Overview
The MUR880E is a high-performance, ultrafast power rectifier diode produced by onsemi. It is part of the SWITCHMODE® Power Rectifiers Ultrafast 'E' Series, designed to meet the demands of modern switching power supplies, inverters, and free-wheeling diode applications. This diode is known for its excellent protection against voltage transients in switching inductive load circuits and its high reverse energy capability.
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 (Rated VR, TC = 150°C) | IF(AV) | 8.0 | A |
| Peak Repetitive Forward Current (Rated VR, Square Wave, 20 kHz, TC = 150°C) | IFM | 16 | A |
| Non-Repetitive Peak Surge Current (Surge Applied at Rated Load Conditions Halfwave, Single Phase, 60 Hz) | IFSM | 100 | A |
| Operating Junction and Storage Temperature Range | TJ, Tstg | −65 to +175 | °C |
| Maximum Thermal Resistance, Junction-to-Case | RJC | 2.0 | °C/W |
| Maximum Instantaneous Forward Voltage (iF = 8.0 A, TC = 150°C) | vF | 1.5 | V |
| Maximum Instantaneous Reverse Current (Rated DC Voltage, TC = 100°C) | iR | 500 | μA |
| Maximum Reverse Recovery Time (IF = 1.0 A, di/dt = 50 A/μs) | trr | 100 | ns |
| Controlled Avalanche Energy | WAVAL | 20 | mJ |
Key Features
- Ultrafast 75 nanosecond recovery time
- 20 mJ avalanche energy guaranteed
- Excellent protection against voltage transients in switching inductive load circuits
- 175°C operating junction temperature
- Popular TO-220 package
- Epoxy meets UL 94 V-0 @ 0.125 in.
- Low forward voltage and low leakage current
- High temperature glass passivated junction
- Reverse voltage to 800 V
- Pb-free package available
Applications
- Switching power supplies
- Inverters
- Free-wheeling diodes
- High-frequency switching circuits
- Power conversion systems requiring high reliability and efficiency
Q & A
- What is the peak repetitive reverse voltage of the MUR880E diode?
The peak repetitive reverse voltage (VRRM) of the MUR880E diode is 800 V.
- What is the maximum average rectified forward current for the MUR880E?
The maximum average rectified forward current (IF(AV)) for the MUR880E is 8.0 A at a case temperature of 150°C.
- What is the maximum reverse recovery time of the MUR880E diode?
The maximum reverse recovery time (trr) of the MUR880E diode is 100 ns.
- What is the controlled avalanche energy capability of the MUR880E?
The controlled avalanche energy (WAVAL) of the MUR880E is 20 mJ.
- What is the operating junction temperature range for the MUR880E?
The operating junction temperature range for the MUR880E is from -65°C to +175°C.
- What package type is the MUR880E available in?
The MUR880E is available in the TO-220 package.
- Is the MUR880E diode Pb-free?
- What are some typical applications for the MUR880E diode?
The MUR880E diode is typically used in switching power supplies, inverters, and as free-wheeling diodes.
- What is the maximum thermal resistance, junction-to-case, for the MUR880E?
The maximum thermal resistance, junction-to-case (RJC), for the MUR880E is 2.0 °C/W.
- What is the maximum instantaneous forward voltage for the MUR880E at 8.0 A and 150°C?
The maximum instantaneous forward voltage (vF) for the MUR880E at 8.0 A and 150°C is 1.5 V.
