1N3957GP-E3/73

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

Introduction to 1N3957GP-E3/73

The 1N3957GP-E3/73 diode is an ultra-fast recovery single rectifier, specifically for use in highly sensitive switched-mode power supplies (SMPS) and has a very low dynamic forward resistance.

It has a high forward-voltage drop, of only 0.8 V, and a low reverse-bias leakage current. It also has a very low reverse recovery time, of just 2 ns. In addition, it has a maximum junction temperature of 125 degrees Celsius.

Applications of 1N3957GP-E3/73

The 1N3957GP-E3/73 diode is designed for use in SMPS and other applications, such as solar inverters, high-voltage resonant power converters, LED backlighting, DC-DC converters, and other high-efficiency power systems.

The 1N3957GP-E3/73 is an ideal choice for applications where maximum efficiency is desired, and it is also effective in reducing heat-sink area owing to its low forward voltage drop. Moreover, its low reverse-recovery time and high junction temperature allows for fast transient response.

Working principle of 1N3957GP-E3/73

The 1N3957GP-E3/73 diode operates using a single junction, which due to its low dynamic forward resistance, allows it to switch quickly, while consuming minimal power. As current passes through the diode, it conducts in only one direction. The electrons are then drawn towards the anode, resulting in a decrease in the voltage drop across the diode.

The low forward-voltage drop allows current to be attracted to the anode, whereas the low reverse-bias leakage current assists in maintaining the reverse-direction voltage drop. This combination provides superior protection against reverse-voltage surges, as well as heat dissipation.

The low reverse-recovery time enables the diode to rapidly switch directions, allowing for accurate and efficient current control. The maximum junction temperature for the 1N3957GP-E3/73, at 125°C, is suitable for high-temperature applications.

Conclusion

The 1N3957GP-E3/73 diode is a robust and reliable ultra-fast recovery single rectifier designed for use in SMPS applications, like solar inverters, LED backlighting, and DC-DC converters. Its low forward-voltage drop, low reverse-bias leakage current, and low reverse-recovery time make it perfect for applications demanding maximum efficiency, while its high junction temperature is suitable for high-temperature environments.

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