ATV04A150J-HF

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TVS diodes, also known as Transient Voltage Suppressors, are semiconductor devices used to protect sensitive electronic components from transient voltage spikes and other forms of overvoltage caused by lightning, inductive loads, and other sources. The ATV04A150J-HF is a TVS diode designed to protect against high-frequency overvoltage transients in automotive systems.

The ATV04A150J-HF is a surface-mount TVS diode with a working voltage of 150V and a breakdown voltage of 12V. It is capable of handling high surges of up to 1000amp and with its asymmetrical standoff voltage, it is well suited for applications where there is a risk of reverse static discharge.

The ATV04A150J-HF is especially well suited for automotive applications, where electrical loads may vary rapidly. Its fast response time of 10ps makes it ideal for applications where transients need to be suppressed as quickly as possible. It is capable of withstanding up to 2000 volts of surge voltage, making it ideal for automotive applications where the voltage may exceed the nominal voltage.

The ATV04A150J-HF is designed to suppress high-frequency transients, which are typically caused by switching and electromagnetic interference. It has a low reverse leakage current, low capacitance, and low forward voltage drop, which makes it well suited for protecting sensitive electronic components from these types of overvoltages.

The ATV04A150J-HF works by using a Zener diode in series with an integrated avalanche diode. When a surge occurs, the avalanche diode conducts the surge current and the Zener diode regulates the voltage. When the voltage drops below the breakdown voltage of the Zener diode, the diode will become reverse biased and the surge current is shunted to ground, thus protecting the connected components.

The ATV04A150J-HF is a robust TVS diode that is well suited for automotive applications. Its fast response time and high surge current handling make it ideal for protecting sensitive components from high-frequency transients and other forms of overvoltage. With its low profile, the ATV04A150J-HF is an excellent choice for automotive applications where space is at a premium.

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