ATV04A140J-HF

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TVS-Diodes (Transient Voltage Suppressors (TVS)) are widely used electronic components which are designed to limit voltage and protect integrated circuits (ICs). TVS devices are usually used in the protection of sensitive components and electronic systems from transient voltages caused by electrostatic discharge (ESD). Among the TVS devices, the ATV04A140J-HF stands out for its high performance and reliability.

The ATV04A140J-HF is a surface mount TVS diode designed to protect circuits from destructive voltage transients that are generated by electrostatic discharge (ESD) and electrical overstress (EOS). The device can also be used to protect sensitive components from common mode transients. It features dual-side protection and is rated for high peak and surge current.

This device is designed to protect systems from transient voltages of up to 6.5V and can provide up to 16W of power dissipation at 125°C. The ATV04A140J-HF also offers a wide operating temperature range of -40°C to +125°C, making it suitable for a variety of applications. The device is also RoHS compliant, ensuring it meets the environmental and health standards required for most applications.

The ATV04A140J-HF is most commonly used in automotive, industrial, and telecommunications applications. In automotive applications, the device can be used to protect the sensitive electronic components in electric vehicles from damaging ESD or EOS events. In industrial applications, it can be used to protect sensitive components from common mode transients in power converters, motor drives, and server power supplies. In the telecommunications sector, it can be used to protect communications equipment from ESD or EOS generated by lightning or other powerful electrical events.

The ATV04A140J-HF works by quickly responding to overvoltages or ESD events. When overvoltage is detected, the device will clamp the voltage to a predetermined level, thus protecting the protected components from potential damage. The device also features a dual-sided power clamping design, which helps to reduce power dissipation and protect both sides of a component.

In addition to its protection capabilities, the ATV04A140J-HF also features low leakage current as well as fast response times. The device is designed to have a very low forward voltage drop and is also designed to have a low capacitance rating. This helps to ensure that the device won’t introduce extra noise or signal disturbances into the protected circuit.

Overall, the ATV04A140J-HF is a high-performance TVS diode which is widely used in automotive, industrial, and telecommunications applications. It can provide up to 16W of power dissipation and offers a wide operating temperature range of -40°C to +125°C. The device is also RoHS compliant and features low leakage current and fast response times. The dual-sided power clamping design also ensures that the device can provide protection from both sides of a component. All of these features make the ATV04A140J-HF an ideal choice for applications where reliable protection from ESD and electrical overstress is required.

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