2SC5172
NPN TRIPLE DIFFUSED TYPE (SWITCHING REGULATOR A..
2SC5173
HIGH VOLTAGE SWITCHING AND AMPLIFIER APPLICATIO..
2SC5174
TOSHIBA TRANSISTOR SILICON NPN EPITAXIAL TYPE
2SC5175
NPN EPITAXIAL TYPE (HIHG CURRENT SWITCHING APPL..
2SC5176
NPN EPITAXIAL TYPE (HIGH CURRENT SWITCHING, DC-..