1N249B

Single Diodes Overview

The 1N249B is a silicon power rectifier diode manufactured by Microchip Technology. It features a maximum DC reverse voltage of 100 V and supports a standard recovery speed exceeding 500 ns. The device is housed in a DO-5 (DO-203AB) stud mount package, designed for high-current applications with an average forward current rating greater than 200 mA. This component utilizes standard silicon technology to provide reliable performance in demanding electronic circuits requiring robust voltage blocking and efficient rectification capabilities.

Single Diodes Feature Summary

• Utilizes silicon power rectifier technology for stable operation
• Features a stud mount configuration for effective thermal management
• Provides standard recovery characteristics suitable for general-purpose rectification

Single Diodes Applications

• High voltage signal processing circuits
• Voltage rectification in power supplies
• Electronic systems requiring robust silicon switching

Single Diodes Procurement Notes

Verify the specific manufacturer source, as historical production may involve Microsemi or Microchip Technology. Confirm the exact package variant matches the DO-5 specification. Ensure the application requirements align with the standard recovery speed and 100 V reverse voltage limits. Check for any updated datasheets that may reflect changes in manufacturing origin or specifications.

Single Diodes Selection Notes

Select this component when a 100 V reverse voltage rating and stud mount packaging are required. Consider the standard recovery speed for compatibility with the target circuit frequency. Evaluate the thermal dissipation needs associated with the DO-5 package. Compare against other silicon rectifiers if higher speeds or different mounting styles are necessary.

Single Diodes Part Context

This part belongs to the family of single silicon power rectifiers. It serves as a discrete semiconductor device for converting alternating current to direct current. The DO-5 package indicates a specific mechanical form factor designed for board or chassis mounting via a stud. It is distinct from low-power signal diodes due to its higher current handling and voltage ratings.

Single Diodes Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.