SM6A27HE3/2D

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TVS diodes are the most popular type of solid-state protection devices implemented in electronic systems for transient voltage suppression. The SM6A27HE3/2D is a familiar type of unidirectional TVS diode. It is widely used in a variety of applications including consumer electronics and industrial automation.

Features

The SM6A27HE3/2D diode has several features that make it especially suited to circuit protection applications. It has a low breakdown voltage of 6.5 V and a maximum peak pulse power of 1500 W. It is also designed to have a very fast response time of less than 1 ns so that it can instantly react to voltage transients. Additionally, the device is RoHS compliant and suitable for lead-free assembly.

Applications

Due to its fast response time and low break down voltage, the SM6A27HE3/2D diode is ideal for providing overvoltage protection in a wide range of applications. Its usage is particularly common for consumer and industrial electronics, such as notebook PCs, cell phones, and vehicle control systems. Additionally, the device can also be used for transient voltage suppression over surge and ESD protection.

Working Principle

The SM6A27HE3/2D diode contains a junction between two different types of semiconductors. This junction is designed so that it can carry a certain voltage without being damaged, and when a higher voltage is applied, the diode will activate. When voltage is applied to the device, the current will start to flow in the permitted direction, and the voltage applied to the diode will quickly fall until it reaches the breakdown voltage. The device is designed to withstand these high voltages for a short time without being damaged, thus providing the desired level of protection.

Conclusion

The SM6A27HE3/2D diode is a popular unidirectional TVS diode that offers robust protection from overvoltage transients. Its features, such as a low breakdown voltage, fast response time, and RoHS compliance make it ideal for numerous applications, such as consumer and industrial electronics. The device works by controlling the flow of current between two semiconductors, quickly dropping the voltage to the desired level once the breakdown voltage is reached.

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