5KP20A

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TVS – Diodes

TVS, or transient voltage suppression diodes, serve the purpose of protecting various electrical devices from voltage transients caused by environmental and operating conditions. In this article, we’ll look at the application field and working principle of the 5KP20A TVS diode.

Application Field Of 5KP20A TVS Diode

The 5KP20A diode is an ultra low capacitance TVS diode which can protect sensitive electronics from voltage spikes and other forms of overvoltage, even when subjected to fast rise times and large current surges. It has a peak pulse power rating of 5.0kW (10/1000microseconds) and is designed for use as the first stage of protection for electronic devices such as computers, telecommunications systems, signal processing systems, embedded controllers, and instrumentation.

The device is well suited for use in AC line to DC converter transient suppression, automotive load dump suppressors, and power converter EMI filter input applications. It also has an operating temperature of -55 up to 150°C, making it suitable for a wide range of applications and operating conditions.

Working Principle Of 5KP20A TVS Diode

The 5KP20A TVS diode is designed to clamp or limit transient voltage events to a safe level. It works by using a reverse biased Zener diode to pull current away from the circuit and to ground. When the diode is exposed to an overvoltage transient event, it conducts current thereby releasing the stored energy and limiting the voltage spike.

The 5KP20A diode is inexpensive and small-form-factor, making it attractive for use in consumer electronics. It has a very low reverse leakage current and a low capacitance which ensures minimal signal disruption and improved reliability.

The device also has an integrated electrostatic discharge (ESD) diode which helps to protect the device from electrostatic discharge. This means that the it can protect circuits which are susceptible to damage from static electricity without the need for additional protective devices.

Conclusion

The 5KP20A TVS diode is a popular choice for low capacitance and ESD protection devices. It is designed for use in a wide range of applications and operating conditions, and its low reverse leakage current and low capacitance ensures improved reliability and minimal signal disruption.

Moreover, its integrated ESD protection diode makes it an attractive choice for consumer electronics applications, as it provides reliable and cost-effective protection against static electricity without the need for additional protective devices.

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