SMB10J15CA R5G

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A transient voltage suppressor, commonly referred to as a TVS, is a diode-type device designed to protect circuit components from high-voltage transient surges. The SMB10J15CA R5G, made by STMicroelectronics, is a unidirectional TVS diode that offers low leakage current, high capacitance, and low reverse breakdown voltage. It contains two separate diodes with the same pinout, allowing them to be easily integrated into existing circuit designs. This device has a wide range of applications, including data/signal protection in automotive, industrial, and consumer applications.

The SMB10J15CA R5G consists of two diodes connected in series. The two diodes are connected so that the reverse breakdown voltage of one is equal to the reverse breakdown voltage of the other, and so that the positive breakdown voltage is greater than the reverse breakdown voltage. This allows the device to provide protection against both positive and negative voltage transients. The diodes are connected in such a way that the current passes through both diodes, meaning that the device is capable of providing protection against high-frequency pulses as well as DC signals.

The SMB10J15CA R5G provides protection against voltage transients up to 15V, with a reverse breakdown voltage of 5V. The device is rated at 1A and has a high reverse leakage current of 10µA. The device also has a high capacitance rating of more than 10uF, allowing it to provide protection against strong voltage surges with minimal effect on the signal. The device is also designed to be compatible with standard surface mount packages, meaning it can be easily integrated into existing circuit designs.

The SMB10J15CA R5G is suitable for use in a wide range of applications. It is commonly used to protect low voltage circuits and data lines from overvoltage events, such as in automotive, industrial, and consumer applications. The device is also used to protect sensitive components from electrostatic discharge, providing protection from surges that can cause permanent damage to the device. It is commonly used in power supplies, data lines, industrial equipment, and as a general circuit protection component.

The SMB10J15CA R5G works by conducting the voltage surge through its two diodes. The device acts as a "clamp", rapidly reducing the voltage of the surge to a safer level. As the surge passes through the device, the two diodes act as a "short path" for current, allowing the voltage to be quickly reduced. The device also has a high capacitance, allowing it to absorb large surges of energy with minimal effect on the signal.

Overall, the SMB10J15CA R5G is an ideal solution for providing protection against high-voltage transients. The device is easily integrated into existing circuit designs and provides reliable, efficient protection against surges up to 15V. With its wide range of uses and low leakage current, the SMB10J15CA R5G is an ideal choice for a variety of applications.

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