5KP43HE3/54

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TVS diodes are essential components in electronic circuits, especially in those that contain components susceptible to transients. 5KP43HE3/54 TVS diodes are designed to provide protection against electrical overstress due to lightning strikes and electrostatic discharge. TVS diodes are used to protect sensitive components from voltage transients that could lead to damage or failure.

The 5KP43HE3/54 is rated for up to 45000W of peak pulse power dissipation, and its maximum junction temperature is of 175oC with a thermal resistance of 0.7 K/W. Its reverse stand-off voltage is 43V, and it’s clamping voltage is of 59V, with a 2 ms pulse duration and 8/20uwaveform.

It has a very low off-leakage current, ensuring the protection of sensitive components from the damaging effects of voltage transients, while maintaining high reliability and high performance. The 5KP43HE3/54 is designed primarily for AC power line applications, and offers protection for up to two AC stages and one DC stage. It has an operating frequency range of between 10kHz and 1MHz, giving it a wide bandwidth for a wide variety of applications.

Its low clamping voltage of around 59V makes it well-suited for the protection of sensitive components which are affected by low-current transients, such as in computers and microprocessors. The 5KP43HE3/54 is designed to be mounted on the opposite side of the circuit board from the sensitive components, thus providing an additional level of protection from static discharges.

The 5KP43HE3/54 is a unidirectional transient voltage suppressor, meaning that it only allows current to flow in one direction. When a voltage transient is detected, the TVS diode snaps shut and clamps the voltage to its preset level, ensuring that no more current can flow through. This feature helps protect sensitive components from damage by limiting the amount of energy that is delivered to them.

In summary, the 5KP43HE3/54 TVS diode is designed to provide protection to sensitive components from voltage transients. It is commonly used in AC power line applications, and offers protection for up to two AC stages and one DC stage. Its low clamping voltage makes it especially appropriate for the protection of low-current transients, such as in computers and microprocessors. Finally, the 5KP43HE3/54 is a unidirectional transient voltage suppressor, meaning that it will snap shut and limit the amount of current that can flow through when a voltage transient is detected.

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