1N1187AR

Single Diodes Overview

The 1N1187AR is a single rectifier diode manufactured by Microchip Technology. It features a maximum DC reverse voltage of 300 V and an average rectified current rating of 40 A. The component utilizes a stud mount configuration within the DO-203AB (DO-5) package. Designed for standard recovery applications, it serves as a robust solution for high-current power management tasks requiring reliable unidirectional current flow.

Single Diodes Feature Summary

• Engineered for demanding power management environments
• Capable of handling high-current loads
• Utilizes a stud mount design for thermal dissipation

Single Diodes Applications

• High-current power supply circuits
• Industrial power management systems
• General purpose rectification in power electronics

Single Diodes Procurement Notes

Verify the specific manufacturer source, as Microchip acquired Microsemi, which originally produced this series. Confirm the package type matches the required mechanical mounting constraints. Ensure the datasheet aligns with the intended electrical specifications for the target application environment.

Single Diodes Selection Notes

Select this component when a 300 V reverse voltage rating and 40 A continuous forward current are required. The stud mount package necessitates appropriate heatsinking infrastructure. Consider the standard recovery characteristics against switching speed requirements of the circuit topology.

Single Diodes Part Context

This device belongs to the standard rectifier diode family produced by Microchip Technology. It shares functional similarities with other high-power silicon rectifiers designed for industrial and commercial power conversion applications. The part number suffix 'AR' typically denotes specific packaging or reel configurations within the manufacturer's catalog.

Single Diodes Replacement Considerations

Cross-reference with other 40 A, 300 V stud mount rectifiers from manufacturers such as Vishay or Infineon. Verify pinout compatibility and thermal resistance values before substituting.