The ON Semiconductor MUR840G is a state-of-the-art ultra-fast recovery rectifier designed to meet the demanding requirements of high-efficiency power supply systems. This rectifier is a prime choice for applications requiring rapid switching and low power loss during operation. The MUR840G is well-suited for a variety of uses, including switching power supplies, converters, free-wheeling diodes, and reverse battery protection.
Key Features
- High Surge Capability: The rectifier is capable of withstanding high surge currents, making it exceptionally reliable in applications subject to surge conditions.
- Ultra-Fast Recovery Time: With its ultra-fast recovery time of 25 ns, this component minimizes power loss and improves efficiency, which is critical for high-speed switching applications.
- Low Forward Voltage: The low forward voltage drop reduces power dissipation and enhances overall system efficiency.
- High Reverse Voltage: Rated at 400V, the MUR840G can handle high reverse voltages, which is beneficial for applications with high voltage requirements.
- Robust Design: The device is encapsulated in a highly durable package that ensures long-term reliability and stability under various environmental conditions.
Applications
- Switching power supplies
- Power converters
- Motor controllers
- Automotive environments
- Free-wheeling diodes in inverters
Specifications
| Parameter |
Value |
| Peak Repetitive Reverse Voltage (VRRM) |
400 V |
| Average Rectified Forward Current (IF(AV)) |
8 A |
| Non-Repetitive Peak Surge Current (IFSM) |
100 A |
| Operating Junction Temperature (TJ) |
-65°C to +175°C |
| Recovery Time (trr) |
25 ns |
The MUR840G from ON Semiconductor is an excellent choice for engineers and designers looking for a rectifier that offers both high performance and reliability. Its ultra-fast recovery time, high surge capability, and low power loss features make it an essential component in modern power management systems.