A standard datasheet gives you a table; a datasheet provides the context needed for engineering and repair. 1. Detailed Characteristic Curves

of 140V, it is well-suited for high-voltage driver stages in audio amplifiers or video output stages in CRT displays. Switching Speed

Warning : Many sources list incorrect or incomplete pinouts. Always verify with the original manufacturer (e.g., NEC, Hitachi, Sanyo – original 2SC1124 makers).