DBF40G

Bridge Rectifier Overview

The DBF40G is a single-phase bridge rectifier manufactured by onsemi, designed for general-purpose power supply applications. It features a peak reverse voltage of 600 V and an average forward rectified current of 2.3 A. The device utilizes a DBF package configuration, which provides a compact form factor suitable for space-constrained designs. Key electrical characteristics include a maximum non-repetitive surge current rating and a low forward voltage drop to ensure efficient power conversion with minimal heat generation.

Bridge Rectifier Feature Summary

• Single-phase bridge rectification topology
• Compact DBF package design
• High thermal stability

Bridge Rectifier Applications

• General-purpose AC-DC power supplies
• Battery chargers
• Industrial control systems

Bridge Rectifier Procurement Notes

Verify the specific manufacturer source, as historical data indicates availability from both Fairchild Semiconductor and onsemi due to corporate acquisition. Confirm RoHS compliance status and exact package marking codes against official datasheets before integration. Check for end-of-life notifications or obsolescence warnings in current distributor catalogs to ensure long-term supply chain viability.

Bridge Rectifier Selection Notes

Select this component when a robust, cost-effective solution for medium-current rectification is required. Ensure the operating ambient temperature does not exceed the specified junction temperature limits without adequate heatsinking. Compare forward voltage specifications against system efficiency requirements and verify that the 600V reverse voltage rating exceeds the peak inverse voltage present in the circuit application.

Bridge Rectifier Part Context

This part belongs to the family of single-phase bridge rectifiers offered by onsemi. These components are standard discrete semiconductor devices used to convert alternating current (AC) to direct current (DC). The DBF40G represents a specific variant within this lineup, characterized by its 600V blocking capability and 2.3A continuous current rating, serving as a fundamental building block in various electronic power conversion circuits.

Bridge Rectifier Replacement Considerations

Consult official cross-reference guides for electrically equivalent parts with matching voltage, current, and package dimensions. Verify pinout compatibility and thermal performance characteristics before substitution.