Fast-recovery diodes are primarily used for rectification in high-power applications, while fast-recovery and ultra-fast recovery diodes are suited to high-frequency and very-high-frequency circuits, respectively.

The MUR2040DC is a fast-recovery diode with a reverse voltage rating of 400 V and an IFSM of 300 A, featuring a reverse recovery time of 35 nanoseconds and rapid turn-on performance. The MUR2040DC is suitable for applications such as switching power supplies, power tools, controllers, and LED drivers. It incorporates imported integrated circuits, delivering excellent performance and high reliability—more dependable than domestic alternatives—thereby enhancing operational efficiency in LED drivers, power tools, switching power supplies, and other devices.

Product Features: ● Uses FRED chips; ● Low forward voltage drop; ● Fast reverse recovery time; ● High-purity, high-temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance; ● Protective ring for improved ruggedness and long-term reliability. Typical Applications: ● Common applications include switching power supplies, converters, freewheeling diodes, and reverse-battery protection.