GBU8K-5M3/51

Overview

The GBU8K-5M3/51 is a single-phase bridge rectifier manufactured by Vishay General Semiconductor. It features an average rectified output current of 3.9 A and a maximum peak reverse voltage of 800 V. The device utilizes glass passivated chip technology for enhanced stability. It is housed in the GBU package, designed for through-hole mounting with solder pin termination. Key electrical characteristics include a forward voltage drop and a specified surge current capability, ensuring reliable performance in standard power supply applications.

Feature Summary

• Single-phase bridge rectification architecture
• Glass passivated junction construction
• High case dielectric strength rating
• Through-hole solder pin termination

Applications

• General purpose AC to DC conversion
• Power supply input stages
• Battery charging circuits

Procurement Notes

Verify component authenticity against official Vishay datasheets. Confirm RoHS compliance status and specific suffix designations match project requirements. Ensure storage conditions adhere to manufacturer guidelines for semiconductor integrity prior to assembly.

Selection Notes

Select this component when an 800 V reverse voltage rating and 3.9 A continuous current are required. The GBU package offers a compact footprint suitable for space-constrained designs. Verify thermal management needs based on the specific forward voltage drop and ambient operating temperature.

Part Context

This part belongs to the GBU series of bridge rectifiers from Vishay. The series is characterized by high surge current handling and robust dielectric strength. The GBU8K variant specifically denotes the 800 V blocking voltage class within this product family.

Replacement Considerations

Cross-reference with other Vishay GBU series parts such as GBU8K-E3 variants. Ensure substitute components maintain identical voltage, current, and package specifications for direct compatibility.