1N4158 PDF datasheet can download.
This product has Diode Small Signal Switching 35V 0.3A Automotive 2-Pin DO-35 functions.
This is one of the semiconductor types. This part name is 1N4158.
Manufacturers of the product is New Jersey Semiconductor.
Image and pinout :
Some of the text files within the PDF file
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Please refer to the file for details.