Overview
The MUR820H is a high-performance, ultrafast recovery rectifier diode produced by onsemi. This component is designed for use in various high-frequency applications, including switching power supplies, inverters, and free-wheeling diodes. It features a robust construction and advanced electrical characteristics, making it suitable for demanding environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Current - Average Rectified (IF(AV)) | 8 | A |
| Peak Repetitive Forward Current (IFM) | 16 | A |
| Nonrepetitive Peak Surge Current (IFSM) | 100 | A |
| Peak Repetitive Reverse Voltage (VRRM) | 200 | V |
| Forward Voltage Drop (VF) @ IF = 8A | 0.975 | V |
| Reverse Recovery Time (trr) | 35 | ns |
| Operating Junction Temperature | -65°C to 175°C | °C |
| Storage Temperature | -65°C to 175°C | °C |
| Package | TO-220-2 | |
| Mounting Type | Through Hole |
Key Features
- Ultrafast Recovery Time: The MUR820H features an ultrafast recovery time of 35 ns, making it ideal for high-frequency applications.
- Low Forward Voltage Drop: With a maximum forward voltage drop of 0.975 V at 8 A, this diode minimizes power loss.
- High Surge Current Capability: It can handle a nonrepetitive peak surge current of 100 A.
- High Operating Temperature: The diode operates within a junction temperature range of -65°C to 175°C.
- RoHS Compliant: The MUR820H is lead-free and RoHS compliant, ensuring environmental sustainability.
- ESD Ratings: It has high ESD ratings, including Machine Model > 400 V and Human Body Model > 16,000 V.
Applications
- Switching Power Supplies: The MUR820H is widely used in switching power supplies due to its fast recovery time and low forward voltage drop.
- Inverters: It is suitable for inverter applications requiring high efficiency and reliability.
- Free-Wheeling Diodes: The diode is often used as a free-wheeling diode in various power conversion circuits.
- Lighting and UPS Systems: It is also applied in lighting systems and uninterruptible power supplies (UPS) due to its robust performance characteristics.
Q & A
- What is the average rectified forward current of the MUR820H?
The average rectified forward current (IF(AV)) of the MUR820H is 8 A. - What is the peak repetitive reverse voltage of the MUR820H?
The peak repetitive reverse voltage (VRRM) of the MUR820H is 200 V. - What is the reverse recovery time of the MUR820H?
The reverse recovery time (trr) of the MUR820H is 35 ns. - What is the operating junction temperature range of the MUR820H?
The operating junction temperature range of the MUR820H is -65°C to 175°C. - Is the MUR820H RoHS compliant?
Yes, the MUR820H is lead-free and RoHS compliant. - What are the typical applications of the MUR820H?
The MUR820H is typically used in switching power supplies, inverters, free-wheeling diodes, lighting systems, and UPS systems. - What is the maximum forward voltage drop of the MUR820H at 8 A?
The maximum forward voltage drop (VF) of the MUR820H at 8 A is 0.975 V. - What is the nonrepetitive peak surge current capability of the MUR820H?
The nonrepetitive peak surge current (IFSM) capability of the MUR820H is 100 A. - What is the package type of the MUR820H?
The MUR820H comes in a TO-220-2 package. - Is the MUR820H suitable for high-frequency applications?
Yes, the MUR820H is designed for high-frequency applications due to its ultrafast recovery time.
