Covers the 2SK1725 transistor in an 85.8 KB PDF, indexed among schematics but in practice a single-component datasheet. The Japanese 2SK designation means an N-channel field-effect transistor. No other information, such as brand or package, is given by the name. Open it in a standard PDF reader to check pin assignment, maximum ratings and typical characteristics, and always confirm the code stamped on the original device before using this data to pick a substitute part.
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.
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.