SA15CAHE3/73

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Transient voltage suppressors (TVS) are diodes designed to protect electrical circuits from damage caused by high-energy transients, such as electrostatic discharge (ESD) and lightning. The SA15CAHE3/73 is a TVS diode designed to protect sensitive electronic equipment from overvoltage and electrostatic discharge damage. It is suitable for applications such as communication and power systems, consumer electronics, and automotive electronics. In this article, we will take a look at the application field and working principle of the SA15CAHE3/73.

Application Field

The SA15CAHE3/73 is designed for applications such as communication and power systems, consumer electronics, and automotive electronics. The device has a peak pulse power rating of 1500W and is rated for a voltage of 24V. It is designed to protect circuit components from overvoltage and electrostatic discharge. In addition, it is suitable for protecting sensitive electronic components such as cell phones, computers, and tablets from ESD, as well as providing surge protection for power lines.

Working Principle

The working principle behind the SA15CAHE3/73 is that it acts like a short circuit when the input voltage exceeds the breakdown voltage of the diode. When the input voltage is below the breakdown voltage, the diode acts like an open circuit, allowing the current to flow through. This action limits the current, and thus the voltage, that can reach the protected components. In addition, the diode is also designed to be highly robust, with a very low dynamic resistance that ensures maximum protection from high-energy transients.

The SA15CAHE3/73 is designed for a repetitive peak working voltage of up to 24V. This means that it can handle up to 24V without any damage while providing overvoltage protection for downstream components. It can also dissipate up to 1500W of peak power per pulse, with a maximum surge current of 1.5kA. The device is engineered to withstand repetitive ESD impulses up to 25kV, as well as electrostatic transients of up to 30kV.

Conclusion

The SA15CAHE3/73 is a highly versatile TVS diode that can be used in a wide range of applications. It can handle up to 24V of voltage, dissipates up to 1500W of peak power per pulse, and is designed to withstand ESD transients and electrostatic transients up to 30kV. This makes it an ideal choice for protecting sensitive components in consumer electronics, communication and power systems, and automotive electronics.

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