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FMMT491A Datasheet, PDF (1/1 Pages) Zetex Semiconductors – NPN SILICON PLANAR MEDIUM POWER TRANSISTOR
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Product specification
FMMT491A
Features
Very Low Equivalent Resistance,
SOT23 NPN Rsilicon planar
SOT-23
2.9+0.1
-0.1
0.4+0.1
-0.1
3
1
2
0.95+0.1
-0.1
1.9+0.1
-0.1
Unit: mm
0.1+0.05
-0.01
Absolute Maximum Ratings Ta = 25
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Peak collector current
Collector current
Power dissipation
Operating and storage temperature range
Electrical Characteristics Ta = 25
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown voltage *
Emitter-base breakdown voltage
Collector cutoff current
Emitter cut-off current
Collector-emitter saturation voltage *
Base-emitter saturation voltage *
Base-emitter voltage *
Static Forward Current Transfer Ratio *
Current-gain-bandwidth product
Output capacitance
* Pulse test: tp 300 ìs; d 0.02.
Marking
Marking
41A
Symbol
Rating
Unit
VCBO
40
V
VCEO
40
V
VEBO
5
V
ICM
1
A
IC
2
A
Ptot
500
mW
Tj,Tstg
-55 to +150
Symbol
Testconditons
V(BR)CBO IC=100ìA
V(BR)CEO IC=10mA
V(BR)EBO IE=100ìA
ICBO VCB=30V,VCES=30V
IEBO VEB=4V
VCE(sat) IC=500mA,IB=50mA
IC=1A,IB=100mA
VBE(sat) IC=1A,IB=100mA
VBE(ON) IC=1A,VCE=5V
IC=1mA,VCE=5V
hFE IC=500mA,VCE=5V
IC=1A,VCE=5V
fT
Cobo
IC=2A,VCE=5V
IC=50mA,VCE=10V,f=100MHz
VCB=10V,f=1MHz
1.Base
2.Emitter
3.collector
Min Typ Max Unit
40
V
40
V
5
V
100 nA
100 nA
0.3
0.50
V
1.1 V
1.0 V
300
300
900
200
35
150
MHz
10 pF
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