SMAJ6.5AE3/TR13

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SMAJ6.5AE3/TR13 is a type of Transient Voltage Suppressor (TVS) diode used in various applications. It is offered in a surface-mount SMA plastic package, and has a standoff voltage of 6.5V. It is designed to be used as an alternative to TransZorb devices when the over-voltage protection needs to be implemented in a smaller and cost-effective component.

TVS diodes are used for over-voltage protection and to protect sensitive electronic components from high-voltage transients, such as those that occur in industrial, automotive, and consumer applications. These devices are designed to shunt the transient voltage to ground and then clamp the voltage to a safe level.

The SMAJ6.5AE3/TR13 is a bi-directional TVS diode, meaning that it will apply its protection to transients that occur above or below the standoff voltage. It has a low capacitance of 6.5pF, making it ideal for use in high-speed data transmission applications. It has a maximum clamping voltage of 12V and a peak pulse current of 75A. The device also offers excellent thermal stability, making it suitable for a wide range of temperature conditions.

The SMAJ6.5AE3/TR13 has very fast response times of less than 5ns, making it suitable for applications in which fast switch-off is needed to prevent serious damage to electronic components. It is also designed with a low Dynamic Impedance (DRI) that ensures low residual voltage in the event of high currents. This ensures that the system is not exposed to any significant risk of destruction in event of high-voltage transients.

The working principle of the SMAJ6.5AE3/TR13 is simple. The device is essentially a high-current and high-speed diode that gets activated in the event of a high-voltage transient. The structure of the diode is made up of two diodes that are connected back-to-back to form a double diode bridge. When a positive transient occurs, the positive diode will conduct current, while the negative diode is reverse-biased. The reverse-biased diode is the one that clamps the voltage, thus preventing it from causing any damage to the downstream components.

The SMAJ6.5AE3/TR13 is an excellent choice for applications such as industrial machinery, automotive electronics, personal computers, consumer electronics, and medical devices. It is an inexpensive solution that provides robust transient protection without compromising the performance of the system. Its wide voltage and current ratings make it suitable for a variety of applications.

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