CURC304-HF

Single Diodes Overview

The CURC304-HF is an ultra-fast recovery rectifier manufactured by Comchip Technology, designed for surface mount applications. It features a single diode configuration housed in the SMC (DO-214AB) package. The device supports a maximum repetitive peak reverse voltage of 400 V and an average forward rectified current of 3 A. Key electrical characteristics include a forward voltage of 1.3 V at rated current, a maximum surge current of 90 A, and a low reverse leakage current of 5 uA. The component exhibits a fast recovery time of 50 ns, ensuring efficient performance in high-frequency switching circuits.

Single Diodes Feature Summary

• Ultra-fast recovery technology minimizes switching losses and reverse recovery charge
• Plastic encapsulation utilizes molded compound resistant to mechanical stress
• Designed for automated surface mount assembly processes

Single Diodes Applications

• High-frequency power supply circuits
• DC-DC converter output rectification
• Free-wheeling diodes in inductive load protection

Single Diodes Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm exact electrical tolerances and packaging options. Ensure compliance with RoHS directives if required by your design specifications. Cross-reference the Mouser number 750-US3GC-HF or DigiKey identifiers for accurate sourcing channels. Confirm lead times directly with authorized distributors as availability fluctuates based on production cycles.

Single Diodes Selection Notes

Select this component when circuit requirements demand rapid switching speeds combined with moderate current handling capabilities. The SMC package provides adequate thermal dissipation for general-purpose rectification tasks. Evaluate the 400 V reverse voltage rating against peak inverse voltage transients in the target application to ensure sufficient safety margins during operation.

Single Diodes Part Context

This part belongs to Comchip Technology's line of surface mount ultra-fast recovery rectifiers. These components are engineered to replace bulkier through-hole alternatives in compact electronic designs. The series offers standardized pinouts compatible with common footprint layouts, facilitating easy integration into existing PCB architectures without requiring significant layout modifications.

Single Diodes Replacement Considerations

Official substitutes include ACEFC304-HF and US3GC-HF from the same manufacturer. Verify pin compatibility and thermal characteristics before implementing any cross-brand replacements.