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BU911
MEDIUM VOLTAGE NPN IGNITION DARLINGTON
s s s s
SGS-THOMSON PREFERRED SALESTYPE NPN DARLINGTON LOW BASE-DRIVE REQUIREMENTS INTEGRATED ANTIPARALLEL COLLECTOR-EMITTER DIODE
APPLICATIONS: SOLENOID / RELAY DRIVERS s MOTOR CONTROL s ELECTRONIC AUTOMOTIVE IGNITION
s
3 1 2
DESCRIPTION The BU911 is an NPN transistor in monolithic Darlington configuration Jedec TO-220 plastic package, designed for applications such as electronic ignition, DC and AC motor controls, solenoid drivers, etc.
TO-220
INTERNAL SCHEMATIC DIAGRAM
R 1 = 1.