1N1203A

Single Diodes Overview

The Microchip Technology 1N1203A is a standard recovery rectifier designed for stud mount applications. It features a single diode configuration housed in a DO-203AA-2 package. The device supports a maximum repetitive peak reverse voltage of 300 V and an average forward rectified current of 12 A. It exhibits a forward voltage drop of 1.2 V at 30 A and a maximum non-repetitive surge current of 250 A. The component operates within a junction temperature range of -65°C to +200°C, with a reverse leakage current of 10 µA at 300 V.

Single Diodes Feature Summary

• High thermal stability enabling operation up to 200°C junction temperature
• Robust mechanical construction via stud mount installation style
• Standard recovery characteristics suitable for general-purpose rectification

Single Diodes Applications

• Industrial power supply rectification
• DC power distribution systems
• Battery charging circuits

Single Diodes Procurement Notes

Verify the specific suffix designation against official Microchip documentation to confirm exact electrical tolerances and marking codes. Confirm RoHS compliance status as indicated in datasheets, noting that some variants may not meet current environmental directives. Ensure the procurement channel provides valid traceability records for quality assurance purposes.

Single Diodes Selection Notes

Select this component when a high-temperature capable standard rectifier is required for stud-mounted configurations. Compare the 12 A current rating and 300 V blocking voltage against circuit requirements. Consider the DO-203AA package dimensions for thermal management and mechanical mounting constraints within the target assembly.

Single Diodes Part Context

This part belongs to the 1N1203 series of standard rectifiers manufactured by Microchip Technology. The series includes variants such as 1N1203B and 1N1203C, which share similar form factors but may differ in specific voltage or current ratings. These components are categorized under discrete semiconductor diodes and rectifiers.

Single Diodes Replacement Considerations

Consult official substitution guides for equivalent parts from other manufacturers. Verify pinout compatibility and thermal resistance values before replacing the original component in existing designs.