Brief 32.2 KB PDF for the 2SK1458LS, identified by its Japanese 2SK code as an N-channel field-effect transistor, with an LS suffix marking a specific variant. Catalogued as a schematic, the content is most likely a condensed datasheet listing ratings, pinout and outline. Technicians use it to confirm terminals and limits before in-circuit testing or substitution. Because suffixed versions may differ in package or specification, match the complete marking on the fitted component before using these values.
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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