FEATURES and APPLICATIONS:
* High voltage
* High power
* High switching speed
* Good stability
* Power supply
* TV color horizontal deflection
The BU208/A, BU508/A and the BU508FI/AFI are silicon multiepitaxial mesa NPN transistors.
They are respectively in Jedec TO-3 metal case in TO-218 plastic case and in ISOWATT218 fully isolated package.