SMAJ54C-E3/5A

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The SMAJ54C-E3/5A is a Transient Voltage Suppressor (TVS) diode that is specifically designed for protecting electronic equipment including communications, computers, and peripheral equipment from over-voltage transients caused by lightning strikes, ESD, electrostatic discharge, and inductive loads. It utilizes a zener breakdown principle to protect the equipment from damaging transient surges.

The SMAJ54C-E3/5A is a form of diode, commonly referred to as a zener or TVS diode, due to its ability to suppress transient voltage surges. The diode has two terminals which allow a current flow, and its breakdown voltage must be specified to ensure it will protect the equipment adequately from overvoltage transients. This diode can accept current peaks that are up to 1,000 amps.

The working principle of the SMAJ54C-E3/5A diode is simple. Increased voltage causes a current to flow through the diode. When the voltage reaches the diode’s breakdown voltage, the current increases rapidly. This increase in current acts like a clamp, preventing further increases in voltage and protecting the protected electronics from any surge. During the surge, the dissipation of current is very high, so the diode must be rated for high power.

The SMAJ54C-E3/5A is available with a wide variety of breakdown voltages, making it suitable for a variety of applications. It is often used in industrial equipment, telecommunications, medical, automotive, power supplies, and consumer electronics. The breakdown voltage, maximum peak pulse power, surge current rating, and other specifications must be chosen to suit the specific application.

The SMAJ54C-E3/5A can be used in applications from low power to medium power, and even in high power applications such as lighting and large inverters. It can be used to protect against ESD, EFT, lightning strikes, and fast transients. It is a reliable solution for over-voltage protection in a wide variety of applications.

In conclusion, the SMAJ54C-E3/5A is a robust, reliable Transient Voltage Suppressor diode which is suitable for a wide range of applications from low to high power. Its breakdown voltage, surge current rating, and maximum peak pulse power must be specified to ensure it meets the individual requirements of the application. By properly selecting and installing the SMAJ54C-E3/5A, engineers can achieve reliable over-voltage protection for their designs.

The specific data is subject to PDF, and the above content is for reference