MXLP4KE200A 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 - Diodes

Transient Voltage Suppressor (TVS) diodes are the most common type of overvoltage protection devices, providing protection against electrical transients or surges. They act as a short circuit between supply and ground when triggered, preventing it from reaching sensitive circuitry or components and protecting them from excessive voltages. The MXLP4KE200A is a unidirectional TVS diode with a peak pulse power rating of 200A.

Application Field

The MXLP4KE200A is suitable for a range of applications, including DC power lines, telecommunication, data processing, consumer electronics, car audio systems, and industrial systems. It is primarily used as a protection device to guard against damage from overvoltage conditions on power supplies, protecting circuits against ESD (electrostatic discharge) and electrical transients. In addition, it also offers good clamping performance with its avalanche breakdown capability.

Working Principle

The working principle of a TVS diode is based on its ability to act as a short circuit between supply and ground when a sufficiently high voltage is reached. This allows the transient to be diverted away from the circuit, preventing it from damaging sensitive electronics. The avalanche breakdown effect of the diode can also play a part depending on the type of diode, and the current it allows to flow is proportional to the voltage applied.

When a voltage exceeds the breakdown voltage of the diode, it triggers and diverts the current away from the protected circuit. The MXLP4KE200A is a unidirectional device, so it will only trigger in situations where the voltage exceeds the breakdown voltage in one direction, with normal operation on the other side. This makes it well suited for a number of applications as the devices can be used to protect against either positive or negative overvoltage conditions.

Once triggered, the diode begins to conduct current, allowing a proportion of the applied voltage to be dissipated as a result. This reduces the voltage seen by the protected circuit, and the additional current provided reduces the effect of the surge, providing the circuit with added protection. The diode will reset once the voltage falls below the breakdown voltage, reverting to its non-conductive state.

The MXLP4KE200A is also able to handle high peak pulse power, with a peak pulse power rating of 200A. This makes it suitable for a range of applications, providing additional protection against high energy transients.

Conclusion

In conclusion, the MXLP4KE200A is a popular and versatile TVS diode that is suitable for a range of applications. Its unidirectional operating characteristic, combined with its avalanche breakdown effect and high peak pulse power rating, provides a robust protection against overvoltage conditions. The end result is a device that offers reliable and effective protection against electrical transients and surges, making it an ideal choice for many different applications.

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