Overview
The MUR240G is an ultrafast recovery rectifier produced by onsemi, designed for high voltage and high frequency rectification. It is particularly suited for applications such as switching power supplies, inverters, and as free-wheeling and protection diodes. The device features a compact, surface-mountable package, making it ideal for systems where size and weight are critical.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 400 | V |
| Average Rectified Forward Current (TA = 85°C) | IF(AV) | 2.0 | A |
| Non-Repetitive Peak Surge Current | IFSM | 35 | A |
| Operating Junction Temperature | TJ | -65 to +175 | °C |
| Maximum Instantaneous Forward Voltage (IF = 2.0 A, TJ = 150°C) | VF | 1.05 | V |
| Maximum Reverse Recovery Time (IF = 1.0 A, di/dt = 50 A/μs) | trr | 65 | ns |
| Case Type | Epoxy, Molded | ||
| Weight | Approximately 0.4 grams | ||
| Lead Temperature for Soldering | 260°C Max. for 10 seconds |
Key Features
- Ultrafast recovery times
- 175°C operating junction temperature
- Low forward voltage (1.05 V max at IF = 2.0 A, TJ = 150°C)
- Low leakage current
- High temperature glass passivated junction
- Pb-Free package available
- Corrosion-resistant external surfaces and readily solderable terminal leads
- Compact, surface-mountable package (SMB-2 for MUR240G)
Applications
- Switching power supplies
- Inverters
- Free-wheeling and protection diodes
- Power conversion circuits
- Reverse battery protection
- Gate driving circuits
- General converters
- Lighting systems
- Gasoline direct injection systems
Q & A
- What is the maximum average rectified forward current for the MUR240G at an ambient temperature of 85°C?
The maximum average rectified forward current is 2.0 A at an ambient temperature of 85°C.
- What is the operating junction temperature range for the MUR240G?
The operating junction temperature range is -65 to +175°C.
- What is the maximum instantaneous forward voltage for the MUR240G at IF = 2.0 A and TJ = 150°C?
The maximum instantaneous forward voltage is 1.05 V at IF = 2.0 A and TJ = 150°C.
- How are the MUR240G devices shipped in terms of packaging options?
The devices are shipped in plastic bags (1000 units per bag) or on tape and reel (5000 units per reel).
- What is the lead temperature for soldering purposes?
The lead temperature for soldering purposes is 260°C Max. for 10 seconds.
- Is the MUR240G Pb-Free?
- What are the typical applications of the MUR240G?
The MUR240G is typically used in switching power supplies, inverters, and as free-wheeling and protection diodes.
- What is the maximum reverse recovery time for the MUR240G?
The maximum reverse recovery time is 65 ns at IF = 1.0 A and di/dt = 50 A/μs.
- What is the weight of the MUR240G device?
The weight of the MUR240G device is approximately 0.4 grams.
- Are the external surfaces of the MUR240G corrosion-resistant?
