679-6

Bridge Rectifier Overview

The Microchip Technology 679-6 is a single-phase standard bridge rectifier designed for high-power applications. It features a peak reverse voltage of 600 V and an average rectified current of 25 A. The device utilizes NB package technology, suitable for base mounting. Key electrical characteristics include a forward voltage drop of 1.2 V at 10 A and a maximum reverse leakage current of 20 µA at 600 V. It operates within a junction temperature range of -65°C to 150°C.

Bridge Rectifier Feature Summary

• High current handling capability with 25 A average rectified current rating
• Robust voltage withstand with 600 V peak reverse voltage specification
• Standard fast recovery diode technology for efficient power conversion
• Base mount NB package design for effective thermal management

Bridge Rectifier Applications

• Industrial power supply systems requiring high current rectification
• Motor drive circuits and variable frequency drives
• Welding equipment power stages
• General purpose AC to DC conversion in heavy-duty environments

Bridge Rectifier Procurement Notes

Verify the specific suffix designation against the official Microchip datasheet to ensure correct voltage and current ratings. Confirm RoHS compliance status as some variants may not meet current environmental standards. Check for available documentation such as PCN notices regarding packaging or manufacturing changes before procurement.

Bridge Rectifier Selection Notes

Select this component when a 25 A single-phase rectifier with 600 V blocking capability is required. Ensure the PCB or heatsink layout supports the NB base mount form factor. Compare forward voltage drop specifications against alternative packages to optimize thermal performance in the specific enclosure design.

Bridge Rectifier Part Context

The 679 series represents Microchip's line of high-current bridge rectifiers. The 679-6 specifically denotes the 600 V variant within this family. These components are engineered for reliability in industrial settings where robust semiconductor solutions are necessary for power processing tasks.

Bridge Rectifier Replacement Considerations

Direct substitutes must match the 25 A current, 600 V voltage, and NB package footprint. Verify pinout compatibility and thermal resistance values. Alternative manufacturers offering similar NB packaged bridge rectifiers should be evaluated for equivalent forward voltage and leakage characteristics.