Overview
The MUR8100E is an ultrafast power rectifier diode designed and manufactured by onsemi, a company that has its roots in Harris Corporation. This device is part of the Ultrafast "E" Series and is optimized for high-performance applications in switching power supplies, inverters, and as free-wheeling diodes.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 1000 | V |
| Working Peak Reverse Voltage | VRWM | 1000 | V |
| DC Blocking Voltage | VR | 1000 | 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 Reverse Recovery Time (IF = 1.0 A, di/dt = 50 A/μs) | trr | 75 | ns |
| Controlled Avalanche Energy | WAVAL | 20 | mJ |
Key Features
- Ultrafast 75 nanosecond recovery time
- High reverse energy capability with 20 mJ avalanche energy guaranteed
- Excellent protection against voltage transients in switching inductive load circuits
- Low forward voltage and low leakage current
- High temperature glass passivated junction
- Operating junction temperature up to 175°C
- Popular TO-220 package with epoxy meeting UL 94 V-0 @ 0.125 in.
- Pb-free packages available
Applications
The MUR8100E is designed for use in various high-performance applications, including:
- Switching power supplies
- Inverters
- Free-wheeling diodes
- Clamping diodes in inductive load circuits
Q & A
- What is the peak repetitive reverse voltage of the MUR8100E?
The peak repetitive reverse voltage (VRRM) of the MUR8100E is 1000 V. - What is the average rectified forward current rating of the MUR8100E at 150°C case temperature?
The average rectified forward current (IF(AV)) is 8.0 A. - What is the maximum thermal resistance, junction-to-case, for the MUR8100E?
The maximum thermal resistance, junction-to-case (RJC), is 2.0 °C/W. - What is the recovery time of the MUR8100E?
The reverse recovery time (trr) is 75 nanoseconds. - What is the controlled avalanche energy of the MUR8100E?
The controlled avalanche energy (WAVAL) is 20 mJ. - What package type is the MUR8100E available in?
The MUR8100E is available in the TO-220 package. - Is the MUR8100E Pb-free?
Yes, Pb-free packages are available for the MUR8100E. - What is the operating junction temperature range of the MUR8100E?
The operating junction temperature range is −65 to +175 °C. - What are some common applications of the MUR8100E?
The MUR8100E is commonly used in switching power supplies, inverters, and as free-wheeling and clamping diodes. - What is the maximum instantaneous forward voltage of the MUR8100E at 8.0 A and 150°C case temperature?
The maximum instantaneous forward voltage (vF) is 1.5 V.
