DFL1504S-E3/77

Bridge Rectifier Overview

The DFL1504S-E3/77 is a single-phase bridge rectifier manufactured by Vishay General Semiconductor - Diodes Division. It utilizes standard silicon technology and features a DFS surface-mount package with four SMD鸥翼 terminals. The device supports an average rectified output current of 1.5 A and withstands a maximum repetitive peak reverse voltage of 400 V. Key electrical parameters include a forward voltage of 1.1 V at 1.5 A, a reverse leakage current of 5 µA at 400 V, and a junction operating temperature range from -55°C to +150°C.

Bridge Rectifier Feature Summary

• Surface-mount construction in a compact DFS package for automated PCB assembly
• High thermal stability supporting extended junction temperature ranges up to 150°C
• Low leakage current characteristics ensuring efficient performance under reverse bias conditions

Bridge Rectifier Applications

• General-purpose AC-to-DC power supply circuits
• Bridge rectification in low-voltage electronic equipment
• Adapter and charger input stages

Bridge Rectifier Procurement Notes

Verify the specific suffix against official Vishay documentation to confirm package type and tape-and-reel specifications. Ensure compliance with RoHS3 directives as indicated by the E3 designation. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and current production status before procurement.

Bridge Rectifier Selection Notes

Select this component when a surface-mount solution is required for 1.5 A applications with 400 V blocking capability. Compare the DFS footprint dimensions against available board space constraints. Evaluate thermal management requirements based on the specified junction temperature limits and expected ambient conditions during operation.

Bridge Rectifier Part Context

This component belongs to the DFL15xxS series of single-phase bridge rectifiers from Vishay. The series offers various voltage ratings while maintaining consistent current handling and packaging standards. The DFL1504S variant specifically addresses designs requiring 400 V isolation within a compact surface-mount form factor suitable for modern electronics manufacturing.

Bridge Rectifier Replacement Considerations

Compatible substitutes include DF1504S-E3/77 and DFL1504S-E3/45 from the same manufacturer family. Verify pinout compatibility and physical dimensions before substitution. Ensure alternative parts meet identical electrical specifications for voltage, current, and thermal performance.