P4KA8.2AHE3/54

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TVS Diodes are a type of components used to protect sensitive electronic devices from being damaged due to the presence of electrical transients such as electrostatic discharge (ESD). The P4KA8.2AHE3/54 is a surface mount bidirectional TVS diode. It combines the characteristics of a unidirectional ESD protector and a bidirectional ESD suppressor, making it ideal for applications such as automotive, industry, and consumer electronics.

The P4KA8.2AHE3/54 is designed with a proprietary planar technology that provides low capacitance, low clamping voltage, and low leakage current. It can operate over a wide temperature range, -55°C to +175°C, and has a breakdown voltage of 8.2V at an operating current of 5A. The device is also highly durable, being able to withstand more than 1000 ESD pulses with no failure or permanent damage.

As a bidirectional ESD suppressor, the P4KA8.2AHE3/54 is able to protect the circuits connected to it from both positive and negative transients, making it suitable for applications such as automotive, industry, and consumer electronics. It is also able to protect against both ESD and electrical fast transients (EFTs). This makes it ideal for applications that require protection from both transient voltage and fast transients.

The working principle of the P4KA8.2AHE3/54 is based on the fact that it is a Zener diode, which provides a voltage reference for the device. When a transient voltage is applied to the diode, it begins to conduct in the forward direction, reducing the voltage to the normal operating voltage of the circuit connected to it. At the same time, the device also suppresses the transient voltages by clamping them at their breakdown voltage level. This prevents the transient voltages from damaging the sensitive electronic devices.

In addition, the P4KA8.2AHE3/54 also incorporates a high surge capacity, which enables it to handle high currents up to 5A for an extended period of time without damaging the device. This makes it ideal for applications that require high surge capacity, such as automotive and industrial applications.

The P4KA8.2AHE3/54 is a highly reliable and cost-effective TVS diode that can provide protection to sensitive electronic devices from a wide range of electrical transients. Its small size, wide temperature range, and high surge capacity make it ideal for applications such as automotive, industry, and consumer electronics.

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