Thông số kỹ thuật
| thuộc tính | Giá trị |
| Supplier | onsemi,Rochester Electronics, LLC |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | SWITCHMODE™ |
| Part Status | Active |
| Diode Type | Schottky |
| Voltage - DC Reverse (Vr) (Max) | 40 V |
| Current - Average Rectified(Io) | 3A |
| Voltage - Forward (Vf) (Max) @ If | 600 mV @ 3 A |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| Current - Reverse Leakage @ Vr | 200 µA @ 40 V |
| Mounting Type | Surface Mount |
| Supplier Device Package | DPAK |
Tổng quan
Description
The MBRD340T4G is a Schottky barrier rectifier diode designed for high-speed switching applications. Manufactured by ON Semiconductor, this component is typically used in power management and conversion systems due to its efficient forward voltage drop and low power loss characteristics. The "MBRD" indicates that it is a surface-mount device (SMD), suitable for modern compact electronic circuit designs.
Key features of the MBRD340T4G include a maximum repetitive peak reverse voltage (V_RRM) of 40 volts and a forward current (I_F) of up to 3 amperes, making it suitable for moderate power applications. The "T4G" suffix often refers to specific packaging and environmental compliance, such as being lead-free and RoHS-compliant. This diode is commonly used in personal electronics, automotive systems, and telecommunications for rectification, freewheeling, and protection applications. Its Schottky design allows for faster switching speeds than traditional diodes, which enhances efficiency in high-frequency applications.
Key features of the MBRD340T4G include a maximum repetitive peak reverse voltage (V_RRM) of 40 volts and a forward current (I_F) of up to 3 amperes, making it suitable for moderate power applications. The "T4G" suffix often refers to specific packaging and environmental compliance, such as being lead-free and RoHS-compliant. This diode is commonly used in personal electronics, automotive systems, and telecommunications for rectification, freewheeling, and protection applications. Its Schottky design allows for faster switching speeds than traditional diodes, which enhances efficiency in high-frequency applications.
Equivalent
The MBRD340T4G is a Schottky barrier rectifier diode. Equivalent products include:
1. 1N5822 - by various manufacturers
2. SR340 - Schottky Rectifier Diode
3. STPS340 - by STMicroelectronics
4. SB340 - Schottky Barrier Rectifier
5. NTE585 - by NTE Electronics
Ensure compatibility by checking datasheets for voltage, current ratings, and package type.
1. 1N5822 - by various manufacturers
2. SR340 - Schottky Rectifier Diode
3. STPS340 - by STMicroelectronics
4. SB340 - Schottky Barrier Rectifier
5. NTE585 - by NTE Electronics
Ensure compatibility by checking datasheets for voltage, current ratings, and package type.
Features
The MBRD340T4G is a Schottky barrier rectifier diode designed for efficient power management in electronic circuits. Key features include:
1. Low Forward Voltage Drop: This feature reduces power loss and improves efficiency in power conversion applications.
2. High Surge Capability: It can handle high surge currents, making it suitable for applications with fluctuating power demands.
3. Guardring for Stress Protection: Enhances the diode's durability by protecting against voltage stress, increasing reliability.
4. 400 V Maximum Reverse Voltage: Allows it to manage higher voltage applications.
5. 3 A Forward Current: Supports moderate current levels, suitable for various power applications.
6. Thermal Efficiency: Designed for efficient heat dissipation to maintain performance under continuous operation.
7. Compact Package: Available in a TO-220 package, aiding in space-saving designs.
8. RoHS Compliant: Environmentally friendly, adhering to restrictions on hazardous substances.
These features make the MBRD340T4G ideal for applications in power supply units, DC-DC converters, and other electronic devices requiring efficient rectification capabilities.
1. Low Forward Voltage Drop: This feature reduces power loss and improves efficiency in power conversion applications.
2. High Surge Capability: It can handle high surge currents, making it suitable for applications with fluctuating power demands.
3. Guardring for Stress Protection: Enhances the diode's durability by protecting against voltage stress, increasing reliability.
4. 400 V Maximum Reverse Voltage: Allows it to manage higher voltage applications.
5. 3 A Forward Current: Supports moderate current levels, suitable for various power applications.
6. Thermal Efficiency: Designed for efficient heat dissipation to maintain performance under continuous operation.
7. Compact Package: Available in a TO-220 package, aiding in space-saving designs.
8. RoHS Compliant: Environmentally friendly, adhering to restrictions on hazardous substances.
These features make the MBRD340T4G ideal for applications in power supply units, DC-DC converters, and other electronic devices requiring efficient rectification capabilities.
Pinout
The MBRD340T4G is a Schottky Barrier Rectifier diode. It is typically available in a DPAK surface-mount package. The diode has 3 pins:
1. Pin 1 (Anode): This is the positive terminal through which conventional current enters the diode.
2. Pin 2 (Cathode): This is the negative terminal through which conventional current exits the diode. For DPAK packages, the cathode is also connected to the metal tab.
3. Pin 3 (NC - No Connection): This pin is not electrically connected internally. It may not be present in all package variations.
The primary function of the MBRD340T4G is to act as a rectifier, allowing current to pass in one direction while blocking it in the opposite direction. It is commonly used in power supply circuits, voltage clamping, and as a freewheeling diode in various electronic applications. Its Schottky design offers low forward voltage drop and fast switching speed, enhancing efficiency in power conversion applications.
1. Pin 1 (Anode): This is the positive terminal through which conventional current enters the diode.
2. Pin 2 (Cathode): This is the negative terminal through which conventional current exits the diode. For DPAK packages, the cathode is also connected to the metal tab.
3. Pin 3 (NC - No Connection): This pin is not electrically connected internally. It may not be present in all package variations.
The primary function of the MBRD340T4G is to act as a rectifier, allowing current to pass in one direction while blocking it in the opposite direction. It is commonly used in power supply circuits, voltage clamping, and as a freewheeling diode in various electronic applications. Its Schottky design offers low forward voltage drop and fast switching speed, enhancing efficiency in power conversion applications.
Manufacturer
The manufacturer of the MBRD340T4G is ON Semiconductor, which is now known as onsemi. Onsemi is a semiconductor manufacturing company that focuses on intelligent power and sensing technologies. They provide a wide range of products, including power management, analog, sensors, logic, timing, connectivity, discrete, and custom devices, serving various markets such as automotive, industrial, communications, computing, and consumer electronics. Onsemi is recognized for its efforts in developing energy-efficient solutions and plays a significant role in advancing innovations in areas like electric vehicles, industrial automation, and sustainable energy.
Application
The MBRD340T4G is a Schottky barrier rectifier diode, commonly used in various applications. It is well-suited for power supply circuits, including DC-DC converters, and serves as an efficient rectification component in low-voltage, high-frequency inverters. The diode is also used in freewheeling applications, polarity protection, and solar panel bypass systems due to its low forward voltage drop and fast switching capabilities. Additionally, it is employed in industrial power systems and automotive electronics where compact and efficient rectification is required. Its high reliability and thermal efficiency make it suitable for use in numerous electronic devices and systems.
Package
The MBRD340T4G is a Schottky barrier rectifier diode typically housed in a DPAK (TO-252) package. This surface-mount package is designed for efficient thermal management and compact size, making it suitable for high-current applications on a PCB.
