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POWER LINEAR AND SWITCHING APPLICATIONS
s SGS-THOMSON PREFERRED SALESTYPE
s NPN TRANSISTOR
APPLICATION
s LINEAR AND SWITCHING INDUSTRIAL
EQUIPMENT
DESCRIPTION
The BD905FI is silicon epitaxial-base NPN power 3
transistor in ISOWATT220 plastic package. It is 2
1
intented for use in power linear and switching
applications.
ISOWATT220
INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Uni t
V CBO Collector-Base Voltage (IE = 0) 45 V
V CEO Collector-Emitter Voltage (I B = 0) 45 V
V EBO Emitter-Base Voltage (I C = 0) 5 V
I E,IC Emitter and Collector Current 15 A
IB Base Current 5 A
o
P t ot Total Dissipation at T c = 25 C 35 W
o
T stg St orage Temperature -65 to 150 C
o
Tj Max. Operating Junction Temperature 150 C
June 1997 1/4
BD905FI
THERMAL DATA
o
R t hj-ca se Thermal Resistance Junction-case Max 3.57 C/W
ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified)
Symb ol Parameter Test Cond ition s Min. Typ . Max. Un it
I CBO Collector Cut-off V CB = 45 V T c ase = 150 Co
500
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