POWER TRANSISTOR. BUX81 Datasheet

BUX81 TRANSISTOR. Datasheet pdf. Equivalent


Part BUX81
Description SILICON POWER TRANSISTOR
Feature SavantIC Semiconductor Product Specification Silicon NPN Power Transistors DESCRIPTION ·With TO-3 .
Manufacture SavantIC
Datasheet
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BUX81
SavantIC Semiconductor
Silicon NPN Power Transistors
Product Specification
BUX81
DESCRIPTION
·With TO-3 package
www.dat·aHshigeeht4vuo.clotamge ;fast switching speed
·Low saturation voltage
APPLICATIONS
·Switching-mode power supplies ,CRT
scanning,inverters,and other industrial
applications
PINNING(see fig.2)
PIN DESCRIPTION
1 Base
2 Emitter
3 Collector
Fig.1 simplified outline (TO-3) and symbol
ABSOLUTE MAXIMUM RATINGS(Ta=25 )
SYMBOL
PARAMETER
CONDITIONS
VCBO
Collector-base voltage
Open emitter
VCEO
VEBO
Collector-emitter voltage
Emitter-base voltage
Open base
Open collector
IC Collector current
ICM Collector current-peak
IB Base current
IBM Base current-peak
PT Total power dissipation
Tj Junction temperature
TC=25
Tstg Storage temperature
VALUE
1000
450
10
10
15
4
6
150
200
-65~200
UNIT
V
V
V
A
A
A
A
W
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
Rth j-C
Thermal resistance junction to case
MAX
1.17
UNIT
/W



BUX81
SavantIC Semiconductor
Silicon NPN Power Transistors
Product Specification
BUX81
CHARACTERISTICS
Tj=25 unless otherwise specified
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SYMBOL
PARAMETER
CONDITIONS
VCEO(SUS) Collector-emitter sustaining voltage IC=0.1A; L=25mH
VCEsat-1 Collector-emitter saturation voltage IC=5 A;IB=1 A
VCEsat-2 Collector-emitter saturation voltage IC=8 A;IB=2.5 A
VBEsat-1 Base-emitter saturation voltage
IC=5 A;IB=1 A
VBEsat-2 Base-emitter saturation voltage
ICES Collector cut-off current
IEBO Emitter cut-off current
IC=8 A;IB=2.5 A
VCE=1000V;VBE=0
TC=125
VEB=10V; IC=0
hFE DC current gain
IC=1.2A ; VCE=5V
fT Transition frequency
IC=0.5A ; VCE=10V
COB Output capacitance
IE=0 ; VCB=20V;f=0.1MHz
Switching times
ton Turn-on time
ts Storage time
tf Fall time
IC=5A ;IB1=1A; IB2=-2A
VCC=250V
MIN TYP. MAX UNIT
450 V
1.5 V
3.0 V
1.4 V
1.8 V
1.0
3.0
mA
10 mA
20
8 MHz
105 pF
0.5 µs
3.5 µs
0.8 µs
2







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