TP1.5KE22A Circuit Protection

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A transient voltage suppressor (TVS) is an electronic component that is designed to protect electrical circuits and other sensitive components from the effects of transient voltages due to electrostatic discharge (ESD) or other electrical overvoltages. TVS diodes provide a fast and effective means of protection for sensitive electronics that is not available with other types of components. The TP1.5KE22A is a TVS diode that is designed to provide protection from electrical overvoltages.

The TP1.5KE22A is specifically designed for protecting circuits from overvoltages due to electrical disturbances such as electrostatic discharge (ESD), inductive switching, or other transients. It is capable of removing from the affected circuit or load any transients that exceed the specified maximum dv/dt rating of the diode\'s peak pulse power dissipation rating. The diode also features an internal breakdown voltage of 22V and a peak reverse power dissipation rating of 1500 Watts.

As a surge suppression device, the TP1.5KE22A is used to protect electronic circuits from transient overvoltages. In a typical application, the TVS diode is connected in parallel with the device to be protected. When a transient voltage exceeds the breakdown voltage of the TVS diode, it diverts the excess current away from the protected device. The diode then begins to conduct current and dissipates the excess energy in the form of heat.

The TP1.5KE22A is best suited for use in applications such as data line protection, telecom/networking equipment, industrial control systems, instrumentation, consumer electronics, and automotive systems. In these applications, the TVS diode is often housed in an epoxy package for additional security against environmental contaminants, or in an axial lead form for easy implementation onto printed circuit boards.

The TP1.5KE22A has many advantages over other types of surge suppressors. It is highly reliable, as it does not contain any moving parts and has a long operational life. It is also capable of handling high peak currents and delivers excellent ESD protection. Additionally, its low voltage trigger makes it suitable for many high-voltage applications.

The working principle of the TP1.5KE22A is relatively simple. When the voltage exceeds the diode\'s breakdown voltage, the diode conducts the excess current and absorbs the excess energy. This energy is dissipated as heat, which helps to protect the sensitive components on the other side of the diode. The large peak pulse power and breakdown voltage makes the TP1.5KE22A ideal for applications where long protection times and high power is required.

In summary, the TP1.5KE22A is an excellent choice for protecting sensitive electronics from the effects of transient voltages due to electrostatic discharge (ESD) or other overvoltages. It features a high peak pulse power dissipation rating, long protection times, low voltage trigger, and excellent ESD protection. It is suitable for use in data line protection, telecom/networking equipment, industrial control systems, instrumentation, consumer electronics, and automotive systems.

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