ON Semiconductor SURS340DT3G Overview

The SURS340DT3G is a high-performance, ultra-fast recovery rectifier designed by ON Semiconductor, renowned for its reliability and efficiency in power management applications. This rectifier is specifically engineered to cater to the demanding requirements of fast-switching power supplies, inverters, and freewheeling diodes in a variety of electronic devices.

Key Features

• High Reverse Voltage Capability: With a maximum repetitive reverse voltage (V<sub>RRM) of 200V, the SURS340DT3G can handle high voltage applications with ease, making it suitable for a broad range of power circuits.
• High Forward Current: It offers a high average rectified forward current (I<sub>F(AV)) of 3A, ensuring it can support circuits with higher current demands.
• Ultra-Fast Recovery Time: The device boasts an ultra-fast recovery time, typically less than 35ns, which is crucial for reducing power losses in high-frequency switching applications.
• Low Forward Voltage Drop: The low forward voltage drop (V<sub>F) minimizes power dissipation and improves overall efficiency, a critical parameter in power-sensitive designs.
• Robust Design: Its robust construction ensures reliable performance even under extreme conditions, making it a preferred choice for industrial and automotive applications.
• Surface Mount Package: The SURS340DT3G comes in a compact SMB surface mount package, which is ideal for space-constrained applications and facilitates easy integration into various circuit designs.

Applications

The SURS340DT3G is versatile and can be used in numerous applications including:

• Switch-mode power supplies (SMPS)
• Power factor correction (PFC) circuits
• DC-DC converters
• Automotive environment systems
• Freewheeling diodes in converters and motor control circuits
• Snubber diode applications

ON Semiconductor's commitment to quality ensures that the SURS340DT3G meets the highest standards of performance and reliability. Whether for commercial, industrial, or automotive applications, this ultra-fast recovery rectifier is an excellent choice for designers looking for a robust and efficient power management solution.