GBU401G

Overview

The GBU401G is a single-phase bridge rectifier manufactured by SMC Diode Solutions. It features a maximum repetitive peak reverse voltage of 100 V and an average forward rectified current rating of 4 A. The device utilizes standard silicon technology for reliable operation. It is designed for through-hole mounting in a GBU package, which provides robust mechanical stability. The component operates within a junction temperature range of -55°C to 150°C, ensuring performance across various environmental conditions.

Feature Summary

• Single-phase full-wave rectification capability
• Through-hole mounting for secure PCB integration
• High thermal stability with extended operating temperature range

Applications

• General-purpose AC to DC power supply circuits
• Low-voltage rectification in consumer electronics
• Battery charging systems requiring 100V isolation

Procurement Notes

Verify the exact part number against manufacturer datasheets to ensure compatibility with specific circuit requirements. Confirm that the GBU package style matches the intended board layout. Check for RoHS compliance status if environmental regulations apply to the final product assembly. Ensure proper handling procedures are followed during installation.

Selection Notes

Select this component when a 100V reverse voltage rating and 4A continuous current capacity are required. The through-hole GBU package is suitable for applications needing high mechanical strength. Consider the thermal management capabilities of the design, as the junction temperature range extends to 150°C. Evaluate space constraints on the PCB to accommodate the larger footprint compared to surface-mount alternatives.

Part Context

This component belongs to the family of single-phase bridge rectifiers from SMC Diode Solutions. It serves as a fundamental building block for converting alternating current to direct current in low-to-medium power applications. The GBU series is widely used in industrial and consumer markets due to its reliability and standardized packaging format.

Replacement Considerations

Equivalent parts include GBU401 and other 100V 4A single-phase bridge rectifiers in the GBU package. Verify pinout compatibility and thermal characteristics before substitution. Ensure that any replacement meets the same voltage and current ratings to maintain circuit integrity.