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BUW89
HIGH POWER NPN SILICON TRANSISTOR
s SGS-THOMSON PREFERRED SALESTYPE
s NPN TRANSISTOR
s HIGH CURRENT CAPABILITY
s FAST SWITCHING SPEED
s VERY LOW SATURATION VOLTAGE AND
HIGH GAIN
APPLICATION
s SWITCHING REGULATORS 3
2
s MOTOR CONTROL 1
s HIGH FREQUENCY AND EFFICENCY
CONVERTERS
TO-218
DESCRIPTION
The BUW89 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
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
V CEV Collector-emitter Voltage (V BE = -1.5V) 160 V
V CEO Collector-emitter Voltage (I B = 0) 90 V
V EBO Emitt er-Base Voltage (IC = 0) 7 V
IC Collector Current 25 A
I CM Collector Peak Current 45 A
IB Base Current 6 A
I BM Base Peak Current 9 A
P Base Reverse Bias Base Power Dissipation 1 W
(B.E. junction in avalanche)
o
P t ot Total Power Dissipation at T case < 25 C 125 W
o
T stg Storage T emperature -65 to 175 C
o
Tj Max Operating Junction T emperature 175 C
July 1997 1/5
BUW89
THERMAL DATA
o
R t hj-ca se Thermal Resistance Junction-case Max 1.2 C/W
ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified)
Symb ol Parameter Test Cond ition s Min. Typ . Max. Un it
I CER Collector Cut-off V CE = V CEV 1 mA
o
Current (R BE = 10) V CE = V CEV T c = 100 C 5 mA
I CEV Collector Cut-off V CE = V CEV V BE = -1.5V 1 mA
o
Current V CE = V CEV V BE = - 1.5V TC =100 C 5 mA
I EBO Emitter Cut-off V EB = 5 V 1 mA
Current (IC = 0)
V CEO(sus ) Collector-Emitter I C = 0.2A 90 V
Sustaining Voltage L = 25 mH
V EB0 Emitter-base I E = 50 mA 7 V
Voltage (Ic = 0)
V CE(sat ) Collector-Emitter IC = 7.5A IB = 0.375A 0.5 0.8 V
Saturation Voltage IC = 15A IB = 1.5A 0.65 0.9 V
IC = 7.5A IB = 0.375A Tj = 100 oC 0.5 0.9 V
o
IC = 15A IB = 1.5A Tj = 100 C 0.8 1.5 V
V BE(s at) Base-Emitter I C = 15A IB = 1.5A 1.4 1.7 V
o
Saturation Voltage I C = 15A IB = 1.5A Tj = 100 C 1.45 1.8 V
dic /dt Rated of Rise of V CC = 72V R C =0 I B1 =2.25A
on-st ate Collect or T j = 25o C 35 50 A/