The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
® BUT90
HIGH POWER NPN SILICON TRANSISTOR
s NPN TRANSISTOR
s HIGH CURRENT CAPABILITY
s FAST SWITCHING SPEED
s HIGH RUGGEDNESS s LOW COLLECTOR EMITTER SATURATION
t(s)APPLICATIONS cs UNINTERRUPTABLE POWER SUPPLY us MOTOR CONTROL ds LINEAR AND SWITCHING INDUSTRIAL roEQUIPMENT te PDESCRIPTION
The BUT90 is a Multiepitaxial Planar NPN
leTransistor in TO-3 package. It is intended for use oin high frequency and efficency converters, - Obsswitching regulators and motor control.
1 2
TO-3 (version "S")
INTERNAL SCHEMATIC DIAGRAM
Obsolete Product(s)ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCEV Collector-Emitter Voltage (VBE = -1.