3N247-E4/51

Bridge Rectifier Overview

The Vishay 3N247-E4/51 is a single-phase bridge rectifier diode manufactured by Vishay General Semiconductor. It utilizes glass-passivated silicon die for enhanced reverse leakage current resistance and thermal stability. The component features an isolated case construction, allowing direct mounting to heatsinks without additional insulators. Designed for through-hole applications, it provides reliable rectification in power supply circuits with a peak reverse voltage of 100 V.

Bridge Rectifier Feature Summary

• Glass passivation ensures low leakage current and high reliability under varying temperature conditions
• Isolated case design facilitates efficient thermal management via direct heatsink mounting
• Single-phase bridge configuration offers compact solution for AC-to-DC conversion

Bridge Rectifier Applications

• General purpose power supply rectification
• Battery charging circuits
• DC power adapters

Bridge Rectifier Procurement Notes

This component is officially obsolete and no longer manufactured by the supplier. Procurement should focus on verified substitute part numbers or authorized surplus stock. Verify manufacturer documentation for obsolescence notices and replacement recommendations before ordering.

Bridge Rectifier Selection Notes

Select this component only if legacy compatibility is required. For new designs, consider modern equivalents with similar electrical ratings. Ensure the 100 V reverse voltage and 1.5 A forward current meet circuit requirements. Verify package dimensions for PCB layout compatibility.

Bridge Rectifier Part Context

The 3N247 series belongs to Vishay's KBP family of single-phase bridge rectifiers. These components are designed for general-purpose rectification in consumer and industrial electronics. The E4 suffix indicates lead-free compliance, aligning with environmental standards.

Bridge Rectifier Replacement Considerations

Public confirmed substitutes include SIR808DP. Consult official datasheets for pinout and electrical parameter matching when replacing obsolete inventory.