PJSEMI-FMMT491

Part #PJSEMI-FMMT491
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PJSEMI-FMMT491
FMMT
491  
NP
N
Transistor  
Features  
Low equivalent on-resistance  
Be complementaty with FMMT591  
SOT-23  
(TO-236)  
1.Base 2.Emitter 3.Collector  
Marking: 491  
Absolute Maximum Ratings  
Ratings at 25
℃
ambient temperature unless otherwise specified.  
Parameter  
Symbol  
Value  
Unit  
V

CBO  

8
0  
V
Collector Base Voltage  
Collector Emitter Voltage  
V

CEO  

6
0
 
V
V

EBO  

I

C  

5
1
2
V
A
A
Emitter Base Voltage  
Collector Current  
I

C
M  

Peak Pulse
Current  
P

D  

T

J  

50
0
 
150  
mW  
℃
Power Dissipation  
Junction Temperature  
Storage Temperature Range  
T

STG  

-55 to 150  
℃
1 /
4
 
Revis
i
on
:
1.0
Feb
-201
9  

FMMT
491  
NP
N
Transistor  
Electrical Characteristics  
Ratings at 25
℃
ambient temperature unless otherwise specified.  
Parameter  
Symbol  
Min.  
Typ.  
Max.  
Unit  
DC Current Gain

Note1  

at V
CE
=
5
V, I
C
= 1 mA  
at V
CE
=
5
V, I
C
=
5
00 mA  
at V

CE

=
5
V,
I

C

=
1
A
 
at V

CE

= 5 V, I

C

= 2 A  
–
–
1
00  
1
0
0  
80  
H

FE  

–
–
–
30
0
 
–
–
–
30  
Collector Base Cutoff Current  
at V
CB
=
60
V  
I

CBO  

–
–
–
–
–
–
–
100  
nA  
nA  
V
Emitter Base Cutoff Current  
at V
E
B
=
5.6
V  
I

EBO  

100  
Collector Base Breakdown Voltage  
at I
C
= 100 μA  
V

(BR)CBO  

V

(BR)CEO  

V

(BR)EBO  

8
0  
6
0  
5
–
–
–
Collector Emitter Breakdown Voltage  
at I
C
=
10
mA  
V
Emitter Base Breakdown Voltage  
at I
E
= 100 μA  
V
Collector Emitter Saturation Voltage

note1  

at I
C
=
5
00 mA, I
B
=
5
0 mA  
m
V  
V

CE(sat)  

2
50  
5
0
0  
–
–
at
I

C

=
1
A,
I

B

=
10
0 m
A  
Base Emitter Saturation Voltage

note1  

at I

C

=
1
A, I

B

=
10
0 mA  
Base Emitter Voltage

note1  

V

BE(sat)  

V

BE(on)  

F

T  

–
–
–
1.
1  
1
V
V
–
–
at V
CE
=
5
V, I

C

=
1
A  
Transition Frequency  
at V
CE
= 10 V, I
C
= 50 mA
, f= 100MHz  
–
MHz  
1
5
0  
Collector Output Capacitance  
at V
C
B
= 10 V,
f= 1MHz  
C

ob  

–
1
0  
pF  
–
Note1: Measured under pulsed conditions, Pulse width≤300uS, Duty cycle≤2%.  
2 /
4
 
Revis
i
on
:
1.0
Feb
-201
9  

FMMT
491  
NP
N
Transistor  
400  
300  
200  
100  
1000  
100  
10  
COMMON EMITTER  
T

a

=25
℃
 
2mA  
1.8mA  
Ta=100

o  

C
1.6mA  
1.4mA  
Ta=25

o  

C
1.2mA  
1mA  
0.8mA  
0.6mA  
0.4mA  
COMMON EMITTER  
V

CE

=5V  
I

B

=0.2mA  
0
0
2
4
6
8
10  
1
10  
100  
1000  
2000  
COLLECTOR CURRENT
 
I

C

(mA)  
COLLECTOR-EMITTER VOLTAGE
 
V

CE

(V)  
1000  
1200  
1000  
800  
β
=10  
Ta=25
℃  
100  
600  
Ta=100
℃  
Ta=100
℃  
400  
Ta=25
℃  
β
=10  
10  
200  
1
10  
100  
1000  
1000  
60  
1
10  
100  
1000  
COLLECTOR CURRENT
 
I

C

(mA)  
COLLECTOR CURRENT
 
I

C

(mA)  
1000  
1000  
COMMON EMITTER  
V

CE

=5V  
f=1MHz  
I

E

=0/ I

C

=0  
Ta=25

o  

C
C

ib  

100  
10  
1
100  
10  
1
C

ob  

T

a

=100
℃  
T

a

=25
℃  
200  
400  
600  
800  
0.1  
1
10  
20  
REVERSE VOLTAGE  
V
(V)  
BASE-EMMITER VOLTAGE
 
V

BE

(mV)  
6
00  
500  
50
0  
4
00  
30
0  
2
00  
100  
COMMON EMITTER  

CE

=5V  
10
0  
V
T

a

=25

o  

C
10  
0
3
10  
0
25  
50  
75  
100  
125  
150  
COLLECTOR CURRENT
 
I

C

(mA)  
AMBIENT TEMPERATURE
 
Ta (
℃
)  
3
/
4
 
Revis
i
on
:
1.0
Feb
-201
9  

FMMT
491  
NPN
Transistor  
Package Outline(SOT-23)  
Dimensions in millimeter  
Symbol  
Min.  
0.900  
0.000  
Typ.  
1.025  
0.050  
Max.  
1.150  
0.100  
A
A1  
b
c
0.300  
0.080  
2.800  
0.400  
0.115  
2.900  
0.500  
0.150  
3.000  
D
E
HE  
e
1.200  
2.250  
1.800  
1.300  
2.400  
1.400  
2.550  
2.000  
1.900  
L1  
L
0.550REF  
0.300  
0°  
0.500  
8°  
θ
Ordering Information  
Device  
Package  
Reel Dimension (inch)  
Shipping  
FMMT
491  
SOT-23  
7
3,000  
4
/
4  
Revis
i
on
:
1.0
Feb
-201
9