NPN TRIPLE DIFFUSED TYPE (SWITCHING REGULATOR AND high voltage SWITCHING/ high SPEED DC-DC CONVERTER APPLICATION) From old datasheet system SWITCHING TEGULATOR AND high voltage SWITCHING APPLICATIONS
high voltage Transistors(NPN) From old datasheet system CASE 29-4, STYLE 1 TO-2 (TO-26AA) high voltage TRANSISTOR(NPN SILICON) high voltage Transistor(NPN)