P4SMA540AHE3_A/H

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

The P4SMA540AHE3_A/H belongs to the TVS - Diode family. It is a series of 400 Watt, unidirectional, surface mount transient voltage suppressors (TVSs) designed to protect electronic devices from voltage transients. It is capable of suppressing intense high voltage transients over an impressive 9.0 Volt operating voltage range making it ideal for protecting high power circuits from the effects of overloads and short circuits.

The main use of the P4SMA540AHE3_A/H is to protect sensitive digital circuitry from the transient voltage spikes that can occur during power up, switching operations, electrical disturbances, and other events. It was designed to operate with a peak pulse current capability of 5.6 Amps and to handle peak pulse power dissipation of up to 400 Watts. It also boasts an impressive clamping voltage of 9.0 Volts and reverse leakage current of 2.5 mA.

In order to understand its working principle, let us consider the case of an excessive electrical voltage overload on a 3.3V logic circuit. The P4SMA540AHE3_A/H is connected to the power supply and the output is connected to the logic circuit. In the event of too much voltage, the P4SMA540AHE3_A/H will act as a clamping diode. It will absorb, or "clamp," the excess voltage and effectively reduce the overshoot. The excess voltage will then be safely discharged around the TVS diode, and the voltage at the load will be limited to a safe voltage that won\'t destroy the logic circuit.

The P4SMA540AHE3_A/H is ideal for use in a variety of applications such as in consumer electronics, automotive, telecommunications, computers, and industrial systems. In consumer electronics, the TVS diode can be used to protect receivers, amplifiers, and audio-video equipment from out-of-range voltages. It can also be used in automotive systems to protect audio and navigation systems, electronic ignition systems, and airbag controllers. The P4SMA540AHE3_A/H can also be used in telecommunications systems for surge suppression in phone lines, LAN cables, and DSL cables. Finally, it can be used in industrial systems to protect circuits in process control systems, power supplies, and voltage regulators.

Overall, the P4SMA540AHE3_A/H is an effective and reliable device for suppressing transient voltages. With its impressive peak pulse current capability, high clamping voltage, and low leakage current, it is an ideal choice for protecting high power circuits from the damage caused by excessive voltage transients.

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