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BU208D Datasheet, PDF (1/1 Pages) STMicroelectronics – HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTORS
BU208D
SILICON DIFFUSED POWER TRANSISTOR
GENERAL DESCRIPTION
Highvoltage,high-speed switching npn transistors in a
metal envelope with integrated efficiency diode,prim-
arily for use in horizontal deflection circuites of colour
television receivers
TO-3
QUICK REFERENCE DATA
SYMBOL
VCESM
VCEO
IC
ICM
Ptot
VCEsat
Icsat
VF
tf
PARAMETER
Collector-emitter voltage peak value
Collector-emitter voltage (open base)
Collector current (DC)
Collector current peak value
Total power dissipation
Collector-emitter saturation voltage
Collector saturation current
Diode forward voltage
Fall time
CONDITIONS
VBE = 0V
Tmb 25
IC = 4.5A; IB = 2.0A
f = 16KHz
IF = 4.5A
IC=4.5A,IB1=-1/2IB2=1.8A,VCC=100V
LIMITING VALUES
SYMBOL
VCESM
VCEO
VEBO
IC
IB
IBM
Ptot
Tstg
Tj
PARAMETER
Collector-emitter voltage peak value
Collector-emitter voltage (open base)
Emitter-base voltage(open collector)
Collector current (DC)
Base current (DC)
Base current peak value
Total power dissipation
Storage temperature
Junction temperature
CONDITIONS
VBE = 0V
Tmb 25
ELECTRICAL CHARACTERISTICS
SYMBOL
ICE
ICES
VCEOsust
VCEsat
VBEsat
hFE
VF
fT
Cc
ts
tf
PARAMETER
Collector-emitter cut-off current
Collector-emitter sustaining voltage
Collector-emitter saturation voltages
Base-emitter satuation voltage
DC current gain
Diode forward voltage
Transition frequency at f = 1MHz
Collector capacitance at f = 1MHz
Switching times(16KHz line deflecton circuit)
Turn-off storage time Turn-off fall time
CONDITIONS
VBE = 0V; VCE = VCESMmax
VBE = 0V; VCE = VCESMmax
Tj = 125
IB = 0A; IC = 100mA
L = 25mH
IC = 4.5A; IB = 2.0A
IC = 4.5A; IB = 2A
IC = 1.0A; VCE = 5V
IF = 4.5A
IC = 0.1A; VCE = 10V
VCB = 10V
IC=4.5A,IB1=-1/2IB2=1.8A,VCC=100V
C=4.5A,IB1=-1/2IB2=1.8A,VCC=100V
Wing Shing Computer Components Co., (H.K.)Ltd.
Homepage: http://www.wingshing.com
Tel:(852)2341 9276 Fax:(852)2797 8153
E-mail: wsccltd@hkstar.com
MIN MAX UNIT
1500
V
600
V
5
A
7.5
A
125
W
1.0
V
A
1.5
V
1.0
s
MIN MAX UNIT
1500
V
600
V
5
V
5
A
2
A
4
A
125
W
-55 150
150
MIN MAX UNIT
1.0
mA
2.0
mA
V
1.0
V
1.5
V
8
30
1.5
V
3
MHz
pF
8.0
s
1.0
s