1N1348A

Single Diodes Overview

The Microchip Technology 1N1348A is a silicon power rectifier diode designed for general-purpose applications. It features a maximum repetitive peak reverse voltage of 600 V and an average forward rectified current rating of 6 A. The device utilizes a DO-203AA (DO-4) stud mount package, facilitating robust thermal management and mechanical stability in high-power environments. Key electrical characteristics include a maximum non-repetitive surge current of 200 A and a forward voltage drop of 1.3 V at 30 A. The junction temperature range spans from -65°C to +200°C, ensuring reliable operation under demanding conditions.

Single Diodes Feature Summary

• High thermal capacity enabled by stud mount construction
• Robust surge current handling capability
• Wide operating junction temperature range

Single Diodes Applications

• Industrial power supplies
• Battery charging circuits
• Inverter and converter topologies

Single Diodes Procurement Notes

Verify the specific suffix and revision level against the manufacturer's latest datasheet to ensure compatibility with existing designs. Confirm RoHS compliance status as historical data indicates potential variations. Validate package dimensions and torque specifications for stud mounting prior to integration into final assemblies.

Single Diodes Selection Notes

Select this component when high current density and rugged mechanical mounting are required. The DO-4 package offers superior heat dissipation compared to leaded alternatives. Ensure the circuit design accounts for the specified forward voltage drop and reverse leakage currents at elevated temperatures to maintain efficiency and safety margins.

Single Diodes Part Context

This part belongs to the standard recovery rectifier family, characterized by slow switching speeds suitable for low-frequency AC-to-DC conversion. It serves as a legacy alternative to newer fast-recovery devices but remains relevant for applications where switching losses are negligible and cost-effectiveness is prioritized over high-frequency performance.

Single Diodes Replacement Considerations

Direct substitutes include parts with identical 600V/6A ratings and DO-4 packages. Verify pinout compatibility and thermal resistance values before swapping manufacturers. Cross-reference with other industry-standard equivalents that meet the same electrical and mechanical specifications.