1N3173A

Single Diodes Overview

The 1N3173A is a standard silicon power rectifier manufactured by Microchip Technology. It features a rugged glass passivated die construction with a glass-to-metal seal, designed for high surge current capability. The device supports a maximum DC reverse voltage (Vr) of 900 V and an average rectified current (Io) of 240 A. Housed in DO-9 or stud mount packages, it serves as a robust solution for high-power industrial applications requiring reliable unidirectional current flow.

Single Diodes Feature Summary

• High surge current capability for demanding load conditions
• Rugged glass-to-metal seal construction ensuring durability
• Glass passivated die for enhanced reliability

Single Diodes Applications

• Industrial power supply rectification
• High-current DC power conversion systems
• Heavy-duty electrical equipment protection

Single Diodes Procurement Notes

Verify the specific package variant (DO-9 or Stud) required for your thermal and mechanical constraints. Confirm that the 900 V reverse voltage rating aligns with your circuit's peak inverse voltage requirements. Ensure the 240 A average current capacity meets your system's continuous load demands without exceeding thermal limits.

Single Diodes Selection Notes

Select this component when high average current handling and robust physical construction are prioritized over switching speed. The standard rectifier technology suits low-frequency applications. Compare against other 1N3xxx series parts if lower voltage ratings or different package styles are needed for space-constrained designs.

Single Diodes Part Context

Part of the 1N3xxx series of standard silicon power rectifiers from Microchip Technology. This series is characterized by high current capabilities and rugged construction suitable for industrial environments. The 1N3173A specifically addresses high-voltage and high-current needs within this lineup.

Single Diodes Replacement Considerations

Check datasheets for equivalent parts like IN4055 regarding voltage and current ratings. Verify pinout compatibility and thermal resistance values before substituting to ensure proper heat dissipation and electrical performance in the existing assembly.