D71-300-40-N0-KWK 300A Stud Rectifier Diode, Suitable for High-Frequency, High-Power Power Conversion

The D71-300-40-N0-KWK is a 300A stud rectifier diode suitable for high-frequency, high-power power conversion applications.

This diode has an average forward current (IFAV) of 300 amperes, which means it can handle a large amount of current during normal operation. It has a repetitive peak reverse voltage (VRRM) of 4000V, enabling it to withstand high reverse voltages without breakdown. The surge peak forward current (IFSM) can reach 6300A, providing excellent overload protection capabilities.

The D71-300-40-N0-KWK features a stud design, which makes it easy to assemble and install, and it is suitable for use with various heat sinks to ensure effective heat dissipation. It has a low forward voltage drop, which helps to reduce power losses during conduction and improve the overall efficiency of the power conversion system. Additionally, this diode has a short reverse recovery time, which is crucial for high-frequency applications as it can minimize switching losses and improve the switching speed of the circuit.

In terms of packaging, it adopts an industry-standard housing, which not only ensures mechanical strength but also facilitates replacement and maintenance. The diode is made of high-quality silicon material, which has good thermal stability and can operate stably in a wide temperature range from -40°C to +175°C.

This diode is widely used in high-frequency power supplies, such as switching power supplies, solar inverters, and electric vehicle chargers. In switching power supplies, it can efficiently rectify alternating current into direct current, reducing power losses under high-frequency switching conditions and improving the power conversion efficiency. In solar inverters, its short reverse recovery time and high current capacity allow for efficient operation during the high-frequency conversion of solar panel power.