GBL08-M3/45

Overview

The GBL08-M3/45 is a single-phase bridge rectifier manufactured by Vishay General Semiconductor - Diodes Division. It utilizes glass passivation junction technology and features an isoCINK+™ package for enhanced thermal performance. The device supports a peak repetitive reverse voltage of 800 V and provides an average forward rectified current of 8 A. Key electrical parameters include a maximum RMS diode current of 12 A, a surge forward current rating of 200 A, and a typical forward voltage drop of 1.1 V at 8 A. The component operates within a junction temperature range of -55°C to +150°C.

Feature Summary

• Glass passivation junction construction ensures high reliability and stability under various operating conditions.
• isoCINK+™ package design offers improved thermal dissipation and mechanical robustness compared to standard configurations.
• High surge current capability allows the device to withstand transient overloads during power-up or fault events.

Applications

• AC-DC power supply circuits
• Battery chargers
• General-purpose rectification in industrial equipment

Procurement Notes

Verify the specific suffix /45 against the manufacturer's latest datasheet to confirm packaging details and availability status. Cross-reference the full part number with authorized distributors to ensure authenticity and traceability. Confirm RoHS compliance markings on received components match the specified M3 designation.

Selection Notes

Select this component when an 8 A continuous current rating and 800 V blocking voltage are required in a compact inline bridge configuration. Ensure the application environment remains within the specified -55°C to +150°C junction temperature limits. Consider the thermal resistance characteristics of the isoCINK+™ package for heatsinking requirements in enclosed designs.

Part Context

This part belongs to the GBL series of single-phase bridge rectifiers from Vishay. The series is characterized by its glass passivated junctions and various package options designed for efficient heat transfer. The GBL08 variant specifically targets applications requiring moderate current handling with high voltage rejection capabilities.

Replacement Considerations

Publicly confirmed substitutes include BU1008A-M3/51. Verify pinout compatibility and thermal specifications before substitution. Other generic equivalents may exist but require independent validation of electrical parameters and physical dimensions.