ATV30C130JB-HF Circuit Protection

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Transient Voltage Suppressors (TVS) diodes are nonlinear semiconductor devices that protect Small signal and Power circuits from overvoltage transients, and are commonly used in AC to DC power supplies. The ATV30C130JB-HF is an example of a TVS diode specifically designed for the protection of high frequency circuits. This article will discuss the application field and working principle of the ATV30C130JB-HF.

The ATV30C130JB-HF is a low capacitance, high frequency, TVS diode which provides protection for high speed digital and high frequency analog circuits up to 300MHz. It has an operating voltage range of 10 to 40V, and a reverse stand-off voltage of 30V. The low parasitic inductance and capacitance of the ATV30C130JB-HF make it suitable for use in high speed communication and power systems due to its ability to protect sensitive circuitry from overvoltage transients.

The primary application field for the ATV30C130JB-HF is the protection of high power telecommunication, computer, and networking systems. It is particularly useful in applications that require surge protection and voltage clamping. Examples include USB ports, Ethernet ports, high speed memory buses, and connector-style ICs. Furthermore, the ATV30C130JB-HF is designed for use in automotive applications such as protection of data lines in CAN networks, LIN networks, and automotive audio systems.

The ATV30C130JB-HF works by clamping any voltage over its rated breakdown voltage (VBR) to the rated breakdown voltage. This means that any voltage above the VBR is limited to the VBR, thus protecting the sensitive circuitry from voltage transients. In addition, the ATV30C130JB-HF is designed to have low leakage current, which is important for high frequency applications where large current spikes must be handled with minimal energy loss.

The ATV30C130JB-HF is also designed to provide excellent noise immunity. It is capable of handling extremely high surge voltages without triggering false alarms, providing reliable protection against overstressing sensitive components in high speed logic circuits. It also has a high switching speed which allows it to respond quickly to voltage transients.

Overall, the ATV30C130JB-HF is a highly versatile and reliable TVS diode. Its low parasitic capacitance and inductance make it suitable for use in high speed digital and high frequency analog applications. Furthermore, its low leakage current and high noise immunity provide excellent protection against overvoltage transients, making it an excellent choice for protection of sensitive components in high speed logic circuits. The ATV30C130JB-HF is capable of handling extremely high surge voltages without triggering false alarms, making it an ideal choice for applications that require reliable surge protection and voltage clamping.

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