SMCJ28CA-M3/57T

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Transient voltage suppressors, also known as surge protection diodes, are devices used in the protection of electrical circuits and electronic components. A common type of these diodes is the SMCJ28CA-M3/57T. It is designed specifically for protecting voltage sensitive components from transient events such as electrostatic discharges, inductive loads, and lightning.

The SMCJ28CA-M3/57T is a unidirectional device that offers superior surge performance and very low remote capacitance. The device has an open configuration and uses a single component, making it easy to install. It is also available in a variety of packages, making it suitable for a wide range of applications.

The SMCJ28CA-M3/57T offers excellent performance in terms of its peak pulse power, peak power dissipation, and junction capacitance. It has a working voltage of 5.0V, and a peak working voltage of 14.0V. It also has a standing surge current rating of 28A, and a peak pulse current of 57A.

The working principle of the SMCJ28CA-M3/57T is quite simple. When an input transient signal is applied to the device, it will immediately act as an inductor. This will cause the voltage across the diode to quickly increase until it reaches the peak power level of the device. This will also cause the junction capacitance to start to charge up. As the voltage across the diode increases, the current through the diode will start to drop. This will eventually result in the voltage across the diode returning to its normal level.

The SMCJ28CA-M3/57T is primarily used in automotive, industrial, and consumer electronics applications. In automotive applications, it is used to protect vehicles from electrostatic discharges, inductive loads, and lightning. In industrial applications, it is used to protect circuit boards and other sensitive electronic components from transients. In consumer electronics applications, it is used to protect sensitive audio and video equipment from transients.

The SMCJ28CA-M3/57T offers superior surge protection from transient events. Its open configuration and low junction capacitance make it easy to install and ideal for a variety of applications. Its peak pulse power rating, peak power dissipation, and junction capacitance make it a reliable choice for protecting voltage sensitive components.

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