P4KE18CA Circuit Protection

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

TVS is a type of overvoltage and overcurrent protection device that is designed to protect circuits against damage due to lightning, power surges, and other abnormal power and current events. The P4KE18CA is a TVS diode, which is a semiconductor device used to protect electrical components by blocking current flow in one direction while allowing current to flow in the opposite direction. The device is typically installed in the power supply line of electronic equipment or other sensitive electronic devices to protect them from voltage or current transients generated from the environment.

The P4KE18CA is a surface-mount package with a maximum reverse standoff voltage of 18V, a peak power dissipation of 600W at 10/1000 μs, and a peak pulse current of 200A at 10/1000 μs. The device is designed for use in applications involving high surge voltages, such as lightning or power surges, as well as in high-speed communications systems.

This device is also used in data communication systems, such as Ethernet, where it serves as a protection against potential power surges such as Electrostatic Discharge (ESD) spikes or EMI/RFI interference from external sources. This device can also be used in high-frequency applications to suppress EMI/RFI. In automotive applications, the device can be used to protect against transients or to limit inrush current.

The P4KE18CA is a bidirectional TVS diode, meaning it can be used to protect both negative and positive voltage lines. It is designed to provide an immediate barrier against overvoltage, overcurrent, and short circuits. The device is constructed of two diodes connected in series and a zener diode connected in parallel. The series connection provides the overvoltage protection, while the parallel connection helps protect against short circuits and provides a discharge path for current.

The device has an avalanche breakdown voltage of between 20V and 28V, and a power dissipation of up to 600W. When the surge voltage exceeds the breakdown voltage, the TVS diode will activate and form an alternate path for the current to flow through. This helps to protect the circuit from damage caused by overvoltage or overcurrent.

The P4KE18CA is a robust TVS device that is designed for high levels of protection, reliability, and durability. The device has an endurance rating of 10k cycles at a repetitive peak pulse current of 200A, making it suitable for a wide range of applications. In addition, the device has a very fast response time and a low clamping voltage to provide superior protection.

The P4KE18CA is an ideal choice for applications requiring superior transient and surge protection. The device has been designed for ease of use and is ideal for a wide range of protection applications. It is an excellent choice for a variety of consumer electronics, automotive, data communications, and other electronics applications.

The specific data is subject to PDF, and the above content is for reference