MUR4100ERLG

The MUR4100ERLG is a high-efficiency, ultrafast rectifier diode designed for power supply and switching applications. Key features include:
- Ultrafast Recovery: Minimizes switching losses, ideal for high-frequency circuits.
- High Current Capacity: 4A average forward current.
- Low Forward Voltage Drop: Enhances efficiency.
- High Surge Current Tolerance: Suitable for demanding environments.
- Schottky-like Performance: Combines fast switching with low leakage.
Common uses include SMPS (switched-mode power supplies), freewheeling diodes, and reverse battery protection. Packaged in a DO-41 form factor, it is robust and widely compatible.
For detailed specs, refer to the datasheet from ON Semiconductor (now onsemi).

The MUR4100ERLG is a high-efficiency, ultrafast rectifier diode with the following key features:
- Voltage Rating: 100V (VRRM)
- Current Rating: 4A (IF(AV))
- Ultrafast Recovery: 35ns (trr typical)
- Low Forward Voltage: 0.85V (VF at 4A)
- High Surge Current: 100A (IFSM)
- Low Leakage Current: <5µA (IR at 100V)
- Package: DO-41 (Axial Lead)
- Applications: Switching power supplies, freewheeling diodes, and high-frequency rectification.
Designed for efficiency and reliability in fast-switching circuits.

The MUR4100ERLG is a ultrafast rectifier diode with 2 pins (anode and cathode).
Key Functions:
- Voltage Rating: 100V
- Current Rating: 4A (average forward current)
- Ultrafast Recovery: Typical reverse recovery time (trr) of 35ns, making it suitable for high-frequency applications like switching power supplies and freewheeling diodes.
- Low Forward Voltage Drop: ~0.95V at 4A, improving efficiency.
Package: DO-41 (axial leaded).
It’s commonly used in AC/DC converters, inverters, and snubber circuits.

The MUR4100ERLG is manufactured by ON Semiconductor, now known as onsemi after rebranding in 2021.
onsemi is a global semiconductor company specializing in power management, analog, and sensor technologies. It serves industries like automotive, industrial, and consumer electronics, focusing on energy-efficient solutions. Known for reliability, onsemi produces diodes, transistors, and ICs, with the MUR4100ERLG being a fast recovery rectifier diode.
Headquartered in Phoenix, Arizona, onsemi is a publicly traded company (NASDAQ: ON) with a strong presence in the electronics supply chain.

The MUR4100ERLG is a ultrafast rectifier diode commonly used in:
1. Power Supplies – Switching and freewheeling applications.
2. DC-DC Converters – High-efficiency voltage conversion.
3. Inverters – Solar and motor drive systems.
4. Automotive Electronics – Electric vehicle (EV) power management.
5. Industrial Equipment – High-frequency rectification.
Its ultrafast recovery time (50ns) and high current (10A) make it ideal for high-speed switching circuits.

The MUR4100ERLG is a DO-41 package type. It's a standard axial-leaded rectifier diode package with dimensions of approximately 4.3mm (length) x 2.7mm (diameter). Commonly used for through-hole PCB mounting, it suits general-purpose rectification.