Filed under schematics, this 97.5 KB PDF labelled 25tts-fp appears to be a component datasheet for a variant of the 25TTS power device series.

Base datasheet for the 25tts series, saved as a 232 KB PDF and catalogued as a schematic.

PDF of 268 KB named 25tts-s, listed as a schematic, with a name that resembles a power semiconductor series designation.