3KP48A

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TVS-diodes are very advanced devices that are used to protect sensitive electronics from high current voltage transients. The 3KP48A is one type of TVS-diode that offers advanced protection against common transients such as electrostatic discharge (ESD) and electrical fast transients (EFT).

The 3KP48A is an unidirectional device specifically designed to protect sensitive equipment from the damaging voltage transients. It consists of a silicon avalanche diode with a low breakdown voltage and a reverse biased silicon junction diode. When a transient voltage appears across the diode, it is quickly diverted by the low breakdown voltage diode, while the reverse biased diode absorbs the high energy pulse caused by the ESD or EFT.

The 3KP48A is especially suited for protecting computers, communications, and other sensitive devices from ESD and EFT transients. It provides an excellent safeguard against voltage transients up to 48V and can withstand pulses as high as 15A, making it ideal for use in ESD-sensitive applications. It also features a very low-capacitance rating, allowing it to effectively reduce EMI/RFI noise.

The 3KP48A is also suitable for use in automotive systems, where it can be used to protect ECUs and other sensitive electronic components from ESD spikes or surges. In addition, it can be used in other applications that require protection from transient overvoltage, such as power supplies, battery chargers, and door locks.

When it comes to the working principle of the 3KP48A, the device is designed to begin conducting when the voltage across it exceeds its breakdown voltage. As the voltage increases, more current is diverted by the device to the ground, thus providing a low impedance path to dissipate the high energy pulse caused by the ESD or EFT.

The 3KP48A is a highly-reliable TVS-diode that offers excellent protection against transient voltage transients. By providing protection from ESD and EFT events, it helps to extend the life of sensitive electronic components and helps to prevent costly damage. Therefore, it is an essential component for many different applications that require reliable transient voltage protection.

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