This 28.6 KB PDF carries the part number 2SC4635LS, apparently a package or lead-form variant of the 2SC4635 NPN transistor. It sits in the schematic category, but its size and name point to a short datasheet with ratings and an outline drawing. No device or board is mentioned. Before installing a part, compare its body and lead spacing with the drawing and confirm the pinout. The basic electrical limits help with choosing a compatible substitute.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @cyberlanelectonik. Enginerys does not host this file.
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