GBU801G

Overview

The GBU801G is a single-phase bridge rectifier manufactured by SMC Diode Solutions. It features an average forward rectified current of 8.0 A and a maximum repetitive peak reverse voltage of 50 V. The device utilizes glass passivation for junction protection and is housed in the GBU package, suitable for printed circuit board mounting. It operates within a junction temperature range of -55°C to +175°C.

Feature Summary

• Glass passivated junctions provide reliable operation and enhanced durability under various environmental conditions.
• Plastic encapsulation material meets Underwriters Laboratories flammability classification 94V-0 standards.
• Designed for high surge overload capability with a peak rating of 200 amperes.

Applications

• Printed circuit board power supply circuits
• General purpose rectification in low voltage DC applications
• Battery charging systems

Procurement Notes

Verify the specific manufacturer source when sourcing this component, as the GBU801G designation is utilized by multiple semiconductor producers including Taiwan Semiconductor and Diodes Incorporated. Confirm that the received unit matches the required electrical specifications and package dimensions for your design. Ensure compliance with RoHS directives if applicable to your manufacturing requirements.

Selection Notes

Select this component for applications requiring an 8.0 A rectification capacity at low reverse voltages around 50 V. The GBU package offers a robust solution for through-hole mounting on PCBs. Consider the 200 A surge rating for circuits experiencing high inrush currents. Verify thermal management needs given the 175°C maximum junction temperature limit.

Part Context

This component belongs to the family of single-phase glass passivated bridge rectifiers. These devices are engineered for general-purpose power conversion tasks where reliability and cost-effectiveness are prioritized. The GBU series provides a standardized footprint for easy integration into existing board layouts designed for similar current ratings.

Replacement Considerations

Direct substitutes include the GBU801 from Diodes Incorporated and the SB801G from Taiwan Semiconductor. Ensure any replacement maintains the 8.0 A current rating and 50 V voltage specification while matching the GBU package outline for mechanical compatibility.