P4KA9.1AHE3/54

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TVS-Diodes, or transient voltage suppressors, are a type of diode that\'s been designed to protect sensitive electronic components from voltage spikes. They provide an electrically conductive path for the surge current to flow to ground, thus relieving the circuit from the excess voltage before it can cause damage. The P4KA9.1AHE3/54 TVS-Diode was designed for automotive applications, providing reliable protection against over-voltage situations such as EFT, ESD, lightning, and power cross. This diode combines the advantages of low operating voltage with a high surge current capability.

The P4KA9.1AHE3/54 is composed of a junction of N-type and P-type material with a low-voltage, normal operating voltage rating of 3V. It has ESD protection up to 25kV, and can handle a peak pulse current up to 750A at an 8/20 surge waveform. The diode also offers a low-inductance package design, making it an efficient choice for automotive applications where fast response times are important. This device is capable of dissipating a large amount of power per unit time, without being damaged itself.

The P4KA9.1AHE3/54 TVS-Diode is best suited for automotive and other applications where protection from transient voltage fluctuations is necessary. It is a robust, oversized diode with a high surge current handling capability, allowing it to suppress these voltage fluctuations quickly and efficiently. The device is designed to operate at a nominal 3V, and can handle ESD pulses up to 25kV. It also has a low-inductance package design, allowing it to dissipate a large amount of power per unit time without damage.

Theworking principleof the P4KA9.1AHE3/54 TVS-Diode is based on the charge stored in the junction region. When the voltage exceeds the breakdown voltage of the junction, the electric field across the junction region increases exponentially, allowing a large current to flow through the device. The current then flows to ground, dissipating the excess voltage. Once the transient is over, the diode returns to its nominal state.

The P4KA9.1AHE3/54 is a reliable choice when it comes to protecting sensitive electronics from voltage spikes and other over-voltage situations. It offers a robust solution for automotive applications, and other applications where transient voltage suppression is necessary. Its low operating voltage and high surge current capability make it an ideal choice for fast response times and efficient protection.

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