MCC
Micro Commercial Components
TM
omponents
20736 Marilla
Street Chatsworth
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$
% !"#
FMMT491
•
•
•
Features
Case Material: Molded Plastic.
Classification Rating 94V-0
Marking:491
Power dissipation: P
CM
=0.5W(T
amb
=25℃)
Collector current: I
c
=1A
UL Flammability
•
NPN Silicon Planar
High Performance
Transistor
Unit
V
V
V
A
mW
℃
℃
F
Maximum Ratings*
Symbol
V
CEO
V
CBO
V
EBO
I
C
P
tot
T
J
T
STG
Rating
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
Collector Current,
Power Dissipation at Tamb=25℃
Operating Junction Temperature
Storage Temperature
Rating
60
80
5.0
1.0
500
-55 to +150
-55 to +150
SOT-23
A
D
C
C
B
B
E
Electrical Characteristics @ 25
O
C Unless Otherwise Specified
Symbol
Parameter
Min
Max
Units
G
E
OFF CHARACTERISTICS
Collector-Emitter Breakdown Voltage*
(I
C
=10mAdc, I
B
=0)
60
---
V
(BR)CBO
Collector-Base Breakdown Voltage
(I
C
=100µAdc, I
E
=0)
80
---
V
(BR)EBO
Emitter-Base Breakdown Voltage
(I
E
=100µAdc, I
C
=0)
5.0
---
I
CBO
Collector Cutoff Current
(V
CB
=60Vdc, I
E
=0Vdc)
---
0.1
I
EBO
Emitter Cutoff Current
(V
EB
=4.0Vdc, I
C
=0)
---
0.1
V
CE(sat)
Collector-Emitter Saturation Voltage*
---
0.25
(I
C
=500mAdc, I
B
=50mAdc)
(I
C
=1Adc, I
B
=100mAdc)
---
0.5
V
BE(sat)
Base-Emitter Saturation Voltage*
(I
C
=1Adc, I
B
=100mAdc)
---
1.1
V
BE
Base-Emitter Voltage*
(V
CE
=5Vdc, I
C
=1Adc)
---
1
h
FE
DC Current Gain
---
100
(V
CE
=5Vdc, I
C
=1mAdc)
300
100
(V
CE
=5Vdc, I
C
=500mAdc)*
---
80
(V
CE
=5Vdc, I
C
=1Adc)*
---
30
(V
CE
=5Vdc, I
C
=2Adc)*
f
T
Transition Frequency
(I
C
=50mAdc, V
CE
=10Vdc, f=100MHz)
150
---
C
ob
Output Capacitance
(V
CB
=10Vdc, f=1.0MHz)
---
10
* Measured under pulsed conditions. Pulse width=300us. Duty cycle≦2%
V
(BR)CEO
H
J
Vdc
Vdc
Vdc
uAdc
uAdc
Vdc
DIM
A
B
C
D
E
F
G
H
J
K
K
DIMENSIONS
INCHES
MIN
MAX
.110
.120
.083
.098
.047
.055
.035
.041
.070
.081
.018
.024
.0005
.0039
.035
.044
.003
.007
.015
.020
MM
MIN
2.80
2.10
1.20
.89
1.78
.45
.013
.89
.085
.37
MAX
3.04
2.64
1.40
1.03
2.05
.60
.100
1.12
.180
.51
NOTE
Vdc
Vdc
Suggested Solder
Pad Layout
.031
.800
.035
.900
.079
2.000
inches
mm
---
MHz
pF
.037
.950
.037
.950
Revision: 2
www.mccsemi.com
1 of 3
2006/05/14
MCC
Micro Commercial Components
TM
***IMPORTANT NOTICE***
Micro Commercial Components Corp
.
reserves the right to make changes without further notice to any
product herein to make corrections, modifications , enhancements , improvements , or other changes .
Micro Commercial Components Corp
.
does not assume any liability arising out of the application or
use of any product described herein; neither does it convey any license under its patent rights ,nor
the rights of others . The user of products in such applications shall assume all risks of such use
and will agree to hold
Micro Commercial Components Corp
.
and all the companies whose
products are represented on our website, harmless against all damages.
***APPLICATIONS DISCLAIMER***
Products offer by
Micro Commercial Components Corp
.
are not intended for use in Medical,
Aerospace or Military Applications.
www.mccsemi.com
Revision: 2
3 of 3
2006/05/14
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