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FMMT491 Datasheet, PDF (1/3 Pages) Zetex Semiconductors – NPN SILICON PLANAR MEDIUM POWER TRANSISTOR
MCC
TM
Micro Commercial Components
  omponents
20736 Marilla Street Chatsworth

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FMMT491
Features
• Lead Free Finish/RoHS Compliant ("P" Suffix designates
RoHS Compliant. See ordering information)
• Power dissipation: PCM=0.5W(Tamb=25ć)
• Collector current: Ic=1A
• Epoxy meets UL 94 V-0 flammability rating
• Moisure Sensitivity Level 1
x Marking:491
Maximum Ratings*
Symbol
VCEO
VCBO
VEBO
IC
Ptot
TJ
TSTG
Rating
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
Collector Current,
Power Dissipation at Tamb=25к
Operating Junction Temperature
Storage Temperature
Rating
Unit
60
V
80
V
5.0
V
1.0
A
500
mW
-55 to +150
к
-55 to +150
к
Electrical Characteristics @ 25OC Unless Otherwise Specified
Symbol
Parameter
Min
Max Units
OFF CHARACTERISTICS
V(BR)CEO
V(BR)CBO
V(BR)EBO
ICBO
IEBO
VCE(sat)
VBE(sat)
VBE
hFE
fT
Cob
Collector-Emitter Breakdown Voltage*
(IC=10mAdc, IB=0)
Collector-Base Breakdown Voltage
(IC=100µAdc, IE=0)
Emitter-Base Breakdown Voltage
(IE=100µAdc, IC=0)
Collector Cutoff Current
(VCB=60Vdc, IE=0Vdc)
Emitter Cutoff Current
(VEB=4.0Vdc, IC=0)
Collector-Emitter Saturation Voltage*
(IC=500mAdc, IB=50mAdc)
(IC=1Adc, IB=100mAdc)
Base-Emitter Saturation Voltage*
(IC=1Adc, IB=100mAdc)
Base-Emitter Voltage*
(VCE=5Vdc, IC=1Adc)
DC Current Gain
(VCE=5Vdc, IC=1mAdc)
(VCE=5Vdc, IC=500mAdc)*
(VCE=5Vdc, IC=1Adc)*
(VCE=5Vdc, IC=2Adc)*
Transition Frequency
(IC=50mAdc, VCE=10Vdc, f=100MHz)
Output Capacitance
(VCB=10Vdc, f=1.0MHz)
60
---
Vdc
80
---
Vdc
5.0
---
Vdc
---
0.1
uAdc
---
0.1
uAdc
---
0.25
Vdc
---
0.5
---
1.1
Vdc
---
1
Vdc
100
---
100
300
---
80
---
30
---
150
---
MHz
---
10
pF
* Measured under pulsed conditions. Pulse width=300us. Duty cycleЉ2%
NPN Silicon Planar
High Performance
Transistor
SOT-23
A
D
C
F
E
CB
B
E
G
H
J
K
DIMENSIONS
INCHES
DIM
MIN
MAX
A
.110
.120
B
.083
.098
C
.047
.055
D
.035
.041
E
.070
.081
F
.018
.024
G
.0005
.0039
H
.035
.044
J
.003
.007
K
.015
.020
MM
MIN
MAX
2.80
3.04
2.10
2.64
1.20
1.40
.89
1.03
1.78
2.05
.45
.60
.013
.100
.89
1.12
.085
.180
.37
.51
NOTE
Suggested Solder
Pad Layout
.031
.800
.035
.900
.079
2.000
inches
mm
.037
.950
.037
.950
Revision: A
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2011/01/01