ATV04A6V5JB-HF Circuit Protection

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TVS - Diodes are electronic components that protect circuits against over voltage, electrostatic discharge, and other types of voltage transients. ATV04A6V5JB-HF is a transient voltage surge suppressor (TVSS) optimized for high frequency applications including LAN, data communication, audio, and video equipment. This device features a low capacitance of 4pF and a fast response time of 4ns, making it suitable for use in high-speed communication circuits to protect sensitive components from over voltage transients.

The ATV04A6V5JB-HF consists of a metal oxide varistor (MOV) and a unidirectional three terminal zener diode. The MOV helps to limit the peak surge current and typically dissipates much of the energy of the surge, while the zener diode provides a clamping voltage that absorbs the energy of the surge. The combination of the two components forms a TVSS that can handle the high voltage transients that can occur in communication systems.

The MOV is composed of a metal oxide material that acts as a high-value resistor. When the surge current passes through the MOV, the metal oxide material changes its resistivity in response to the voltage, diminishing the current passing through the MOV and thereby protecting the circuit from damage. The unidirectional zener diode helps to further protect the circuit by limiting the voltage to a safe level.

Aside from the protection offered by the two components, the ATV04A6V5JB-HF also offers a low-capacitance design which helps to reduce the signal transmission delay in high-speed networks. This makes the device ideal for applications such as LAN, data communication, Ethernet, audiovisual systems, and more. The ATV04A6V5JB-HF offers a wide working voltage of between 1 and 6 Volts, making it suitable for a wide range of applications.

In summary, the ATV04A6V5JB-HF is an ideal transient voltage surge suppressor for use in high-frequency applications such as LAN, data communication, Ethernet, audiovisual systems and more. The device provides protection for sensitive components from high voltage transients, and its low-capacitance design helps to reduce the signal transmission delay in high-speed networks. This makes it an ideal choice for protecting high-speed communication circuits from over voltage transients.

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