Description
The MBR3045PT is a high-performance Schottky Barrier diode engineered specifically for demanding applications such as switch-mode power supplies (SMPS), DC-DC converters, and other high-frequency power rectification circuits. Featuring a robust 30A current rating and 45V blocking capability, this dual-diode device excels in environments where energy efficiency and rapid switching are paramount.
Schottky Barrier diodes are highly valued for their exceptionally low forward voltage drop and minimal reverse recovery time, which drastically reduce power dissipation and improve overall system efficiency. The MBR3045PT further enhances reliability with built-in stress protection guarding and guaranteed reverse avalanche capability. Its dual-diode construction allows for flexible configuration, including parallel operation at full rating for specialized power modules, making it a staple component for professional power electronics design.
Key Features
- Dual Diode Configuration: Terminals 1 and 3 can be connected for parallel operation, enabling full-rated current handling.
- High Efficiency: Low forward voltage drop minimizes conduction losses, boosting power supply performance.
- Fast Switching: Low reverse recovery time ensures optimal operation in high-frequency switching environments.
- Robust Protection: Includes guarding for stress protection and guaranteed reverse avalanche capability.
- High Thermal Rating: Capable of continuous operation at junction temperatures up to 150°C.
Application
- Switch-Mode Power Supplies (SMPS): Ideal as a rectifying element in high-efficiency power stages.
- DC-DC Converters: Provides efficient rectification for stepping down or up voltage rails in power conversion hardware.
- Battery Charging Systems: Reliable rectification for localized high-current battery management circuits.
- Freewheeling/Flyback Diodes: Suitable for use in motor drive circuits and inductive load switching.
- Industrial Power Modules: A high-reliability solution for professional-grade power distribution and conversion equipment.
Package Includes
- 1 x MBR3045PT 30A 45V Schottky Barrier Power Rectifier Diode
Technical Specifications
| Parameter | Specification |
|---|---|
| Device | MBR3045PT |
| Max Current Rating | 30A |
| Working Peak Reverse Voltage | 45V |
| Max Surge Current | 200A (Non-repetitive) |
| Operating Junction Temp | 150°C |
| Forward Voltage ($I_F = 20A, T_C = 125°C$) | 0.60V |
| Shipping Weight | 0.01 kg |
| Shipping Dimensions | 5 × 5 × 1 cm |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete technical parameters, please refer to the official device datasheet.









