Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Diode Type | Schottky |
| Voltage - DC Reverse (Vr) (Max) | 40 V |
| Current - Average Rectified(Io) | 2A |
| Voltage - Forward (Vf) (Max) @ If | 430 mV @ 2 A |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| Current - Reverse Leakage @ Vr | 800 µA @ 40 V |
| Mounting Type | Surface Mount |
| Supplier Device Package | SMB |
Tổng quan
Description
The MBRS2040LT3G is a Schottky barrier rectifier diode from ON Semiconductor, designed for high-efficiency power applications. Key features include:
- Low forward voltage drop (~0.38V at 1A), reducing power loss.
- High current capability (2A average forward current).
- Fast switching for high-frequency circuits.
- Surge protection with a peak current of 50A.
- Compact SOD-123 package, suitable for space-constrained designs.
Common uses include power supplies, DC-DC converters, reverse polarity protection, and freewheeling diodes. Its Schottky design ensures minimal heat generation, improving efficiency in low-voltage applications.
For detailed specs, refer to the datasheet.
- Low forward voltage drop (~0.38V at 1A), reducing power loss.
- High current capability (2A average forward current).
- Fast switching for high-frequency circuits.
- Surge protection with a peak current of 50A.
- Compact SOD-123 package, suitable for space-constrained designs.
Common uses include power supplies, DC-DC converters, reverse polarity protection, and freewheeling diodes. Its Schottky design ensures minimal heat generation, improving efficiency in low-voltage applications.
For detailed specs, refer to the datasheet.
Equivalent
Equivalent products to the MBRS2040LT3G (20V, 4A Schottky diode) include:
- SS24, SS34 (20V/40V, 2A/3A)
- B240A, B340A (40V, 2A/3A)
- SK24, SK34 (20V/40V, 2A/3A)
- SR24, SR34 (20V/40V, 2A/3A)
For exact 4A alternatives:
- MBR2040CT (20V, 4A, TO-220)
- SS54 (40V, 5A)
Check datasheets for compatibility.
- SS24, SS34 (20V/40V, 2A/3A)
- B240A, B340A (40V, 2A/3A)
- SK24, SK34 (20V/40V, 2A/3A)
- SR24, SR34 (20V/40V, 2A/3A)
For exact 4A alternatives:
- MBR2040CT (20V, 4A, TO-220)
- SS54 (40V, 5A)
Check datasheets for compatibility.
Features
The MBRS2040LT3G is a Schottky barrier rectifier diode with the following key features:
- Voltage Rating: 40V (Reverse Voltage)
- Current Rating: 20A (Average Forward Current)
- Low Forward Voltage Drop: ~0.5V (typical at 10A)
- High Efficiency: Fast switching with minimal reverse recovery time
- Package: D2PAK (TO-263-2) for efficient heat dissipation
- Applications: Power supplies, DC-DC converters, reverse polarity protection
It offers high current capability with low power loss, making it ideal for high-performance power management.
- Voltage Rating: 40V (Reverse Voltage)
- Current Rating: 20A (Average Forward Current)
- Low Forward Voltage Drop: ~0.5V (typical at 10A)
- High Efficiency: Fast switching with minimal reverse recovery time
- Package: D2PAK (TO-263-2) for efficient heat dissipation
- Applications: Power supplies, DC-DC converters, reverse polarity protection
It offers high current capability with low power loss, making it ideal for high-performance power management.
Pinout
The MBRS2040LT3G is a Schottky barrier rectifier diode in a SMB (DO-214AA) package.
- Pin count: 2 (anode and cathode)
- Function: Designed for high-efficiency rectification in power supplies, converters, and reverse polarity protection.
- Key specs:
- Voltage: 40V (reverse)
- Current: 2A (average forward)
- Low forward voltage drop (~0.5V at 1A)
- Fast switching for high-frequency applications
Compact and surface-mountable, it’s ideal for space-constrained designs.
- Pin count: 2 (anode and cathode)
- Function: Designed for high-efficiency rectification in power supplies, converters, and reverse polarity protection.
- Key specs:
- Voltage: 40V (reverse)
- Current: 2A (average forward)
- Low forward voltage drop (~0.5V at 1A)
- Fast switching for high-frequency applications
Compact and surface-mountable, it’s ideal for space-constrained designs.
Application
The MBRS2040LT3G, a Schottky barrier diode, is commonly used in:
1. Power Supply Circuits – For rectification and reverse polarity protection.
2. DC-DC Converters – Enhances efficiency in switching regulators.
3. Solar Panels & Battery Chargers – Prevents reverse current flow.
4. Automotive Electronics – Used in voltage clamping and protection circuits.
5. Consumer Electronics – Found in laptops, smartphones, and power adapters.
Its low forward voltage drop and fast switching make it ideal for high-efficiency applications.
1. Power Supply Circuits – For rectification and reverse polarity protection.
2. DC-DC Converters – Enhances efficiency in switching regulators.
3. Solar Panels & Battery Chargers – Prevents reverse current flow.
4. Automotive Electronics – Used in voltage clamping and protection circuits.
5. Consumer Electronics – Found in laptops, smartphones, and power adapters.
Its low forward voltage drop and fast switching make it ideal for high-efficiency applications.
Package
The MBRS2040LT3G is a Schottky diode in a SMB (DO-214AA) surface-mount package. It features a compact, flat-lead design for efficient PCB mounting, suitable for high-current applications. Key specs include 20A forward current and 40V reverse voltage. The SMB package offers good thermal performance and is commonly used in power rectification circuits.
