®
BUL381 BUL382
HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR
s s s
s s
STM PREFERRED SALESTYPES HIGH VOLTAGE CAPABILITY MINIMUM LOT-TO-LOT SPREAD FOR RELIABLE OPERATION VERY HIGH SWITCHING SPEED FULLY CHARACTERISED AT 125oC
APPLICATIONS ELECTRONIC BALLASTS FOR FLUORESCENT LIGHTING s SWITCH MODE POWER SUPPLIES
s
1
2
3
DESCRIPTION The BUL381 and B...