BUT92
FAST-SWITCHING POWER TRANSISTOR
a73 SGS-THOMSON PREFERRED SALESTYPE
a73 NPN TRANSISTOR
a73 h
FE
> 10 AT I
C
=35A
a73 HIGH EFFICIENCY SWITCHING
a73 VERY LOW SATURATION VOLTAGE
a73 RECTANGULAR SAFE OPERATING AREA
a73 WIDE ACCIDENTAL OVERLOAD AREA
APPLICATIONS
a73 UNINTERRUPTABLE POWER SUPPLY
a73 SWITCH MODE POWER SUPPLIES
a73 MOTOR CONTROL
DESCRIPTION
The BUT92 is a Multiepitaxial Planar NPN
Transistor in TO-3 package. It is intended for use
in high frequency and efficency converters,
switching regulators and motor control.
INTERNAL SCHEMATIC DIAGRAM
June 1997
1
2
TO-3
(version "S")
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
V
CEV
Collector-Emitter Voltage (V
BE
= -1.5 V) 350 V
V
CEO
Collector-Emitter Voltage (I
B
= 0) 250 V
V
EBO
Emitter-Base Voltage (I
C
= 0) 7 V
IE Emitter Current 50 A
I
EM
Emitter Peak Current 75 A
I
B
Base Current 10 A
I
BM
Base Peak Current 15 A
P
tot
Total Power Dissipation at T
case
≤ 25
o
C 250 W
T
stg
Storage Temperature -65 to 200
o
C
T
j
Junction Temperature 200
o
C
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