UF4005G

Single Diodes Overview

The UF4005G is a glass passivated junction ultrafast switching rectifier manufactured by SMC Diode Solutions. It features a maximum average forward rectified current of 1.0 A and a peak repetitive reverse voltage rating of 600 V. The device utilizes a DO-204AL (DO-41) axial leaded package designed for through-hole mounting. Key electrical characteristics include an ultra-fast reverse recovery time and low forward voltage drop, ensuring high efficiency in switching applications.

Single Diodes Feature Summary

• Glass passivated junction construction for enhanced stability
• Ultra-fast switching capability for high efficiency
• Low forward voltage drop to minimize power loss
• High surge current capability for robust operation

Single Diodes Applications

• High frequency rectification in switching mode converters
• Freewheeling diodes in inverters
• Consumer electronics power supplies
• Computer and telecommunications equipment

Single Diodes Procurement Notes

Verify the manufacturer designation on the component marking to confirm SMC Diode Solutions origin, as this part number is widely used across multiple vendors. Ensure the specific suffix matches the required RoHS compliance status if environmental regulations apply to the assembly. Cross-reference the datasheet revision date with the production batch to confirm technical specifications remain consistent with design requirements.

Single Diodes Selection Notes

Select this component when a standard 1 A rectifier requires faster switching speeds than general-purpose silicon diodes provide. The DO-41 package is suitable for automated insertion processes. Consider thermal derating guidelines for ambient temperatures exceeding standard ratings. Verify that the 600 V reverse voltage rating provides sufficient margin for the specific circuit's peak inverse voltage conditions.

Single Diodes Part Context

This component belongs to the UF400x series of ultrafast rectifiers, which are characterized by their glass passivation and rapid recovery times. The series typically spans various voltage ratings from 50 V to 1000 V while maintaining a constant 1.0 A current capacity. These devices are engineered to replace slower standard recovery diodes in high-frequency applications to improve overall system efficiency.

Single Diodes Replacement Considerations

Compatible substitutes include UF4005 from Vishay and UF4005G from Pan Jit International Inc. Verify pinout compatibility and package dimensions before substitution. Ensure the alternative source meets the same glass passivation and ultrafast recovery specifications.