KP78A-TP TVS diode is a transient voltage suppressor that is primarily used for protecting semiconductor devices from high voltage transients. This device is most commonly used in automotive, telecommunications, and consumer electronics applications. It can also be used in consumer audio and video applications such as amplifiers, receivers, and TVs.

The 5KP78A-TP has a peak pulse power rating of 780 W, a clamping voltage of 7 V, and a maximum reverse leakage current of 8 mA at 25V. Its maximum reverse stand-off voltage is 5KV, which makes it ideal for protecting sensitive components from high energy transients. The device has a highly-rugged construction that is capable of withstanding extreme conditions such as temperature fluctuations, vibrations, and electromagnetic interference.

The working principle of the 5KP78A-TP is based on the Zener Diode Avalanche Effect. The device is composed of two diodes connected in series. The reverse breakdown voltage of the first diode is lower than the reverse breakdown voltage of the second diode. When a transient voltage exceeds the breakdown voltage of the first diode, the device begins to conduct current through the second diode. This causes the voltage on the device to increase until it reaches the clamping voltage, at which point the device stops conduction current. This helps to protect sensitive components from damage due to high transient voltages.

The 5KP78A-TP is a robust and reliable device that offers excellent transient surge protection. It is ideal for protecting sensitive components in automotive, consumer electronics, and telecommunications applications. The device is highly resistant to temperature fluctuations, vibrations, and electromagnetic interference and offers superior protection against high energy transients.

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