1N1348B

Single Diodes Overview

The Microchip Technology 1N1348B is a standard recovery rectifier diode designed for high-power applications. It features a maximum repetitive peak reverse voltage of 600 V and an average forward rectified current of 16 A. The device utilizes a DO-4 (DO-203AA) axial leaded package, suitable for panel or chassis mounting. Key electrical characteristics include a maximum DC reverse leakage current of 10 µA at 600 V and a typical forward voltage drop of 1.3 V at 30 A. The component operates within a junction temperature range of -65°C to +200°C, ensuring reliability in demanding thermal environments.

Single Diodes Feature Summary

• High thermal stability with a maximum junction temperature rating of 200°C
• Robust construction using the DO-4 axial leaded package for secure mechanical mounting
• Standard recovery speed optimized for general-purpose power conversion tasks

Single Diodes Applications

• Industrial power supply rectification circuits
• Battery charging systems requiring high current handling
• DC-to-AC inverter bridge configurations

Single Diodes Procurement Notes

Verify the specific suffix designation against official Microchip documentation to confirm exact manufacturing lot attributes. Ensure that the procurement channel provides valid traceability records for this discrete semiconductor component. Confirm compliance requirements such as RoHS status prior to integration into final assemblies.

Single Diodes Selection Notes

Select this component when designing circuits requiring a 600 V blocking capability with 16 A continuous current capacity. The DO-4 package necessitates adequate board space for axial leads and appropriate heatsinking strategies due to the high thermal mass. Evaluate the forward voltage drop impact on overall system efficiency during load conditions.

Single Diodes Part Context

This part belongs to the 1N1348 series of standard recovery rectifiers manufactured by Microchip Technology. The series is characterized by robust silicon planar die technology designed for high-reliability industrial applications. The 1N1348B variant shares core electrical specifications with other members of the family while maintaining specific packaging and marking conventions defined by the manufacturer.

Single Diodes Replacement Considerations

Consult official Microchip cross-reference guides for verified equivalent parts. Generic substitutes may not match the specific 200°C junction temperature rating or the precise DO-4 mechanical dimensions required for existing mounting hardware.