Overview
The MUR180E is a state-of-the-art ultrafast power rectifier produced by onsemi. This device is designed for use in switching power supplies, inverters, and as free-wheeling diodes. It 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 A/μs | ns |
| Controlled Avalanche Energy | WAVAL | 10 mJ | mJ |
Key Features
- Ultrafast 75 nanosecond recovery time
- 10 mjoules 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
- Pb-Free device with corrosion-resistant external surfaces and readily solderable terminal leads
Applications
The MUR180E is designed for various high-performance applications, including:
- Switching power supplies
- Inverters
- Free-wheeling diodes in inductive load circuits
Q & A
- What is the peak repetitive reverse voltage of the MUR180E?
The peak repetitive reverse voltage (VRRM) of the MUR180E is 800 V. - What is the average rectified forward current of the MUR180E?
The average rectified forward current (IF(AV)) of the MUR180E is 1.0 A at an ambient temperature (TA) of 95°C. - What is the maximum operating junction temperature of the MUR180E?
The maximum operating junction temperature (TJ) of the MUR180E is 175°C. - What is the controlled avalanche energy of the MUR180E?
The controlled avalanche energy (WAVAL) of the MUR180E is 10 mjoules. - Is the MUR180E a Pb-Free device?
Yes, the MUR180E is a Pb-Free device. - What is the typical reverse recovery time of the MUR180E?
The typical reverse recovery time (trr) of the MUR180E is 75 nanoseconds. - What are the common applications of the MUR180E?
The MUR180E is commonly used in switching power supplies, inverters, and as free-wheeling diodes in inductive load circuits. - What is the maximum instantaneous forward voltage of the MUR180E?
The maximum instantaneous forward voltage (vF) of the MUR180E is 1.50 V at an IF of 1.0 A and a junction temperature (TJ) of 150°C. - How is the polarity indicated on the MUR180E?
The polarity of the MUR180E is indicated by a cathode band. - What is the storage temperature range of the MUR180E?
The storage temperature range (Tstg) of the MUR180E is -65 to +175°C.
