BUX98
BUX98A
HIGH POWER NPN SILICON TRANSISTORS
a73 SGS-THOMSON PREFERRED SALESTYPES
a73 NPN TRANSISTOR
a73 HIGH VOLTAGE CAPABILITY
a73 HIGH CURRENT CAPABILITY
a73 FAST SWITCHING SPEED
APPLICATIONS
a73 HIGH FREQUENCY AND EFFICENCY
CONVERTERS
a73 LINEAR AND SWITCHING INDUSTRIAL
EQUIPMENT
DESCRIPTION
The BUX98 and BUX98A are silicon multiepitaxial
mesa NPN transistor in jedec TO-3 metal case,
intended and industrial applications from single
and three-phase mains operation.
INTERNAL SCHEMATIC DIAGRAM
July 1997
1
2
TO-3
(version R)
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
BUX98 BUX98A
V
CER
Collector-Emitter Voltage (RBE = ≤ 10 Ω) 850 1000 V
V
CES
Collector-Base Voltage (V
BE
= 0) 850 1000 V
VCEO Collector-Emitter Voltage (IB = 0) 400 450 V
V
EBO
Emitter-Base Voltage (IC = 0) 7 V
I
C
Collector Current 30 A
I
CM
Collector Peak Current (tp < 5 ms) 60 A
I
CP
Collector Peak Current non Rep. (tp < 20 µs) 80 A
I
B
Base Current 8 A
IBM Base Peak Current (tp < 5 ms) 30 A
Ptot Total Power Dissipation at Tcase < 25
o
C 250 W
T
stg
Storage Temperature -65 to 200
o
C
T
j
Max Operating Junction Temperature 200
o
C
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