SMAJ40CA-TR

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Transient Voltage Suppression Diodes, commonly known as TVS diodes, are widely used in electronics devices to protect against power disturbances. The SMAJ40CA-TR is a TVS diode designed for application in medium and low-power applications. It is ideal for applications where an overvoltage protection up to a maximum of 40V is needed. This device also provides high power protection up to 400W.

The working principle of the SMAJ40CA-TR is simple. When a power disturbance occurs it will trigger the device resulting in conduction from anode to cathode. This in turn will reduce overvoltage from the supply and will activate an overvoltage protection circuit, thereby protecting the connected circuitry.

The SMAJ40CA-TR is mainly used in power supplies, protective circuits for battery-based system, and for automotive digital and analog circuits including sensors, clusters, and exterior lighting. This device provides superior protection against ESD, EFT, surge, and other overvoltage transients. Thanks to its low leakage current, low capacitance and fast response time, the SMAJ40CA-TR is also suitable for high speed signal lines which require data protection.

The SMAJ40CA-TR is available in two packages, SMA and SOD-123. This device has a hyper-fast response time of less than 10ns and a high operating temperature range from -65 to +150°C. Its low capacitance ensures maximum signal integrity and the small package occupies minimal board space, making it an ideal choice for a variety of applications.

In conclusion, the SMAJ40CA-TR is an excellent choice for medium to low-power applications that require overvoltage protection. It has a fast response time, high operating temperature range and low capacitance which make it ideal for use in power supplies, battery-based systems, and automotive digital and analog circuits. Thanks to its small size, it occupies minimal board space and delivers maximum signal integrity.

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