®
BU208D BU508D/BU508DFI
HIGH VOLTAGE FAST-SWITCHING
NPN POWER
TRANSISTORS
s
s s
s s
BU208D AND BU508DFI ARE STM PREFERRED SALESTYPES HIGH VOLTAGE CAPABILITY U.
L.
RECOGNISED ISOWATT218 PACKAGE (U.
L.
FILE # E81734 (N) JEDEC TO-3 METAL CASE
NPN TRANSISTOR WITH INTEGRATED FREEWHEELING DIODE
TO-3
1 2
APPLICATIONS: s HORIZONTAL DEFLECTION FOR COLOUR TV DESCRIPTION The BU208D, BU508D and BU508DFI are manufactured using Multiepitaxial Mesa technology for cost-effective high performance and uses a Hollow Emitter structure to enhance switching speeds.
3 2
3 2
TO-218
1
ISOWATT218
1
INTERNAL SCHEMATIC DIAGRAM
For TO-3 : C = Tab E = Pin2.
ABSOLUTE MAXIMUM RATINGS
Symbol V CES V CEO V EBO...