Overview
The MUR220RLG is a high-performance, 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 SWITCHMODE family, known for its advanced characteristics and reliability. The MUR220RLG is a Pb-free device, ensuring compliance with environmental regulations.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 200 | V |
| Average Rectified Forward Current | IF(AV) | 2.0 @ TA = 90°C | A |
| Non-Repetitive Peak Surge Current | IFSM | 35 | A |
| Operating Junction Temperature and Storage Temperature Range | TJ, Tstg | −65 to +175 | °C |
| Maximum Instantaneous Forward Voltage (IF = 2.0 Amp, TJ = 150°C) | vF | 0.95 | V |
| Maximum Reverse Recovery Time (IF = 1.0 Amp, di/dt = 50 Amp/μs) | trr | 35 | ns |
| Thermal Resistance, Junction-to-Ambient | RθJA | 65-87 | °C/W |
Key Features
- Ultrafast 25 nanosecond recovery times
- 175°C operating junction temperature
- Low forward voltage
- Low leakage current
- High temperature glass passivated junction
- Pb-free device
- Corrosion-resistant and readily solderable terminal leads
- Lead temperature for soldering purposes: 260°C max. for 10 seconds
Applications
The MUR220RLG is suitable for various high-performance applications, including:
- Switching power supplies
- Inverters
- Free-wheeling diodes
- Automotive industry applications due to its high-speed switching and exceptional temperature stability
- High-density PC boards in devices such as cell phones and handheld portables
Q & A
- What is the peak repetitive reverse voltage of the MUR220RLG?
The peak repetitive reverse voltage (VRRM) is 200 volts.
- What is the average rectified forward current of the MUR220RLG at 90°C ambient temperature?
The average rectified forward current (IF(AV)) is 2.0 amps at TA = 90°C.
- What is the maximum non-repetitive peak surge current of the MUR220RLG?
The non-repetitive peak surge current (IFSM) is 35 amps.
- What is the operating junction temperature range of the MUR220RLG?
The operating junction temperature range is −65 to +175°C.
- What is the maximum instantaneous forward voltage of the MUR220RLG at 2 amps and 150°C junction temperature?
The maximum instantaneous forward voltage (vF) is 0.95 volts at IF = 2.0 amps and TJ = 150°C.
- What is the maximum reverse recovery time of the MUR220RLG?
The maximum reverse recovery time (trr) is 35 nanoseconds.
- Is the MUR220RLG a Pb-free device?
- What are the typical applications of the MUR220RLG?
The MUR220RLG is typically used in switching power supplies, inverters, and as free-wheeling diodes.
- What is the thermal resistance, junction-to-ambient, of the MUR220RLG?
The thermal resistance, junction-to-ambient (RθJA), ranges from 65 to 87 °C/W depending on the mounting method.
- How is the polarity indicated on the MUR220RLG?
The polarity is indicated by a cathode band on the device.
