BUT90
HIGH POWER NPN SILICON TRANSISTOR
s
s
s
s
s
s
SGS-THOMSON PREFERRED SALESTYPE
NPN TRANSISTOR
HIGH CURRENT CAPABILITY
FAST SWITCHING SPEED
HIGH RUGGEDNESS
LOW COLLECTOR EMITTER SATURATION
APPLICATIONS
s
UNINTERRUPTABLE POWER SUPPLY
s
MOTOR CONTROL
s
LINEAR AND SWITCHING INDUSTRIAL
EQUIPMENT
DESCRIPTION
The BUT90 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.
1
2
TO-3
(version "S")
INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
V
CEV
V
CEO
V
EBO
I
C
I
CM
I
B
I
BM
P
tot
T
stg
T
j
Parameter
Collector-Emitter Voltage (V
BE
= -1.5 V)
Collector-Emitter Voltage (I
B
= 0)
Emitter-Base Voltage (I
C
= 0)
Collector Current
Collector Peak Current
Base Current
Base Peak Current
Total Power Dissipation at T
case
鈮?/div>
25
o
C
Storage Temperature
Junction Temperature
Value
200
125
10
50
120
12
32
250
-65 to 200
200
Unit
V
V
V
A
A
A
A
W
o
o
C
C
April 1997
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