Datasheet PDF for the 1N4001 rectifier, 42.6 KB, filed under schematics. The name includes rev5 and dx, which appear to indicate a document revision and a vendor or series code, though their exact meaning is not stated. The 1N4001 is the 50 V, 1 A entry in the 1N400x family. The sheet lists electrical limits and package dimensions for the part. Technicians use it to identify axial rectifiers on boards and to choose an equal or higher rated replacement with the correct polarity.
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