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MBRS2040LT3G
+StücklisteDIODE SCHOTTKY 40V 2A SMB
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HerstellerOnsemi
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Herstellerteil #MBRS2040LT3G
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Paket SMB-2
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Auf Lager4782
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Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| DiodeType | Schottky |
| Voltage-DCReverse(Vr)(Max) | 40 V |
| Current-AverageRectified(Io) | 2A |
| Voltage-Forward(Vf)(Max)@If | 430 mV @ 2 A |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| Current-ReverseLeakage@Vr | 800 µA @ 40 V |
| MountingType | Surface Mount |
| Package/Case | DO-214AA, SMB |
| SupplierDevicePackage | SMB |
Übersicht
Description
- 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
- 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
- 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
- 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
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.