The US1175CMTR is a Schottky Barrier Rectifier from Vishay. It's engineered for high-efficiency rectification, characterized by a low forward voltage drop and rapid switching speeds. The 'TR' suffix indicates that the device is provided on tape and reel, which is ideal for automated assembly processes.
Applications
- Switch Mode Power Supplies (SMPS): Used in the output rectification stage to boost efficiency.
- High-Frequency Inverters: Rectifies AC output with minimal power dissipation.
- DC-DC Converters: Increases efficiency and minimizes heat generation in DC-DC conversion.
- Polarity Protection: Safeguards circuits from reverse voltage connections.
- Freewheeling Diode: Serves as a current path in inductive circuits during switching transitions.
Features
- Low Forward Voltage Drop: Minimizes power loss and improves efficiency.
- Fast Switching Speed: Enables high-frequency operation.
- High Surge Current Capability: Provides protection against transient voltage spikes.
- SMB Package: Compact surface-mount package.
- Tape and Reel Packaging: Designed for automated assembly.
Benefits
- Increased Efficiency: Low forward voltage drop leads to reduced power dissipation and higher efficiency.
- Improved Performance: Fast switching speed allows for smaller and lighter components due to higher frequency operation.
- Enhanced Reliability: High surge current capability protects against voltage spikes and transients.
- Reduced Manufacturing Costs: Tape and reel packaging facilitates automated assembly, lowering production costs.
- Compact Design: The small SMB package enables integration into space-constrained applications.
Additional Details
The US1175CMTR commonly features a repetitive peak reverse voltage (VRRM) of around 75V and an average forward rectified current (IF(AV)) of roughly 1A. The forward voltage (VF) is usually quite low, typically between 0.3V and 0.5V at the rated current. The operating temperature range typically spans from -65°C to +150°C. As it's tape and reel packaged, it's optimized for automated pick-and-place assembly lines. Consult the manufacturer's datasheet for detailed specifications.