1N2059

Single Diodes Overview

The 1N2059 is a silicon rectifier diode manufactured by Vishay General Semiconductor - Diodes Division. It features a single element configuration designed for high-current applications. The device supports a maximum average forward rectified current of 275A and withstands a repetitive peak reverse voltage of 300V. It utilizes an isolated case construction within the DO-205AB (DO-9) package, providing robust performance in power conversion circuits requiring high surge capacity and thermal stability.

Single Diodes Feature Summary

• High current handling capability with a 275A average forward rectified current rating
• Robust surge protection with a non-repetitive peak forward surge current capacity of 5000A
• Isolated case construction for effective mounting and thermal management
• Soft recovery characteristics suitable for demanding power applications

Single Diodes Applications

• Industrial power supply rectification
• Battery charging systems
• DC motor drive circuits

Single Diodes Procurement Notes

Verify the manufacturer designation as Microsemi or Vishay depending on the specific production lot, as corporate acquisitions may affect labeling. Confirm compliance status, noting that some records indicate leaded composition. Ensure the DO-205AB package dimensions match the mechanical constraints of the target assembly before finalizing procurement orders.

Single Diodes Selection Notes

Select this component when circuit designs require high continuous current handling exceeding standard diode ratings. The 300V reverse voltage rating provides adequate margin for lower voltage DC bus applications. Consider the large physical footprint of the DO-205AB package to ensure sufficient board space and thermal dissipation paths are available during the layout phase.

Single Diodes Part Context

This rectifier belongs to the family of high-power silicon diodes used in industrial electronics. It serves as a fundamental passive semiconductor component for converting alternating current to direct current in heavy-duty environments. The device represents a legacy standard form factor widely utilized in established power infrastructure designs.

Single Diodes Replacement Considerations

Cross-reference with other DO-205AB packaged rectifiers offering equivalent 275A and 300V ratings. Verify pinout compatibility and thermal resistance specifications to ensure seamless integration without modifying the existing heatsink or mounting hardware.