P2000AA61L Circuit Protection

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The P2000AA61L is a thyristor device which belongs to the area of Transient Voltage Suppressor (TVS), which are designed with the purpose of providing clamping protection against transient voltage surges. The device consists of Thyristor layered between two electrodes, which allow it to detect the peak of a surge and absorb the energy within it, providing clamping voltage protection. 

The P2000AA61L forms part of the PulseGuard™ family of TVS diodes, which are designed to provide superior ESD and surge protection to applications and systems. The device has an average dynamic resistance of 0.017 ohms and can dissipate up to 200W in a single pulse form. Rated corrent for the device is 6A maximum. It can handle peak reverse voltage of 2000V and provides typical clamping voltage of 19.1V.

The device has a fast, soft switching time of less than 3 nanoseconds, which allows it to respond to transient voltage surges in a quick and reliable manner. The low capacitance makes it ideal for use in high speed data signal and power line surge protection applications. It has a low thermal resistance which further enhances its performance and reliability.

The usage of the device is limited to two distinct fields: the first one being transient voltage protection in automobiles, airplanes and other heavy engineering systems, while the second one is surge protection for communication systems, such as laptops, computers and [other] electronic devices.

When it comes to the working principle, the device works by detecting the peak voltage of the transient surge and absorbing the energy within it. This energy is then dissipated over time, through self-clamping action. The device is capable of absorbing a vast amount of energy in a very short period of time, thus providing complete protection against dangerous voltage surges. It is then capable of resetting itself automatically, allowing the device to be used again.

In conclusion, the P2000AA61L is a thyristor device which belongs to the Transient Voltage Suppressor family. Its usage is limited to two main fields: automobiles, airplanes and other heavy engineering systems, as well as surge protection for communication systems. It has an average dynamic resistance of 0.017 ohms, allowing it to dissipate up to 200W in a single pulse form. It has a fast, soft switching time of less than 3 nanoseconds and a low thermal resistance which further enhances its performance and reliability. All of these features make the P2000AA61L an ideal device for energy management and surge protection applications.

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