P4KE24CAHR1G Circuit Protection

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By: Alex Hawk

TVS diodes, otherwise known as Transient Voltage Suppressors, are important components designed to protect electronic circuits from particularly high voltages or transients. One common and effective type of TVS diode is the P4KE24CAHR1G, designed for high-performance and information technology applications. This article will provide information on the P4KE24CAHR1G’s application field and its working principle.

Applications

The P4KE24CAHR1G is designed for use in high-power switching circuits, and is built to withstand large amounts of energy that transient voltage supplies. It is specifically intended for direct connection between the line and ground, in order to provide protection to motor drives, voltage regulation systems, and switching power supplies. This diode is especially well-suited for protecting high-power integrated circuits from electrostatic discharge (ESD). Due to its high power and the fact that it is highly conductive, it is well-suited for applications that require fast response to transients.

The P4KE24CAHR1G is a low-profile device, constructed from an epoxy mould compound which enables it to be easily mounted into tight spaces. It can handle both current and voltage transients, and its high clamping voltage rating (24V) makes it well-suited for voltage regulation systems and other high-power applications.

Working Principle

TVS diodes are designed to conduct current in both directions in order to divert transient voltage away from the circuit it is protecting. When an overvoltage is applied, the diode will act as a voltage clamp, which limits the voltage across the protected circuit by creating a low-impedance path for the current. The P4KE24CAHR1G is an unidirectional device which means that it only conducts in one direction, allowing it to provide more precise protection.

This device has a breakdown voltage (also known as its clamping voltage) of 24V, meaning that it will conduct current if the voltage across it exceeds 24V. Since the P4KE24CAHR1G is designed for high-power applications, it is able to handle large amounts of energy without being damaged. It also has a fast response time, meaning that it will react quickly to protect the circuit from transient voltage.

Conclusion

The P4KE24CAHR1G is a high-performance, low-profile diode designed for high-power applications. It is capable of handling both current and voltage transients, and its fast response time makes it ideal for protecting circuits from electrostatic discharge. The device is constructed from an epoxy mould compound, which makes it easily mountable in tight spaces, and its 24V breakdown voltage makes it well-suited for a variety of applications.

This article has provided a brief overview of the P4KE24CAHR1G’s application field and working principle. If you need further information, please consult the device’s datasheet or contact the experts at VARTA.

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