BUT70

HIGH POWER NPN SILICON TRANSISTOR
a73 SGS-THOMSON PREFERRED SALESTYPE
a73 NPN TRANSISTOR
a73 HIGH CURRENT CAPABILITY
a73 FAST SWITCHING SPEED
a73 VERY LOW SATURATION VOLTAGE AND
HIGH GAIN
APPLICATION
a73 SWITCHING REGULATORS
a73 MOTOR CONTROL
a73 HIGH FREQUENCY AND EFFICENCY
CONVERTERS
DESCRIPTION
The BUT70 is a Multiepitaxial planar NPN
transistor in TO-218 plastic package.
It’s intented for use in high frequency and
efficiency converters such us motor controllers
and industrial equipment.
INTERNAL SCHEMATIC DIAGRAM
July 1997
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
VCEV Collector-emitter Voltage (VBE = -1.5V) 200 V
V
CEO
Collector-emitter Voltage (I
B
= 0) 125 V
V
EBO
Emitter-Base Voltage (I
C
= 0) 7 V
I
E(RMS)
Emitter Current 40 A
I
EM
Emitter Peak Current 120 A
I
B
Base Current 8 A
IBM Base Peak Current 24 A
P
tot
Total Power Dissipation at T
case
< 25
o
C 200 W
T
stg
Storage Temperature -65 to 150
o
C
T
j
Max Operating Junction Temperature 150
o
C
1
2
3
TO-218
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