Overview
The MUR180ERLG is an ultrafast rectifier diode produced by onsemi, designed for high-performance applications in switching power supplies, inverters, and as free-wheeling diodes. This device is part of the Ultrafast 'E' Series, known for its high reverse energy capability and excellent protection against voltage transients in switching inductive load circuits.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 800 | V |
| Working Peak Reverse Voltage | VRWM | 800 | V |
| DC Blocking Voltage | VR | 800 | V |
| Average Rectified Forward Current | IF(AV) | 1.0 @ TA = 95°C | A |
| Non-Repetitive Peak Surge Current | IFSM | 35 | A |
| Operating Junction Temperature | TJ | −65 to +175 | °C |
| Storage Temperature Range | Tstg | −65 to +175 | °C |
| Maximum Instantaneous Forward Voltage | vF | 1.50 @ iF = 1.0 A, TJ = 150°C | V |
| Maximum Reverse Recovery Time | trr | 75 ns @ IF = 1.0 A, di/dt = 50 Amp/μs | ns |
| Controlled Avalanche Energy | WAVAL | 10 mJ | mJ |
| Package Type | Axial Lead | ||
| Weight | Approximately 0.4 grams |
Key Features
- Ultrafast 75 nanosecond recovery time, ensuring rapid switching and minimal losses.
- High reverse energy capability with 10 mjoules avalanche energy guaranteed.
- Excellent protection against voltage transients in switching inductive load circuits.
- Low forward voltage and low leakage current, enhancing efficiency and reducing power losses.
- High temperature glass passivated junction, allowing for operation up to 175°C junction temperature.
- Pb-free and corrosion-resistant finish, making it suitable for a wide range of applications.
Applications
The MUR180ERLG is ideal for use in:
- Switching power supplies, where its ultrafast recovery time and high reverse energy capability are crucial.
- Inverters, where the device's ability to handle high voltage and current transients is beneficial.
- Free-wheeling diodes in various power electronic circuits, providing efficient and reliable operation.
Q & A
- What is the peak repetitive reverse voltage of the MUR180ERLG?
The peak repetitive reverse voltage (VRRM) is 800 V. - What is the average rectified forward current rating of the MUR180ERLG?
The average rectified forward current (IF(AV)) is 1.0 A at an ambient temperature (TA) of 95°C. - What is the maximum operating junction temperature of the MUR180ERLG?
The maximum operating junction temperature (TJ) is 175°C. - What is the typical reverse recovery time of the MUR180ERLG?
The typical reverse recovery time (trr) is 75 ns at IF = 1.0 A and di/dt = 50 Amp/μs. - Is the MUR180ERLG Pb-free?
Yes, the MUR180ERLG is Pb-free and has a corrosion-resistant finish. - What is the controlled avalanche energy rating of the MUR180ERLG?
The controlled avalanche energy (WAVAL) is 10 mJ. - What are the typical applications of the MUR180ERLG?
The MUR180ERLG is typically used in switching power supplies, inverters, and as free-wheeling diodes. - What is the package type of the MUR180ERLG?
The package type is axial lead. - How is the polarity indicated on the MUR180ERLG?
The polarity is indicated by a cathode band. - What is the weight of the MUR180ERLG?
The weight is approximately 0.4 grams.
