SMBJ58CATR Circuit Protection

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TVS (transient voltage suppressor) diode represents a kind of reliable electronic components manufactured to provide protection from various voltage crises and avoid destruction of other components in the circuit. TVS diodes serve as protection devices by providing maximum transient performance to protect personal and professional equipment, such as computers, sound and other devices from damages caused due to various electrical disturbances and over-voltage conditions. One of the most reliable TVS diode is SMBJ58CATR, which is mainly used in consumer electronics, automotive sensors, and medical-related equipment.

SMBJ58CATR TVS diode features a range of low capacitance transient protection for the usage of up to 150V/190 VAC. It is commonly used in various industrial fields, like consumer electronics, automotive applications, civil aerospace, industrial, medical, etc. It provides unidirectional current protection with a Reverse Stand-Off Voltage Range of 5.8-180V. Its low capacitance makes it ideal for protecting data lines from voltage transients. Its bi-diode also contributes to its overall protection performance.

The SMBJ58CATR TVS diode has a symmetrical structure, which works on the principle of symmetrical ESD protection. It consists of a pair of high-speed diodes and a symmetric diode on the same chip. The junction of the diode is the key part of the protection. It is responsible for providing charged-up protection to the components connected to it. The symmetric structure of the SMBJ58CATR provides a balanced current clamping mechanism, which reduces the overall protection time.

The working principle of SMBJ58CATR is based on a negative voltage-regulator clamp. When the positive line of the circuit is connected to the input, it conducts a negative voltage-regulator clamp to the ground. This initiates ESD protection by preventing the current from overloading the junction. The ESD protection diode will then conduct further current and provide additional protection before the component gets damaged.

The SMBJ58CATR TVS diode has a maximum breakdown voltage range of 5.8V to 180V. It also offers a low capacitance, which minimizes the occurrence of clock jitters. It also features strong ESD protection, providing solid protection from high-voltage transients. The diode has a fast response time, making it suitable for applications that require protection from high-frequency transients.

Overall, the SMBJ58CATR TVS diode is a robust and dependable component, which provides unidirectional protection against high voltage transients. It is specially designed to provide reliable operational protection and enable protection of other components connected to it. It has a symmetrical and efficient design, which ensures a reliable and balanced protection. The fast response time and the low capacitance of the TVS diode make it an ideal choice for both industrial and consumer electronic applications.

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