Overview
The MUR240RL is a high-performance ultrafast power rectifier produced by onsemi. This device is specifically designed for use in switching power supplies, inverters, and as free-wheeling diodes. It features advanced characteristics that make it suitable for a wide range of applications requiring high efficiency and reliability.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 400 | V |
| Working Peak Reverse Voltage | VRWM | 400 | V |
| DC Blocking Voltage | VR | 400 | V |
| Average Rectified Forward Current | IF(AV) | 2.0 @ TA = 85°C | A |
| Non-Repetitive Peak Surge Current | IFSM | 35 | A |
| Operating Junction Temperature and Storage Temperature Range | TJ, Tstg | −65 to +175 °C | °C |
| Maximum Instantaneous Forward Voltage | VF | 1.05 @ IF = 2.0 A, TJ = 150°C | V |
| Maximum Reverse Recovery Time | trr | 65 ns @ IF = 1.0 A, di/dt = 50 A/μs | ns |
| Case | Epoxy, Molded | ||
| Weight | Approximately 0.4 Gram | ||
| Finish | All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable | ||
| Lead Temperature for Soldering Purposes | 260°C Max. for 10 Seconds |
Key Features
- Ultrafast Recovery Times: Ensures minimal switching losses and high efficiency in switching applications.
- High Operating Junction Temperature: Up to 175°C, making it suitable for high-temperature environments.
- Low Forward Voltage: Reduces conduction losses and improves overall system efficiency.
- Low Leakage Current: Minimizes standby power consumption.
- High Temperature Glass Passivated Junction: Provides reliable operation and long lifespan.
- Pb-Free Devices: Compliant with environmental regulations and safe for use in various applications.
- Corrosion Resistant and Solderable Leads: Easy to integrate into various circuits and ensures durability.
Applications
- Switching Power Supplies: Ideal for use in high-efficiency power supply designs.
- Inverters: Suitable for inverter applications requiring fast switching times and low losses.
- Free-Wheeling Diodes: Used in applications where fast recovery times are critical to prevent voltage spikes and ensure smooth operation.
- High-Frequency Circuits: Applicable in high-frequency switching circuits where ultrafast recovery is essential.
Q & A
- What is the peak repetitive reverse voltage of the MUR240RL?
The peak repetitive reverse voltage (VRRM) of the MUR240RL is 400 V.
- What is the average rectified forward current rating of the MUR240RL?
The average rectified forward current (IF(AV)) of the MUR240RL is 2.0 A at an ambient temperature of 85°C.
- What is the maximum operating junction temperature of the MUR240RL?
The maximum operating junction temperature (TJ) of the MUR240RL is 175°C.
- What is the maximum instantaneous forward voltage of the MUR240RL?
The maximum instantaneous forward voltage (VF) of the MUR240RL is 1.05 V at IF = 2.0 A and TJ = 150°C.
- What is the reverse recovery time of the MUR240RL?
The reverse recovery time (trr) of the MUR240RL is 65 ns at IF = 1.0 A and di/dt = 50 A/μs.
- Is the MUR240RL Pb-free?
Yes, the MUR240RL is a Pb-free device, making it compliant with environmental regulations.
- What is the case material of the MUR240RL?
The case material of the MUR240RL is epoxy, molded.
- What is the weight of the MUR240RL?
The weight of the MUR240RL is approximately 0.4 grams.
- What are the typical applications of the MUR240RL?
The MUR240RL is typically used in switching power supplies, inverters, and as free-wheeling diodes.
- How is the polarity indicated on the MUR240RL?
The polarity of the MUR240RL is indicated by a cathode band.
