BUT90
HIGH POWER NPN SILICON TRANSISTOR
■ NPN TRANSISTOR
■ HIGH CURRENT CAPABILITY
■ FAST SWITCHING SPEED
■ HIGH RUGGEDNESS
■ LOW COLLECTOR EMITTER SATURATION
APPLICATIONS
■ UNINTERRUPTABLE POWER SUPPLY
■ MOTOR CONTROL
■ 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.
®
INTERNAL SCHEMATIC DIAGRAM
February 2003
1
2
TO-3
(version "S")
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
V
CEV
Collector-Emitter Voltage (V
BE
= -1.5 V) 200 V
V
CEO
Collector-Emitter Voltage (I
B
= 0) 125 V
V
EBO
Emitter-Base Voltage (I
C
= 0) 10 V
I
C
Collector Current 50 A
I
CM
Collector Peak Current (t
p
= 10 ms) 120 A
I
B
Base Current 12 A
I
BM
Base Peak Current (t
p
= 10 ms) 32 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
Max Operating Junction Temperature 200
o
C
1/4
Obsolete Product(s) - Obsolete Product(s)