Overview
The MUR820G is a high-performance, ultrafast rectifier diode produced by ON Semiconductor. This device is part of the MUR/SUR8 series, designed for use in switching power supplies, inverters, and as free-wheeling diodes. The MUR820G is known for its fast recovery time, high operating junction temperature, and robust electrical characteristics, making it suitable for a wide range of applications.
Key Specifications
| Characteristic | Symbol | Unit | MUR820G |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | V | 200 |
| Working Peak Reverse Voltage | VRWM | V | 200 |
| DC Blocking Voltage | VR | V | 200 |
| Average Rectified Forward Current | IF(AV) | A | 8.0 |
| Peak Repetitive Forward Current | IFM | A | 16 |
| Nonrepetitive Peak Surge Current | IFSM | A | 100 |
| Operating Junction Temperature and Storage Temperature Range | TJ, Tstg | °C | -65 to +175 |
| Maximum Instantaneous Forward Voltage (iF = 8.0 A, TC = 150°C) | vF | V | 1.30 |
| Maximum Reverse Recovery Time (IF = 1.0 A, di/dt = 50 A/μs) | trr | ns | 50 |
| Thermal Resistance, Junction-to-Case | RJC | °C/W | 2.0 |
| Thermal Resistance, Junction-to-Ambient | RJA | °C/W | 73 |
Key Features
- Ultrafast Recovery Time: 50 nanoseconds, making it ideal for high-frequency applications.
- High Operating Junction Temperature: Up to 175°C, ensuring reliability in demanding environments.
- Low Forward Voltage: Reduces power losses and improves efficiency.
- Low Leakage Current: Minimizes standby power consumption.
- High Reverse Voltage: Up to 600 V, providing robust protection against reverse voltage spikes.
- ESD Ratings: Machine Model > 400 V and Human Body Model > 16,000 V, ensuring protection against electrostatic discharge.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other applications requiring stringent quality standards.
- Pb-Free and RoHS Compliant: Environmentally friendly and compliant with global regulations.
- Corrosion Resistant and Solderable Leads: Enhances durability and ease of assembly.
Applications
- Switching Power Supplies: Ideal for use in high-efficiency power supply designs.
- Inverters: Suitable for inverter applications requiring fast recovery times.
- Free-Wheeling Diodes: Used in motor control and other applications where fast recovery is critical.
- Automotive Systems: Qualified for use in automotive applications due to its AEC-Q101 qualification.
- Industrial Power Systems: Used in various industrial power systems requiring high reliability and performance.
Q & A
- What is the peak repetitive reverse voltage of the MUR820G?
The peak repetitive reverse voltage (VRRM) of the MUR820G is 200 V.
- What is the average rectified forward current rating of the MUR820G?
The average rectified forward current (IF(AV)) of the MUR820G is 8.0 A.
- What is the maximum operating junction temperature of the MUR820G?
The maximum operating junction temperature (TJ) of the MUR820G is 175°C.
- What is the typical reverse recovery time of the MUR820G?
The typical reverse recovery time (trr) of the MUR820G is 50 ns.
- Is the MUR820G Pb-Free and RoHS compliant?
- What are the thermal resistance values for the MUR820G?
The thermal resistance from junction to case (RJC) is 2.0°C/W, and from junction to ambient (RJA) is 73°C/W.
- What are the ESD ratings for the MUR820G?
The ESD ratings for the MUR820G are Machine Model > 400 V and Human Body Model > 16,000 V.
- Is the MUR820G suitable for automotive applications?
- What is the maximum instantaneous forward voltage of the MUR820G at 8.0 A and 150°C?
The maximum instantaneous forward voltage (vF) at 8.0 A and 150°C is 1.30 V.
- What is the nonrepetitive peak surge current rating of the MUR820G?
The nonrepetitive peak surge current (IFSM) rating of the MUR820G is 100 A.
