Спецификации
| Атрибут | Ценность |
| Package | Bulk,Tube |
| Series | SWITCHMODE™ |
| ProductStatus | Active |
| DiodeType | Standard |
| Voltage-DCReverse(Vr)(Max) | 200 V |
| Current-AverageRectified(Io) | 8A |
| Voltage-Forward(Vf)(Max)@If | 975 mV @ 8 A |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| ReverseRecoveryTime(trr) | 35 ns |
| Current-ReverseLeakage@Vr | 5 µA @ 200 V |
| MountingType | Through Hole |
| Package/Case | TO-220-2 |
| SupplierDevicePackage | TO-220-2 |
Обзор
Description
The MUR820G is a semiconductor component, specifically a fast-recovery rectifier diode. It's designed for high-speed switching applications, often used in power supply circuits, inverters, and other electronic devices requiring efficient rectification. Key characteristics of the MUR820G include a maximum reverse voltage (VR) of 200 volts and a forward current (IF) capacity of 8 amperes. Its fast recovery time, typically in the range of nanoseconds, allows it to handle rapid changes in voltage and current, minimizing energy loss and improving overall efficiency. The diode's compact package makes it suitable for PCB mounting, providing flexibility in circuit design. Its high temperature and voltage capabilities ensure reliability under various operating conditions, making it a popular choice for engineers looking to enhance the performance and efficiency of power conversion systems. When designing circuits with the MUR820G, it's important to consider thermal management and ensure the diode operates within its specified limits to maintain optimal performance and longevity.
Equivalent
The MUR820G is an ultrafast rectifier diode. Equivalent products include:
1. Vishay's UF820 - Similar specifications for ultrafast recovery.
2. ON Semiconductor's MURS820 - Offers similar voltage and current ratings.
3. Fairchild's FFPF20U20S - Comparable ultrafast diode.
4. Diodes Incorporated's UF820C - Provides similar speed and electrical characteristics.
Always verify datasheets for exact specifications to ensure compatibility with your application.
1. Vishay's UF820 - Similar specifications for ultrafast recovery.
2. ON Semiconductor's MURS820 - Offers similar voltage and current ratings.
3. Fairchild's FFPF20U20S - Comparable ultrafast diode.
4. Diodes Incorporated's UF820C - Provides similar speed and electrical characteristics.
Always verify datasheets for exact specifications to ensure compatibility with your application.
Features
The MUR820G is a semiconductor device, specifically a rectifier diode. Key features of the MUR820G include:
1. Voltage Rating: It typically has a repetitive peak reverse voltage (VRRM) of 200 volts.
2. Current Rating: The average rectified forward current (IF(AV)) is 8 amperes.
3. Fast Recovery Time: The diode is designed for fast recovery with a reverse recovery time (trr) typically around 35 nanoseconds, making it suitable for high-speed switching applications.
4. Low Forward Voltage Drop: It features a low forward voltage drop, which helps in reducing power loss during operation.
5. High Surge Capability: The diode can handle high surge currents, which enhances its reliability under transient conditions.
6. Package Type: It is commonly available in a TO-220AC package, which provides good thermal performance.
7. Temperature Range: The operational temperature range generally extends from -55°C to +150°C.
These features make the MUR820G suitable for use in power supply circuits, inverters, and other applications requiring efficient and rapid switching capabilities.
1. Voltage Rating: It typically has a repetitive peak reverse voltage (VRRM) of 200 volts.
2. Current Rating: The average rectified forward current (IF(AV)) is 8 amperes.
3. Fast Recovery Time: The diode is designed for fast recovery with a reverse recovery time (trr) typically around 35 nanoseconds, making it suitable for high-speed switching applications.
4. Low Forward Voltage Drop: It features a low forward voltage drop, which helps in reducing power loss during operation.
5. High Surge Capability: The diode can handle high surge currents, which enhances its reliability under transient conditions.
6. Package Type: It is commonly available in a TO-220AC package, which provides good thermal performance.
7. Temperature Range: The operational temperature range generally extends from -55°C to +150°C.
These features make the MUR820G suitable for use in power supply circuits, inverters, and other applications requiring efficient and rapid switching capabilities.
Pinout
The MUR820G is an ultrafast rectifier diode. It typically comes in a DO-201AD package, which is a standard axial leaded package. The pin count for the MUR820G is two, corresponding to the anode and cathode of the diode.
Function:
The primary function of the MUR820G is to serve as a rectifier in power conversion applications. It is designed for use in high-frequency rectification circuits, including switch-mode power supplies and freewheeling diodes for inductive loads. The diode features fast recovery time, low forward voltage drop, and high current capability, making it suitable for applications where high efficiency and fast switching are required.
Key Specifications:
- Reverse Voltage (VR): 200V
- Forward Current (IF): 8A
- Recovery Time (trr): Typically 25 ns
The MUR820G is used in various applications where efficient rectification and fast switching are crucial, such as in power supplies and inverter circuits.
Function:
The primary function of the MUR820G is to serve as a rectifier in power conversion applications. It is designed for use in high-frequency rectification circuits, including switch-mode power supplies and freewheeling diodes for inductive loads. The diode features fast recovery time, low forward voltage drop, and high current capability, making it suitable for applications where high efficiency and fast switching are required.
Key Specifications:
- Reverse Voltage (VR): 200V
- Forward Current (IF): 8A
- Recovery Time (trr): Typically 25 ns
The MUR820G is used in various applications where efficient rectification and fast switching are crucial, such as in power supplies and inverter circuits.
Manufacturer
The MUR820G is manufactured by ON Semiconductor, which is now known as onsemi. Onsemi is a leading semiconductor supplier that designs, manufactures, and markets a broad portfolio of high-performance semiconductor solutions. Their products are used in a wide range of applications, including automotive, industrial, cloud computing, and IoT. The company is known for providing energy-efficient innovations and focusing on enhancing power efficiency across various technological sectors.
Application
The MUR820G is an ultrafast recovery rectifier diode commonly used in various applications. Key application areas include power supply units, where it serves in rectification and freewheeling diode circuits to improve efficiency and reduce switching losses. It is also employed in photovoltaic inverters, motor drives, and uninterruptible power supplies (UPS) for its fast recovery time and high-temperature performance. Additionally, the MUR820G is suitable for use in DC-DC converters and power factor correction circuits, where efficient energy conversion is critical. Its ability to handle high voltage and current makes it ideal for industrial and automotive applications requiring reliable and efficient power management.
Package
The MUR820G is a rectifier diode typically found in a TO-220 package. This package type is characterized by its three leads and a tab for heat dissipation, making it suitable for applications requiring efficient thermal management and easy mounting onto heat sinks.
