UPT17/TR13

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Transient Voltage Suppressor (TVS) diodes are designed to protect sensitive electrical and electronic devices from high voltage transients that can occur on power, signal, and high frequency data lines. These devices feature high surge capability and low leakage current, and are available in a wide selection of technology, package, breakover voltage, and power levels suitable for most applications. The UPT17/TR13 is a commonly used TVS diode, and its primary application field and working principle are explained in this article.

The UPT17/TR13 is designed for use in high speed signal lines as well as low voltage DC power applications. It is particularly useful in environments where high voltages are frequently encountered. The TR13 is a cathode-coupled device with a high peak power handling capability of up to 17A in a small SOD-323 package. It features a low forward voltage drop of 0.5V, a peak pulse power rating of 17A, and a maximum breakdown voltage of 20V. In addition, the UPT17/TR13 has a particularly fast response time of less than 1nS, which makes it suitable for protecting sensitive electronic components from voltage transients.

The working principle of the UPT17/TR13 is based on the principle of a zener diode. When the applied voltage reaches the breakdown voltage of the device, the diode will start to conduct and the current will be diverted away from whatever it is connected to. This current diversion provides an extra level of protection against damaging voltage spikes. The device also has an internal avalanche diode, which helps to protect the device from reverse voltages. As the applied voltage increases, the avalanche diode will kick in and further divert the current away from the component being protected.

The UPT17/TR13 is designed for use in a broad range of applications, including automotive systems, industrial control systems, consumer electronics, and telecommunications systems. In these applications, it can be used to provide transient voltage protection for signal and power lines. It can also be used to protect data lines from EMI and high ESD voltages, making it suitable for use in a wide variety of end products.

The UPT17/TR13 is designed to provide a fast, reliable and easy solution for transient voltage protection. It is constructed from high-performance materials that allow it to effectively withstand high levels of voltage transients without responding slowly. The UPT17/TR13 is also designed to meet the safety requirements of various international standards, making it suitable for use in many applications. Overall, the UPT17/TR13 is an excellent choice for provide transient voltage protection for signal and data lines.

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