Overview
The MUR3040WTG is an ultrafast rectifier diode produced by onsemi, designed for high-performance applications in switching power supplies, inverters, and as free-wheeling diodes. This device is part of the MUR30x0WT series, offering exceptional recovery times and high voltage capabilities. The MUR3040WTG is packaged in the popular TO-247 case, making it suitable for a variety of power management scenarios.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Repetitive Reverse Voltage (VRRM) | 400 | V |
| Average Rectified Forward Current (IF(AV)) | 15 | A |
| Peak Repetitive Surge Current (IFM) | 30 | A |
| Nonrepetitive Peak Surge Current (IFSM) | 150 | A |
| Operating Junction and Storage Temperature (TJ, Tstg) | -65 to +175 | °C |
| Maximum Instantaneous Forward Voltage (VF) | 1.25 | V |
| Maximum Reverse Recovery Time (trr) | 60 | ns |
| Package Type | TO-247 | |
| Weight | Approximately 4.3 grams | |
| Finish | All external surfaces corrosion resistant and terminal leads readily solderable |
Key Features
- Ultrafast Recovery Time: 35 and 60 nanoseconds, making it ideal for high-frequency applications.
- High Operating Junction Temperature: Up to 175°C, ensuring reliability in demanding thermal environments.
- High Voltage Capability: Up to 400 volts, suitable for a wide range of power supply and inverter applications.
- Low Forward Drop: Minimizes power losses and improves efficiency.
- Low Leakage: Specified at 150°C case temperature, reducing standby power consumption.
- Current Derating: Specified at both case and ambient temperatures for reliable operation.
- High Temperature Glass Passivated Junction: Enhances durability and reliability.
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant: Environmentally friendly and compliant with regulatory standards.
Applications
- Switching Power Supplies: Ideal for use in high-efficiency power supply designs.
- Inverters: Suitable for inverter applications requiring fast recovery times and high voltage handling.
- Free-Wheeling Diodes: Used in various power management circuits to protect against back EMF.
Q & A
- What is the maximum reverse voltage rating of the MUR3040WTG?
The maximum reverse voltage rating is 400 volts.
- What is the average rectified forward current of the MUR3040WTG?
The average rectified forward current is 15 amperes.
- What is the recovery time of the MUR3040WTG?
The recovery time is 60 nanoseconds.
- What is the operating junction temperature range of the MUR3040WTG?
The operating junction temperature range is -65 to +175°C.
- Is the MUR3040WTG Pb-Free and RoHS compliant?
Yes, the MUR3040WTG is Pb-Free, Halogen Free/BFR Free, and RoHS compliant.
- What package type is the MUR3040WTG available in?
The MUR3040WTG is available in the TO-247 package.
- What are the typical applications of the MUR3040WTG?
The MUR3040WTG is typically used in switching power supplies, inverters, and as free-wheeling diodes.
- What is the maximum instantaneous forward voltage of the MUR3040WTG?
The maximum instantaneous forward voltage is 1.25 volts.
- How much does the MUR3040WTG weigh?
The MUR3040WTG weighs approximately 4.3 grams.
- Are the terminal leads of the MUR3040WTG readily solderable?
Yes, the terminal leads are readily solderable and all external surfaces are corrosion resistant.
