SA7.5HE3/73

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TVSs (Transient Voltage Suppressors) are specialized diodes developed for fast and efficient protection from overvoltage conditions. They are beneficial in preventing equipment from damage or destruction, due to electrostatic discharge (ESD). The SA7.5HE3/73 is a TVS Diode designed to protect against overvoltage transients, such as electrostatic discharge (ESD) and lightning-induced surges, as well as other fast-rise times voltage spikes. This diode is designed for use in high-frequency communication circuits, and will provide necessary protection in systems operating at 180V or below.

The SA7.5HE3/73 series of TVS Diodes provides a series of single line protection products that provide ESD (electrostatic discharge) protection and lightning-induced surges from momentarily occurring transients up to a peak pulse current of 7.5A. It also provides superior pulse waveform clamping due to its fast leading edge response and low clamping voltage.

The working principle of the SA7.5HE3/73 is based on a Zener diode circuit and is designed to clamp high surge voltages, thus preventing them from reaching sensitive circuits. During an overvoltage condition, it will shunt the overvoltage away from the protected circuit and the diode itself. When the voltage returns to normal levels, the diode forward voltage will increase, reverting the diode to its low-impedance state. This enables the diode to provide hot-swap protection in applications where it cannot be completely shut down.

Typical application fields for the SA7.5HE3/73 include automotive electronics, computers, consumer electronics, home appliances, industrial control, medical electronics and telecommunication systems. Such systems demand protection from ESD and other transient overvoltage events that are often greater than the voltage the device is rated for. The SA7.5HE3/73 offers a low capacitance, fast response and low clamping voltage to ensure the system is protected from these types of events.

The SA7.5HE3/73 is a robust and reliable protection diode. It is designed to reduce circuit stress levels and ensure the integrity of protected circuits and systems. It is available in both SOT-23 and SOT-553 packages, offering superior ESD and lightning protection in a small footprint, and is capable of withstanding peak pulse currents up to 7.5A.

In conclusion, the SA7.5HE3/73 is a protection diode designed to provide superior ESD and lightning protection in a small package. It offers a low capacitance, fast response time and low clamping voltage, allowing it to be used in high-frequency communication circuits or other systems for protection against overvoltage transients. It has a wide range of applications, including automotive electronics, computers, consumer electronics, home appliances, industrial control, medical electronics and telecommunication systems.

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