Overview
The MR856G is a fast recovery rectifier diode produced by onsemi. This component is part of the MR85x series, designed for various high-frequency applications requiring efficient and reliable rectification. The MR856G is housed in a DO-201AD axial lead package and is known for its high efficiency and fast recovery time, making it suitable for use in dc power supplies, inverters, converters, and other specialized systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package / Case | DO-201AD | |
| Reverse Voltage (Vr) | 600 | V |
| Forward Current (If) | 3 | A |
| Forward Voltage (Vf) at If = 3.0 A, TJ = 25°C | 1.04 - 1.25 | V |
| Reverse Recovery Time (trr) | 100 - 150 | ns |
| Operating and Storage Junction Temperature Range | -65 to +125 | °C |
| Thermal Resistance, Junction-to-Ambient (RθJA) | 28 | °C/W |
| Thermal Resistance, Junction-to-Lead (RθJL) | 5.5 | °C/W |
Key Features
- Fast Recovery Time: The MR856G has a typical recovery time of 100-150 nanoseconds, making it highly efficient at frequencies up to 250 kHz.
- High Efficiency: Designed for high-frequency applications, this diode ensures minimal losses and high efficiency in rectification processes.
- Pb-Free and RoHS Compliant: The device is lead-free and compliant with RoHS standards, ensuring environmental sustainability.
- Corrosion Resistant: All external surfaces are corrosion resistant, and terminal leads are readily solderable.
- High Surge Current Capability: The diode can handle non-repetitive peak surge currents up to 100 A for one cycle.
Applications
- DC Power Supplies: Suitable for use in dc power supplies due to its high efficiency and fast recovery characteristics.
- Inverters and Converters: Ideal for inverter and converter applications where high-frequency operation is required.
- Ultrasonic Systems: Used in ultrasonic systems that demand fast recovery and high efficiency.
- Choppers and Free Wheeling Diodes: Applicable in chopper circuits and as free wheeling diodes in various power electronic systems.
- Low RF Interference Systems: Suitable for applications requiring low RF interference due to its fast recovery time.
Q & A
- What is the reverse voltage rating of the MR856G diode?
The reverse voltage rating of the MR856G diode is 600 V.
- What is the forward current rating of the MR856G diode?
The forward current rating of the MR856G diode is 3 A.
- What is the typical recovery time of the MR856G diode?
The typical recovery time of the MR856G diode is 100-150 nanoseconds.
- Is the MR856G diode Pb-Free and RoHS compliant?
Yes, the MR856G diode is Pb-Free and RoHS compliant.
- What are the typical applications of the MR856G diode?
The MR856G diode is typically used in dc power supplies, inverters, converters, ultrasonic systems, choppers, and as free wheeling diodes.
- What is the operating junction temperature range of the MR856G diode?
The operating and storage junction temperature range of the MR856G diode is -65 to +125°C.
- What is the thermal resistance of the MR856G diode from junction to ambient?
The thermal resistance from junction to ambient (RθJA) is 28°C/W.
- Can the MR856G diode handle high surge currents?
Yes, the MR856G diode can handle non-repetitive peak surge currents up to 100 A for one cycle.
- What is the package type of the MR856G diode?
The MR856G diode is housed in a DO-201AD axial lead package.
- Is the MR856G diode suitable for low RF interference applications?
Yes, the MR856G diode is suitable for applications requiring low RF interference due to its fast recovery time.
