1N2274

Single Diodes Overview

The Microchip Technology 1N2274 is a general-purpose silicon rectifier diode designed for power conversion applications. It features a single-phase, one-element configuration housed in a DO-5 (DO-203AB) metal case. The device supports an average rectified current of 6A and withstands a maximum repetitive reverse voltage of 200V. It operates within a temperature range of -55°C to +175°C junction temperature, ensuring reliability in demanding environments.

Single Diodes Feature Summary

• High thermal stability with extended operating temperature capabilities
• Robust metal package construction for mechanical durability
• General-purpose rectification suitable for various power supplies

Single Diodes Applications

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

Single Diodes Procurement Notes

Verify the specific manufacturer source, as historical data indicates production by Microsemi or Semitronics Corp under similar part numbers. Confirm the package type matches the required DO-5 specification. Ensure the datasheet aligns with the 6A current and 200V voltage ratings. Check for RoHS compliance status if required by project specifications. Validate the supplier's authorization to prevent counterfeit components.

Single Diodes Selection Notes

Select this component when a rugged, high-current silicon rectifier is needed for low-voltage AC-to-DC conversion. The DO-5 package offers superior heat dissipation compared to plastic alternatives. Consider the 200V reverse voltage rating for safety margins in 12V or 24V systems. Evaluate the forward voltage drop characteristics against system efficiency requirements. Ensure the mounting method accommodates the metal case design.

Single Diodes Part Context

The 1N2274 belongs to the standard silicon rectifier diode family, historically associated with Microsemi and now Microchip Technology. These components are widely used in legacy and industrial equipment requiring reliable power rectification. The DO-5 package is a traditional metal can style, distinct from modern surface-mount technologies. This series provides a balance of current handling and voltage blocking for general electronic applications.

Single Diodes Replacement Considerations

Equivalent parts include the 1N2275 and 1N2276 series from various manufacturers. Verify that substitute components match the 6A average current and 200V reverse voltage ratings. Ensure the replacement package is compatible with existing PCB footprints or chassis mounts. Check junction temperature limits to maintain thermal performance standards.