BUX22
HIGH CURRENT NPN SILICON TRANSISTOR

a73 SGS-THOMSON PREFERRED SALESTYPE
a73 NPN TRANSISTOR
a73 HIGH CURRENT CAPABILITY
a73 FAST SWITCHING SPEED
APPLICATIONS
a73 MOTOR CONTROL
a73 LINEAR AND SWITCHING INDUSTRIAL
EQUIPMENT
a73 HIGH POWER TO-3 PACKAGE
DESCRIPTION
The BUX22 is a silicon multiepitaxial planar NPN
transistor in modified Jedec TO-3 metal case,
intended for use in switching and linear
applications in military and industrial equipment.
INTERNAL SCHEMATIC DIAGRAM
June 1997
1
2
TO-3
(version P)
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
VCBO Collector-base Voltage (IE = 0) 300 V
V
CEX
Collector-emitter Voltage (V
BE
= - 1.5V) 300 V
V
CEO
Collector-emitter Voltage (I
B
= 0) 250 V
V
EBO
Emitter-base Voltage (Ic = 0) 7 V
I
C
Collector Current 40 A
I
CM
Collector Peak Current (t
p
= 10 ms) 50 A
IB Base Current 8 A
P
tot
Total Power Dissipation at T
case
≤ 25
o
C 350 W
T
stg
Storage Temperature -65 to 200
o
C
T
j
Max Operating Junction Temperature 200
o
C
1/4