1N4056

Single Diodes Overview

The Powerex Inc. 1N4056 is a standard recovery single rectifier diode designed for high-power industrial applications. It features a maximum DC reverse voltage of 1000 V and an average forward current rating of 275 A. The device utilizes a DO-205AB (DO-9) base mount package with stud installation, ensuring robust mechanical stability under heavy load conditions. Operating within a junction temperature range of -65°C to 190°C, it provides reliable performance in demanding environments requiring high current handling capabilities.

Single Diodes Feature Summary

• High current capacity suitable for heavy-duty power conversion systems
• Robust stud-mount construction for efficient thermal dissipation
• Wide operating temperature range for extreme environmental reliability

Single Diodes Applications

• Industrial motor drives and control systems
• High-power AC-DC rectification circuits
• Welding equipment power supplies
• Uninterruptible power supply (UPS) systems

Single Diodes Procurement Notes

Verify the specific manufacturer lot code and date code upon receipt to ensure component authenticity and traceability. Confirm that the DO-205AB mounting interface matches your existing heatsink or busbar design specifications. Check for any RoHS compliance documentation if required by your manufacturing standards. Ensure proper torque values are applied during installation to maintain electrical contact integrity.

Single Diodes Selection Notes

Select this component when designing circuits requiring high surge current handling and robust thermal management. The stud-mount package facilitates direct mounting to large heat sinks, reducing thermal resistance compared to leaded packages. Consider the 1000 V reverse voltage rating to ensure adequate safety margins against voltage transients in your specific application environment.

Single Diodes Part Context

This component belongs to the 1N40xx series of high-current rectifiers manufactured by Powerex Inc., now part of Microchip Technology. These devices are engineered for industrial-grade reliability, offering superior performance over standard small-signal diodes. The series is widely recognized in heavy industry for its durability and consistent electrical characteristics under continuous high-load operation.

Single Diodes Replacement Considerations

Cross-reference with other 1000V, 275A stud-mount diodes from manufacturers like Microchip or Vishay. Ensure equivalent forward voltage drop and reverse leakage current ratings are met. Verify physical dimensions and terminal configurations for mechanical compatibility before substitution.