1N4249GPHE3/73

Single Diodes Overview

The Vishay 1N4249GPHE3/73 is a glass-passivated junction plastic rectifier with a maximum repetitive peak reverse voltage of 1000 V and a maximum average forward rectified current of 1.0 A. It features a peak forward surge current capability of 25 A, a maximum instantaneous forward voltage of 1.2 V at 1.0 A, and a maximum reverse current of 1.0 μA at rated DC blocking voltage. The device operates within a junction temperature range of -65 to +160 °C and utilizes the DO-41 (DO-204AL) axial through-hole package.

Single Diodes Feature Summary

• Superectifier structure for high reliability application
• Cavity-free glass-passivated junction
• Low forward voltage drop
• High forward surge capability

Single Diodes Applications

• General purpose rectification of power supplies
• Inverter circuits
• Converter applications
• Freewheeling diodes

Single Diodes Procurement Notes

Verify component authenticity by cross-referencing the manufacturer part number against official Vishay documentation. Confirm RoHS compliance status and packaging details match specific project requirements. Ensure that the ordering suffix corresponds to the desired delivery mode and base quantity before finalizing procurement orders.

Single Diodes Selection Notes

Select this component when a 1000 V reverse voltage rating and 1.0 A continuous forward current are required in an axial leaded package. Consider its low leakage current and high surge capability for robust general-purpose rectification tasks. Validate thermal resistance parameters against the specific ambient temperature conditions of the target circuit design.

Single Diodes Part Context

This component belongs to the 1N424xGP series of glass-passivated junction plastic rectifiers manufactured by Vishay General Semiconductor. The series includes variants with different reverse voltage ratings ranging from 200 V to 1000 V. All members share identical physical dimensions and electrical characteristics except for their maximum repetitive peak reverse voltage specifications.

Single Diodes Replacement Considerations

Compatible substitutes include other 1000 V, 1 A axial rectifiers such as the 1N4007 or 1N5408, provided they meet the specific thermal and mechanical constraints of the original design. Verify pinout compatibility and ensure the replacement device satisfies all maximum rating limits defined in the system schematic.