PESD3V3L2UM,315 Circuit Protection

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

TVS (Transient Voltage Suppressor) diodes are widely used in electronics equipment like computers, laptops, tablets, and phones. They are designed to protect circuits from peaks of high voltage surges. The name \'TVS\' comes from the distinctive inverse of voltage over current characteristic of these devices which is used to suppress voltage transients.

PESD3V3L2UM,315 application field and working principle is mainly used for ESD (Electrostatic Discharge) protection, applied in a wide variety of portable applications such as tablets, mobile phones, and digital cameras. This device is designed for bidirectional transient overvoltage protection and can withstand a maximum surge current capacity of up to 3.3A, in addition to having a high ESD clamping voltage of 12V. The PESD3V3L2UM,315 also has low dynamic resistance and low leakage current.

The working principle behind TVS diodes is quite simple. When the circuit is subjected to a surge in voltage, the diode clamps down on the voltage, limiting the amount of current that can pass through it. This is known as "clamping." This feature of TVS diodes is what makes them useful for protecting electronics from voltage transients.

The primary use of the TVS diode is for ESD protection, which works by limiting the current that can flow through the device. As with all transistors, it is important to ensure that the TVS device is properly sized for the application in order to minimize the risk of damage. When the TVS is installed correctly, it will clamp the voltage at a safe level, providing a protective layer for the electronics.

In addition to its use as an ESD device, the TVS diode can also be used as a transient suppressor, or a voltage limiter. This is done by applying the proper resistance or capacitance to the device so that it will limit the voltage below a predetermined threshold. This is useful for circuits that are susceptible to voltage transients, such as when large capacitive loads are applied or removed. When the TVS diode is used as a voltage limit, it provides an extra layer of protection for the electronics in question.

Overall, TVS diodes are an invaluable tool for protecting electronics from dangerous voltage transients as well as providing ESD protection. The PESD33L2UM,315 application field and working principle is particularly useful in portable applications, as it provides an effective ESD clamping voltage of 12V. For added security, it is recommended that the TVS diode is properly sized for the application and that the appropriate resistance or capacitance is applied to limit voltage transients.

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