SMD Type
TransistIoCrs
Product specification
FZT491
SOT-223
Unit: mm
■ Features
+0.2
+0.2
3.50-0.2
6.50-0.2
● Power Dissipation: PC=2W
● Continuous Collector Current: IC=1A
+0.2
0.90-0.2
+0.1
3.00-0.1
+0.3
7.00-0.3
4
1 Base
2 Collector
1
2
3
+0.1
3 Emitter
0.70-0.1
2.9
4.6
4 Collector
■ Absolute Maximum Ratings Ta = 25℃
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Symbol
VCBO
VCEO
VEBO
IC
Rating
Unit
V
80
60
V
5
V
Continuous Collector Current
power dissipation
1
A
PC
2
W
℃
℃
Junction temperature
Storage temperature
Tj
150
Tstg
-55 to +150
■ Electrical Characteristics Ta = 25℃
Parameter
Collector to base breakdown voltage
Collector to emitter breakdown voltage
Emitter to base breakdown voltage
Collector cutoff current
Symbol
VCBO
VCEO
VEBO
ICBO
Test conditons
Min
80
60
5
Typ Max
Unit
V
IC=100μA
IC=10mA
V
V
IE=100μA
VCB = 60 V, IE = 0
VEB=4V,IC=0
100
100
nA
nA
Emitter Cut-Off Current
IEBO
IC = 1.0 mA; VCE = 5V
IC = 500mA; VCE = 5V
IC = 1A; VCE = 5V
IC = 500mA; IB = 50mA
IC = 1A; IB = 100mA
100
100
80
DC current gain
hFE
300
0.25
0.5
10
V
V
Collector to emitter saturation voltage
VCE(sat)
Output capacitance
Transition frequency
Cob
fT
VCB = 10 V, IE = 0,f=1.0MHz
IC = 50 mA; VCE =10V; f = 100 MHz
pF
150
MHz
■ Marking
Marking
491
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