BUX80
HIGH VOLTAGE NPN SILICON POWER TRANSISTOR

a73 SGS-THOMSON PREFERRED SALESTYPE
a73 NPN TRANSISTOR
a73 FAST SWITCHING SPEED
APPLICATIONS
a73 SWITCHING REGULATORS
a73 MOTOR CONTROL
a73 HIGH FREQUENCY AND EFFICENCY
CONVERTERS
DESCRIPTION
The BUX80 is a silicon multiepitaxial mesa NPN
transistor in Jedec TO-3 metal case, particularly
intended for converters, inverters, switching
regulators and motors control system
applications.
INTERNAL SCHEMATIC DIAGRAM
June 1997
1
2
TO-3
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
VCES Collector-emitter Voltage (VBE = 0) 800 V
V
CER
Collector-emitter Voltage (R
BE
= 50Ω) 500 V
V
CEO
Collector-emitter Voltage (I
B
= 0) 400 V
V
EBO
Emitter-base Voltage (Ic = 0) 10 V
I
C
Collector Current 10 A
I
CM
Collector Peak Current 15 A
IB Base Current 5 A
P
tot
Total Power Dissipation at T
case
≤ 40
o
C 100 W
T
stg
Storage Temperature -65 to 150
o
C
T
j
Max Operating Junction Temperature 150
o
C
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