GBPC1208-E4/51

Overview

The Vishay GBPC1208-E4/51 is a glass passivated single-phase bridge rectifier in the GBPC series. It provides a maximum average forward rectified output current of 12 A and a peak repetitive reverse voltage of 800 V. The device features a peak forward surge current capability of 200 A and a typical junction capacitance of 160 pF per diode. Operating within a temperature range of -55 °C to +150 °C, it exhibits a maximum instantaneous forward drop of 1.1 V at 6.0 A and a maximum reverse DC current of 5 μA at rated blocking voltage.

Feature Summary

• Glass passivation for long-term stability
• Universal terminal mounting options including snap-on, wire wrap-around, or PCB mounting
• High surge current capability with low thermal resistance

Applications

• AC/DC bridge full wave rectification for power supplies
• Home appliances
• Office equipment
• Industrial automation applications

Procurement Notes

Verify component authenticity by cross-referencing the manufacturer part number against official Vishay documentation. Confirm that the ordering suffix matches the required package variant and compliance standards. Ensure technical specifications align with the target circuit requirements before finalizing procurement orders.

Selection Notes

Select this component based on its 800 V reverse voltage rating and 12 A continuous current capacity. Evaluate the thermal management requirements using the specified thermal resistance values. Verify that the operating junction temperature limits accommodate the expected ambient conditions and load profiles.

Part Context

This component belongs to the Vishay GBPC12 series of single-phase bridge rectifiers. The series encompasses various voltage ratings from 50 V to 1000 V while maintaining a consistent 12 A current rating. The GBPC1208 variant specifically addresses applications requiring higher reverse voltage blocking capabilities within this standardized package form factor.

Replacement Considerations

Compatible substitutes include other Vishay GBPC12 variants such as GBPC1206-E4/51 (600 V) or GBPC1210-E4/51 (1000 V), provided the voltage rating meets or exceeds the circuit requirements. Ensure mechanical dimensions and terminal configurations remain compatible with existing board layouts.