MP4KE51A

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-Diodes are an important class of Surge Protective Devices (SPDs) which are deployed to protect sensitive equipment from voltage spikes, which may damage components, degrade performance or in extreme cases cause destruction. The MP4KE51A is a high-performance transient voltage suppressor (TVS) diode, specifically designed to protect sensitive equipment from transient surges. In this article, we will discuss the application fields and working principle of this device.

The MP4KE51A is well-suited for applications requiring increased protection from transient surge conditions. It has a very fast response time with less than one-nanosecond turn-on time, thus providing reliable protection in a wide range of devices, from communication systems to renewable energy systems. MP4KE51A’s maximum operating junction temperature is up to 175°C, making it suitable for use in high temperature environments.

The MP4KE51A TVS has a capacitance value of 97.3pF, which enables very high surge handling capability. It is designed for high surge current dissipating with power rating up to 600W @ 10/1000μs (unidirectional pulse). The operating voltage range of this device is from −72V to +178V making it ideal for a range of applications. The MP4KE51A is particularly suitable for communication systems and renewable energy systems, as the low working voltage of the device makes it well-suited for the low-voltage transients found in these systems.

In terms of its working principle, the MP4KE51A TVS diode is a dual channel passive device that can be used to supress transient voltage surge of both polarities on a single line. The device works by diverting large voltage surges to ground. When the transient voltage on the line exceeds the breakdown voltage, a large current is diverted through the device to ground, thereby suppressing the surge. The more energy that surges on the line, the higher is the current diverted through the device. The design of the diode is such that, once the large current has passed, the device will not conduct any further current and the voltage on the line will be returned to its nominal level.

The MP4KE51A TVS diode is a highly versatile device with extensive application range. It can be deployed in a range of electrical environments where transient voltage suppression is required. Its low capacitance value and high surge handling capability make it particularly suitable for communication systems and renewable energy systems, where voltage transients can easily damage sensitive components.

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