Overview
The MUR4100E is a high-performance ultrafast recovery rectifier from onsemi, designed to meet the demands of modern power electronics. This device is part of the 'E' series, known for its high reverse energy capability and ultrafast recovery time. It is optimized for use in switching power supplies, inverters, and as free-wheeling diodes, making it a versatile component for various power management applications.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Voltage Rating (DC) | VR | 1000 | V |
| Current Rating | IF(AV) | 4.0 | A |
| Forward Voltage | Vf | 1.85 | V @ 4 A |
| Maximum Surge Current | IFSM | 70 | A |
| Reverse Current | iR | 25 | μA @ 25°C |
| Reverse Recovery Time | trr | 75 | ns |
| Operating Junction Temperature | TJ | -65 to +175 | °C |
| Avalanche Energy | WAVAL | 20 | mJ |
Key Features
- Ultrafast recovery time of 75 nanoseconds, ensuring minimal switching losses.
- High reverse energy capability, providing excellent protection against voltage transients in switching inductive load circuits.
- Low forward voltage drop of 1.85 V at 4 A, reducing power losses.
- Low leakage current and high temperature glass passivated junction for reliability.
- Avalanche energy guaranteed at 20 mJ, enhancing robustness against transient conditions.
- Pb-free and corrosion-resistant epoxy molded case with readily solderable terminal leads.
Applications
The MUR4100E is designed for use in various power electronics applications, including:
- Switching power supplies: Ideal for high-efficiency power supply designs due to its ultrafast recovery and low forward voltage drop.
- Inverters: Suitable for inverter circuits where fast recovery and high reverse voltage ratings are essential.
- Free-wheeling diodes: Used in motor control and power conversion circuits to manage back-EMF and ensure smooth operation.
Q & A
- What is the maximum voltage rating of the MUR4100E?
The maximum voltage rating (DC) of the MUR4100E is 1000 V.
- What is the current rating of the MUR4100E?
The current rating (IF(AV)) of the MUR4100E is 4.0 A.
- What is the forward voltage drop of the MUR4100E at 4 A?
The forward voltage drop (Vf) of the MUR4100E at 4 A is 1.85 V.
- What is the reverse recovery time of the MUR4100E?
The reverse recovery time (trr) of the MUR4100E is 75 nanoseconds.
- What is the operating junction temperature range of the MUR4100E?
The operating junction temperature range of the MUR4100E is -65°C to +175°C.
- What is the avalanche energy capability of the MUR4100E?
The avalanche energy capability (WAVAL) of the MUR4100E is 20 mJ.
- Is the MUR4100E Pb-free?
- What are the typical applications of the MUR4100E?
The MUR4100E is typically used in switching power supplies, inverters, and as free-wheeling diodes.
- What is the maximum surge current rating of the MUR4100E?
The maximum surge current rating (IFSM) of the MUR4100E is 70 A.
- What is the reverse current of the MUR4100E at 25°C?
The reverse current (iR) of the MUR4100E at 25°C is 25 μA.
- What type of package does the MUR4100E come in?
The MUR4100E comes in an axial lead epoxy molded case.
