1N3263

Single Diodes Overview

The Microchip Technology 1N3263 is a standard recovery rectifier diode designed for high-current applications. It features a maximum DC reverse voltage (Vr) of 200 V and an average forward rectified current (Io) of 275 A. The device exhibits a maximum forward voltage (Vf) of 1.3 V at 300 A and a reverse leakage current of 75 µA at 200 V. It utilizes a DO-205AB (DO-9) axial leaded package with stud mounting capability. The junction temperature range spans from -65°C to +190°C, ensuring reliability under extreme thermal conditions.

Single Diodes Feature Summary

• High current handling capability suitable for heavy-duty power conversion
• Extended operating junction temperature range up to 190°C
• Robust stud mount construction for efficient heat dissipation

Single Diodes Applications

• Industrial power supplies
• Welding equipment rectification
• Heavy-duty motor drive systems

Single Diodes Procurement Notes

Verify RoHS compliance status prior to integration, as this component may not meet current environmental directives. Confirm the specific suffix designation matches the required mechanical drawing and terminal configuration. Ensure the procurement channel provides valid traceability documentation for quality assurance purposes in critical infrastructure deployments.

Single Diodes Selection Notes

Select this component when designs require robust 200 V blocking voltage combined with substantial 275 A continuous current capacity. The DO-205AB package facilitates direct chassis or heatsink mounting via stud terminals. Evaluate thermal management requirements carefully given the high forward voltage drop at peak currents to maintain junction temperatures within the specified operational limits.

Single Diodes Part Context

This part belongs to the legacy 1N series rectifier family manufactured by Microchip Technology. It serves as a high-power discrete semiconductor solution for industrial environments where standard surface-mount devices are insufficient. The component represents a traditional axial-leaded design optimized for through-hole or panel-mounted installations in heavy electrical systems.

Single Diodes Replacement Considerations

Consult official cross-reference lists for equivalent DO-205AB packaged rectifiers with matching 200 V and 275 A ratings. Verify that any substitute maintains identical pinout geometry and thermal characteristics to ensure compatibility with existing mounting hardware.