ATV06B480J-HF Circuit Protection

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A transient-voltage-suppression (TVS) diode is an electronic device designed to protect circuits from voltage very high frequency transient overvoltage. It is designed to protect sensitive electronic equipment from voltage spikes caused by thunderstorms, load switching, and other similar events. In this article, we will discuss the application field and working principle of ATV06B480J-HF.

ATV06B480J-480 is a TVS diode. It is an ultra-low capacitance, low-impedance, bidirectional ESD protection diode. This diode is designed for ESD, EFT, and surge protection in portable electronics, devices and other products that require high-speed signal transmission, as well as high storage capacities. It is designed to protect from both positive and negative transients, so it can be used in a variety of applications. It is designed to meet the requirements of both IEC 61000-4-2 and IEC 61000-4-5. Its peak pulse power is 18W at 10/1000µs. Its capacitance is only 0.15pF.

ATV06B480J-HF is suitable for application in industrial and consumer electronics which use low voltage and regulated supplies. It is especially useful where the working voltage of the protected equipment is low. The diode can be used to protect high-speed serial data lines such as USB, UART, and high-definition multimedia interface (HDMI) from electrostatic discharge damage, as well as for surge protection in other applications such as power over Ethernet (POE). It is also well-suited for high-frequency high-voltage data lines, which require low capacitance and low-impedance protection.

The working principle of ATV06B480J-HF is quite simple. When an overvoltage is applied to the diode, the avalanche breakdown occurs, and the excess voltage is diverted to the ground. This diverts the overvoltage away from the circuit, protecting it from damage. This process is very fast, and the diode can handle high-frequency transients very quickly. In addition, the low capacitance of the diode prevents signal reflection.

In summary, ATV06B480J-HF is an ultra-low capacitance, low-impedance, bidirectional ESD protection diode. It is designed for ESD, EFT, and surge protection in portable electronics and devices which require high-speed signal transmission. It is especially suitable for applications in industrial and consumer electronics which use low voltage and regulated supplies. Its working principle is simple: when an overvoltage is applied, the avalanche breakdown occurs and the excess voltage is diverted to the ground, protecting the circuit from damage.

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