MAPLAD30KP20A

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TVS-diodes are often used in electronic systems to protect against transient voltage and spikes, and also known as Transient Voltage Suppressors. The MAPLAD30KP20A is an example of a TVS-diode that provides protection from overvoltage. This article will discuss the application field and working principle of the MAPLAD30KP20A.

Application Field

The MAPLAD30KP20A is suitable for use in a variety of applications, including automotive, computer systems, industrial control circuits, and communication systems. It has a wide operating temperature range, from -55°C to +125°C, making it suitable for use in hot or cold environments. Additionally, it has a breakdown voltage of 30 volts and a peak power dissipation of 1.2 kW.

The MAPLAD30KP20A is designed to provide protection against transients, or short-term voltage spikes. This device is suitable for both withstanding and clamping transients that can exceed the maximum ratings of an activity. It provides a low clamping ratio guaranteeing a clamping voltage below the power supply rail voltage. Additionally, it features metal oxide construction for superior electrical characteristics and stability over temperature changes.

Working Principle

The working principle of the MAPLAD30KP20A is relatively simple. It works by conducting current in one direction during normal operation and blocking current in the opposite direction during transient events. When a transient occurs, the diode changes its operating mode and begins conducting current in the reverse direction. This diverts the surge away from sensitive components, such as transistors and ICs, protecting them from damage.

In addition to protecting against transients, the MAPLAD30KP20A also provides superior ESD protection. It features a low resistance, typically no greater than 10 Ohms, allowing it to absorb and dissipate surge energy before it reaches sensitive components. It also has a low capacitance, typically no greater than 3.5pF, allowing it to respond rapidly to transient events and protect against high frequency signals.

In summary, the MAPLAD30KP20A is an effective device for providing protection against transients and ESD events, making it suitable for a variety of applications. Its wide operating temperature range, low resistance, and low capacitance make it ideal for use in a variety of industrial, automotive, computer, and communication systems. Additionally, its metal oxide construction ensures superior electrical characteristics and stability over temperature changes.

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