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1N1586 is listed in the Single Diodes range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is DIODE STANDARD 500V 3A DO4. Review the specifications below when checking this part for your BOM.
The Microchip Technology 1N1586 is a silicon power rectifier diode designed for stud mount applications. It features a DO-4 (DO-203AA) package and provides a maximum repetitive peak reverse voltage of 500 V with an average rectified forward current rating of 3 A. The device exhibits a maximum forward voltage drop of 1.3 V at 30 A and supports a surge current of 200 A. Constructed with glass passivation and glass-to-metal sealing, it ensures reliable performance in high-power rectification circuits.
Verify the specific manufacturer source, as this component family has been produced by multiple entities including Microsemi and Microchip Technology. Confirm that the datasheet corresponds to the 500 V / 3 A specification variant rather than other ratings within the 1N158x series. Ensure the package designation matches the DO-4 form factor required for your mounting hardware.
Select this component when a ruggedized, stud-mountable silicon rectifier is required for medium-current applications. The 500 V reverse voltage rating suits general industrial AC-DC conversion tasks. Consider the thermal resistance characteristics inherent to the DO-4 package when designing heatsinking solutions for continuous operation at the rated 3 A current level.
The 1N1586 belongs to the standard 1N158x series of silicon power rectifiers. This series is characterized by its use of glass-to-metal sealed packages, which offer superior hermeticity compared to plastic encapsulated alternatives. These components are widely utilized in applications demanding high reliability and resistance to harsh environmental conditions.
Cross-reference with other manufacturers' equivalents such as those from Littelfuse or Vishay that share the 1N1586 part number and DO-4 package. Verify that any substitute maintains the identical 500 V reverse voltage and 3 A average current ratings to ensure circuit compatibility.
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