1N249

Single Diodes Overview

The Microchip Technology 1N249 is a silicon power rectifier diode designed for general-purpose applications. It features a glass passivated die and utilizes a DO-5 (DO-203AB) axial leaded package. The component supports a repetitive peak reverse voltage of up to 100V and offers an average forward rectified current rating of 10A. It includes a high surge current capability of 800A, making it suitable for robust power conversion tasks.

Single Diodes Feature Summary

• Glass passivated junction construction for enhanced reliability
• High surge current handling capacity
• Robust glass-to-metal seal package design

Single Diodes Applications

• General purpose power rectification
• DC power supply circuits
• Battery charging systems

Single Diodes Procurement Notes

Verify the specific manufacturer source, as the 1N249 designation is utilized by multiple entities including Microchip Technology and New Jersey Semi-Conductor Products. Confirm that the required electrical ratings match the intended circuit design. Check for RoHS compliance status if environmental regulations apply, as some variants are noted as non-RoHS packages. Ensure the package type matches the PCB footprint requirements.

Single Diodes Selection Notes

Select this component when a standard axial rectifier with 10A continuous current and 100V blocking voltage is required. Consider the DO-5 package size constraints during layout. Evaluate thermal management needs based on the expected forward current and ambient temperature conditions. Verify compatibility with existing manufacturing processes for through-hole assembly.

Single Diodes Part Context

This part belongs to the family of standard silicon power rectifiers. It serves as a fundamental discrete semiconductor device used in converting alternating current to direct current. The 1N249 variant specifically addresses applications requiring moderate current handling within a compact axial leaded form factor.

Single Diodes Replacement Considerations

Cross-reference with other manufacturers offering equivalent 10A/100V DO-5 rectifiers. Verify pinout and mechanical dimensions before substitution. Ensure thermal characteristics align with the original design specifications.