P6KE170A-G Circuit Protection

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Transient Voltage Suppressor Diodes (TVS-diodes) are used to protect sensitive electronic components from dangerous power transients, power surges, and voltage spikes. The P6KE170A-G TVS diode is an example of a discrete low-capacitance, low-breakdown voltage (BV) diode designed for a wide range of protection applications. It is ideal for use in markets such as automotive, electronics, telecommunications, consumer, medical, and industrial.

The P6KE170A-G features a low-capacitance design and is capable of dissipating up to 150W of power. Its low clamping voltage and low leakage current make it suitable for high-speed signal protection. It is a small-footprint device that can be soldered onto a printed circuit board (PCB) or mounted on a heatsink. The P6KE170A-G has a maximum peak pulse power of 200W, an operating temperature range of -55°C to 150°C, and a wide working voltage range of 10-400 V.

The P6KE170A-G has an open-circuit voltage (Vf) of 6.7V and a maximum reverse breakdown voltage (BV) of 170V. This diode also features high surge energy capability, excellent thermal stability, and high reliability. It offers improved transient protection and is suitable for environments with high temperature and humidity.

The working principle of a TVS diode is based on its ability to conduct and clamp current during a surge. When the voltage across the diode breaches its breakdown voltage, the diode begins to conduct electric current, thereby limiting the surge voltage to a predetermined level (clamping voltage). This clamping voltage level is determined by the characteristics of the diode. The diode can also dissipate high levels of current, effectively protecting the electronics and preventing damage.

The primary application of the P6KE170A-G includes protection of electronics and signal lines from power transients and overvoltage. It can be used in automotive applications, including signal and data lines, as well as in industrial applications, such as industrial automation, communications and medical equipment.

The P6KE170A-G is a highly reliable and cost-effective solution for protecting sensitive electronic equipment from overvoltage and surges. With its low capacitance and low breakdown voltage, it is well suited for use in high-speed signal protection applications. It is available in a variety of packages and has a wide operating temperature range, making it suitable for use in a variety of environments.

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