MAC97A7 PDF datasheet can download.
This product has Thyristor TRIAC 600V 8A 3-Pin TO-92 Tape and Ammo functions.
This is one of the semiconductor types. This part name is MAC97A7.
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.