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1N4050R is listed in the Single Diodes range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is DIODE STD REV 400V 275A DO205AB. Review the specifications below when checking this part for your BOM.
The Microchip Technology 1N4050R is a silicon power rectifier designed for high-current applications. It features a stud package configuration with the anode connected to the case, facilitating efficient heat dissipation. The device supports a peak reverse voltage of 400V and handles a maximum average forward current of 275A. Packaged in DO-205AB (DO-9), it serves as a robust solution for power supply systems requiring reliable unidirectional current flow under demanding electrical conditions.
Verify manufacturer origin carefully, as listings may cite Microchip, Vishay, or Powerex. Confirm the specific package type matches your thermal requirements. Ensure the datasheet aligns with the required 400V reverse voltage and 275A current ratings before finalizing procurement decisions.
Select this component when high average forward current and stud-mount thermal efficiency are required. The 400V rating suits medium-voltage AC-to-DC conversion tasks. Consider the physical mounting constraints of the DO-205AB package during PCB or chassis design integration.
This part belongs to the standard silicon rectifier family, historically associated with JEDEC numbering. While originally defined by older standards, current production is managed by major semiconductor manufacturers including Microchip and Vishay. It remains a common choice for legacy and modern high-power rectification needs.
Check equivalent parts from Vishay or Powerex with identical 400V/275A specifications. Ensure substitute components maintain the same stud-anode configuration and DO-205AB footprint for direct mechanical compatibility.
Explore related parts through Rectifiers, Diodes, Discrete Semiconductor Products, all product categories.

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