仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| DiodeType | Schottky |
| Voltage-DCReverse(Vr)(Max) | 40 V |
| Current-AverageRectified(Io) | 4A |
| Voltage-Forward(Vf)(Max)@If | 485 mV @ 4 A |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| Current-ReverseLeakage@Vr | 300 µA @ 40 V |
| MountingType | Surface Mount |
| Package/Case | DO-221AC, SMA Flat Leads |
| SupplierDevicePackage | SMA-FL |
概要
Description
The MBRAF440T3G is a Schottky barrier rectifier diode from ON Semiconductor, designed for high-efficiency power applications. Key features include:
- Low forward voltage drop (VF): Enhances energy efficiency.
- High current capability (4A average): Suitable for power supply and DC-DC conversion.
- Fast switching: Minimizes switching losses in high-frequency circuits.
- Schottky technology: Provides low reverse recovery time, reducing noise and improving performance.
Applications:
- Power supplies (AC/DC, DC/DC).
- Reverse polarity protection.
- Freewheeling diodes in switching regulators.
Package: SMB (Surface Mount), compact for space-constrained designs.
Voltage Rating: 40V, making it ideal for low-voltage circuits.
This diode is optimized for efficiency and reliability in modern electronics. For detailed specs, refer to the datasheet.
- Low forward voltage drop (VF): Enhances energy efficiency.
- High current capability (4A average): Suitable for power supply and DC-DC conversion.
- Fast switching: Minimizes switching losses in high-frequency circuits.
- Schottky technology: Provides low reverse recovery time, reducing noise and improving performance.
Applications:
- Power supplies (AC/DC, DC/DC).
- Reverse polarity protection.
- Freewheeling diodes in switching regulators.
Package: SMB (Surface Mount), compact for space-constrained designs.
Voltage Rating: 40V, making it ideal for low-voltage circuits.
This diode is optimized for efficiency and reliability in modern electronics. For detailed specs, refer to the datasheet.
Features
The MBRAF440T3G is a Schottky barrier rectifier diode with the following key features:
- Voltage Rating: 40V (reverse voltage)
- Current Rating: 4A (average forward current)
- Low Forward Voltage Drop: ~0.5V (typical at 4A)
- High Efficiency: Schottky design minimizes power loss
- Fast Switching: Ideal for high-frequency applications
- Operating Temperature: -65°C to +150°C
- Package: SMB (DO-214AA), compact and surface-mountable
- Applications: Power supplies, DC-DC converters, reverse polarity protection
This diode offers a balance of low power dissipation and high-speed performance, making it suitable for modern electronics.
- Voltage Rating: 40V (reverse voltage)
- Current Rating: 4A (average forward current)
- Low Forward Voltage Drop: ~0.5V (typical at 4A)
- High Efficiency: Schottky design minimizes power loss
- Fast Switching: Ideal for high-frequency applications
- Operating Temperature: -65°C to +150°C
- Package: SMB (DO-214AA), compact and surface-mountable
- Applications: Power supplies, DC-DC converters, reverse polarity protection
This diode offers a balance of low power dissipation and high-speed performance, making it suitable for modern electronics.
Pinout
The MBRAF440T3G is a 3-pin Schottky barrier rectifier diode. Its pin functions are as follows:
1. Anode (A) – Input terminal for forward current.
2. Cathode (K) – Output terminal connected to ground or load.
3. Tab (Case) – Electrically connected to the cathode for heat dissipation.
Key features:
- 40V reverse voltage
- 4A average forward current
- Low forward voltage drop for high efficiency.
Used in power rectification, DC-DC converters, and reverse polarity protection.
1. Anode (A) – Input terminal for forward current.
2. Cathode (K) – Output terminal connected to ground or load.
3. Tab (Case) – Electrically connected to the cathode for heat dissipation.
Key features:
- 40V reverse voltage
- 4A average forward current
- Low forward voltage drop for high efficiency.
Used in power rectification, DC-DC converters, and reverse polarity protection.
Manufacturer
The MBRAF440T3G is a Schottky barrier diode manufactured by ON Semiconductor, a leading global supplier of power management and semiconductor solutions.
ON Semiconductor (now known as onsemi) is a Fortune 500 company specializing in energy-efficient technologies, including power management, analog, and sensor solutions for automotive, industrial, and consumer markets. Known for reliability and innovation, onsemi serves a wide range of industries with high-performance electronic components.
ON Semiconductor (now known as onsemi) is a Fortune 500 company specializing in energy-efficient technologies, including power management, analog, and sensor solutions for automotive, industrial, and consumer markets. Known for reliability and innovation, onsemi serves a wide range of industries with high-performance electronic components.
Application
The MBRAF440T3G is a Schottky barrier rectifier diode, commonly used in:
1. Power Supplies – For rectification in AC/DC converters.
2. Solar Panels – As bypass diodes to prevent reverse current.
3. Automotive Electronics – In voltage regulation and protection circuits.
4. Consumer Electronics – For efficient power management in devices.
5. Industrial Equipment – In high-frequency switching applications.
Its low forward voltage drop and fast switching make it ideal for energy-efficient and high-speed circuits.
1. Power Supplies – For rectification in AC/DC converters.
2. Solar Panels – As bypass diodes to prevent reverse current.
3. Automotive Electronics – In voltage regulation and protection circuits.
4. Consumer Electronics – For efficient power management in devices.
5. Industrial Equipment – In high-frequency switching applications.
Its low forward voltage drop and fast switching make it ideal for energy-efficient and high-speed circuits.
