Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| DiodeType | Schottky |
| Voltage-DCReverse(Vr)(Max) | 40 V |
| Current-AverageRectified(Io) | 1A |
| Voltage-Forward(Vf)(Max)@If | 550 mV @ 1 A |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| Current-ReverseLeakage@Vr | 500 µA @ 40 V |
| MountingType | Surface Mount |
| Package/Case | SOD-123F |
| SupplierDevicePackage | SOD-123FL |
Tổng quan
Description
The MBR140SFT1G is a Schottky barrier rectifier diode from ON Semiconductor, designed for high-efficiency power applications. Key features include:
- Current Rating: 1A (average forward current)
- Voltage Rating: 40V (reverse voltage)
- Low Forward Voltage Drop: ~0.5V (typical at 1A)
- Fast Switching: Minimizes switching losses
- Compact Package: SMB (DO-214AA) for space-saving designs
Ideal for DC-DC converters, reverse polarity protection, and power supply circuits, the MBR140SFT1G offers improved thermal performance and efficiency compared to standard diodes. Its Schottky design ensures lower power dissipation, making it suitable for high-frequency applications.
For detailed specs, refer to the datasheet.
- Current Rating: 1A (average forward current)
- Voltage Rating: 40V (reverse voltage)
- Low Forward Voltage Drop: ~0.5V (typical at 1A)
- Fast Switching: Minimizes switching losses
- Compact Package: SMB (DO-214AA) for space-saving designs
Ideal for DC-DC converters, reverse polarity protection, and power supply circuits, the MBR140SFT1G offers improved thermal performance and efficiency compared to standard diodes. Its Schottky design ensures lower power dissipation, making it suitable for high-frequency applications.
For detailed specs, refer to the datasheet.
Equivalent
Equivalent products to the MBR140SFT1G (Schottky diode, 40V, 1A) include:
- SS14 (40V, 1A)
- 1N5819 (40V, 1A)
- BAT54S (30V, 0.2A, SOT-23)
- MBR0540 (40V, 0.5A)
Check voltage/current ratings and package compatibility before substitution.
- SS14 (40V, 1A)
- 1N5819 (40V, 1A)
- BAT54S (30V, 0.2A, SOT-23)
- MBR0540 (40V, 0.5A)
Check voltage/current ratings and package compatibility before substitution.
Features
The MBR140SFT1G is a Schottky barrier rectifier with the following key features:
- Voltage Rating: 40V (Reverse Voltage)
- Current Rating: 1A (Average Forward Current)
- Low Forward Voltage Drop: ~0.5V (typical at 1A)
- High Efficiency: Schottky design minimizes power loss
- Fast Switching: Ideal for high-frequency applications
- Operating Temperature: -65°C to +125°C
- Package: SOD-123FL (Compact surface-mount)
- Low Leakage Current: Improves power efficiency
Suitable for power supplies, DC-DC converters, and reverse polarity protection.
- Voltage Rating: 40V (Reverse Voltage)
- Current Rating: 1A (Average Forward Current)
- Low Forward Voltage Drop: ~0.5V (typical at 1A)
- High Efficiency: Schottky design minimizes power loss
- Fast Switching: Ideal for high-frequency applications
- Operating Temperature: -65°C to +125°C
- Package: SOD-123FL (Compact surface-mount)
- Low Leakage Current: Improves power efficiency
Suitable for power supplies, DC-DC converters, and reverse polarity protection.
Application
The MBR140SFT1G is a Schottky diode commonly used in:
1. Power Supplies – For rectification and reverse polarity protection.
2. DC-DC Converters – Enhances efficiency in switching circuits.
3. Solar Panels – Prevents reverse current flow.
4. Battery Charging Circuits – Ensures low forward voltage drop.
5. Automotive Electronics – Used in voltage clamping and protection.
Its low VF (forward voltage) and fast switching make it ideal for high-efficiency applications.
1. Power Supplies – For rectification and reverse polarity protection.
2. DC-DC Converters – Enhances efficiency in switching circuits.
3. Solar Panels – Prevents reverse current flow.
4. Battery Charging Circuits – Ensures low forward voltage drop.
5. Automotive Electronics – Used in voltage clamping and protection.
Its low VF (forward voltage) and fast switching make it ideal for high-efficiency applications.
