P3403AAL

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A TVS, or Transient Voltage Suppressor, is a special type of Thyristor designed to protect other electronic components from transients, or short-term voltage spikes.The P3403AAL is a relatively low power, unidirectional TVS.It has a maximum off-state voltage of 45 volts and maximum on-state current of 0.5 amps.It is designed to protect from transients up to 400 volts and 40 amps.

The working principle behind a TVS is simple. A TVS is essentially a reverse-biased diode. When the voltage across it exceeds its breakdown voltage, it is triggered into a conduction state, allowing current to flow. The current then diverts any additional voltage away from the protected components. As soon as the voltage drops below the breakdown voltage, the TVS will revert to its off-state, blocking any further current.

This makes a TVS ideal for protecting components from voltage spikes. The P3403AAL is designed specifically for that purpose. Its low power rating makes it suitable for protecting low-power components such as relays, transistors, and LEDs, while its high breakdown voltage provides adequate protection from larger voltage spikes.

The P3403AAL is relatively easy to install and use. It can be mounted to a circuit board using a standard through-hole design. It can also be directly soldered onto the connecting wires. Once installed, it requires no additional power, and operates entirely based on the incoming voltage.

The P3403AAL is suitable for a wide range of applications. It is used in a variety of consumer electronics such as computers, TVs, and stereo systems, as well as industrial and automotive applications. It is a reliable, low-cost way to protect valuable electronics from sudden voltage spikes.

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