SMC30J28CA

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Transient Voltage Suppressors (TVS) are important components in a variety of applications. They are designed to protect sensitive circuits from voltage transients, usually resulting from electrostatic discharge (ESD). The SMC30J28CA is a popular type of TVS diode which is widely used in a variety of power supply and communication system applications. This article will discuss the application field and working principle of the SMC30J28CA.

The SMC30J28CA is a surface mount device which features a diode array that can be triggered with as low as 3V of voltage. This makes it an ideal choice for applications where space is limited and low power consumption is desired. Its low turn-on voltage makes it suitable for applications requiring fast response times, such as ESD protection and EMI filtering. It has a clamping voltage of 30V and a maximum peak pulse current of 10KA. This makes it suitable for use in high-speed data lines and other applications requiring a high degree of protection, such as medical devices, automotive systems, and consumer electronics.

In terms of its application field, the SMC30J28CA is well suited for a variety of different purposes. It is highly useful in power-supply design, particularly in applications that require efficient EMI filtering. Its low-power consumption and high-speed response time make it ideal: for application in high-speed communication systems, as well as for protection of automotive systems and medical devices. Furthermore, it is often used to protect consumer electronics from ESD transients.

In terms of its working principle, the SMC30J28CA is a diode array that is triggered with as low as 3V of voltage. When the voltage exceeds the specified level, the diode array will conduct, allowing current to flow. The current is then clamped at a maximum of 10KA, which helps protect the device and other components from overvoltage or other electrical transients. Furthermore, the device is designed to limit the current to a lower level after a set amount of time in order to prevent permanent damage or destruction to the device or other components.

In conclusion, the SMC30J28CA is a popular choice for a wide variety of applications. It is designed to be triggered with as low as 3V of voltage, making it suitable for applications requiring fast response times. Its low maximum peak current and its voltage-clamping capabilities make it highly useful in a variety of power-supply and communication system designs. It is also extremely useful in ESD protection and EMI filtering, making it ideal for a variety of consumer electronics and automotive applications. Overall, the SMC30J28CA is a highly versatile and reliable TVS diode.

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