DC Current Gain
Collector-Gain-Bandwidth Product
Output Capacitance
(IC=-1.0mAdc, VCE=-5.0Vdc)
(IC=-10mAdc, VCE=-5.0Vdc)
(IC=-50mAdc, VCE=-5.0Vdc)
Collector-Emitter Saturation Voltage
(IC=-10mAdc, IB=-1.0mAdc)
(IC=-50mAdc, IB=-5.0mAdc)
Base-Emitter Saturation Voltage
hFE
VCE(sat)
VBE(sat)
-
-
-
-
240
Vdc
Vdc
ON CHARACTERISTICS
SMALL-SIGNAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
(T
A
=25 C unless otherwise noted) (Countinued)
50
50
60
-
-0.2
-0.5
-1.0
-1.0
WEITRON
http://www.weitron.com.tw
MMBT5401
-10mV
dc,
-10
obo
VCE=-10Vdc, f=100MHz)
MHz
P
C
V
dc,
IE=0, f=1.0MHz
CB
(IC=-10mAdc, IB=-1.0mAdc)
(IC=-50mAdc, IB=-5.0mAdc)
300
100
6.0
C
f
Unit
Max
Min
Symbol
Characteristics
V
I
(
-200 uA
dc,
V CE=-5.0Vdc, Rs=10 , f=1.0kHz)
C
I
(
-1.0mV
dc,
V CE=-10Vdc, f=1.0kHz)
C
I
(
(
)
T
F
Small Signal Current Gain
hfe
40
8.0
200
Noise Figure
NF
dB
WEITRON
http//www.weitron.com.tw
MMBT5401
FIG.1 DC Current Gain
I
C
, COLLECTOR CURRENT (mA)
h
F
E
,
N
O
R
M
A
L
I
Z
E
D
C
U
R
R
E
N
T
G
A
I
N
30
100
150
200
0.1
0.5
2.0
3.0
10
0.2
0.3
20
1.0
5.0
70
50
20
30
50
100
V
CE = -1.0 V
T
J
= 125
o
C
T
J
= 25
o
C
T
J
= 55
o
C
V
CE = -5.0 V
FIG.2 Collector Saturation Region
I
B
, BASE CURRENT ( mA )
V
C
E
,
C
O
L
L
E
C
T
O
R
-
E
M
I
T
T
E
R
V
O
L
T
A
G
E
(
V
O
L
T
S
)
1.0
0.1
0.5
2.0
10
0.2
1.0
5.0
20
50
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0.005
0.01
0.02
0.05
T
J
= 25
o
C
I
C
= 1.0mA
I
C
= 10mA
I
C
= 30mA
I
C
= 100mA
FIG.3 Temperature Coefficients
I
C
,
C
O
L
L
E
C
T
O
R
C
U
R
R
E
N
T
(
u
A
)
V
BE
, BASE - EMITTER VOLTAGE (VOLTS)
T
J
= 125
o
C
T
J
= 75
o
C
T
J
= 25
o
C
REVERSE
FORWARD
10
3
10
-3
10
-2
10
-1
10
0
10
1
10
2
0.1
0.3
0.2
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
V
CE
= 30 V
I
C
= I
CES
FIG.4 " On " Voltages
I
C
, COLLECTOR CURRENT ( mA )
V
,
V
O
L
T
A
G
E
(
V
O
L
T
S
)
0.3
0.5
0.6
0.9
1.0
0.1
0.1
0.2
0.5
1.0
2.0
5.0
10
20
50
100
0.8
0.7
0.4
0.2
0
0.3
3.0
30
T
J
= 25
o
C
V
BE(SAT)
@
I
C
/I
B
= 10
V
CE(SAT)
@
I
C
/I
B
= 10
WEITRON
http//www.weitron.com.tw
MMBT5401
I
C
, COLLECTOR CURRENT ( mA )
FIG.5 Temperature Coefficients
2.5
0.1
0.2
0.5
1.0
2.0
5.0
10
20
50
100
0.3
3.0
30
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
-2.5
T
J
= -55
o
C to 135
o
C
VC
for V
CE
(sat)
VB
for V
BE
(sat)
V
,
T
E
M
P
E
R
A
T
U
R
E
C
O
E
F
F
I
C
I
E
N
T
S
(
m
V
/
o
C
)
FIG.6 Switching Time Test Circuit
VALUES SHOWN ARE FOR IC @ 10 mA
10.2V
Vin
Vin
10 uS
INPUT PULSE
VBB
+ 8.8V
100
RB
5.1 k
0.25 uF
100
1N914
Vout
RC
VCC
-30 V
3.0 k
tr, tf 10 nS
DUTY CYCLE = 1.0%
FIG.7 Capacitances
C
,
C
A
P
A
C
I
T
A
N
C
E
(
p
F
)
V
R
, REVERSE VOLTAGE ( VOLTS )
100
1.0
2.0
3.0
5.0
7.0
10
20
30
50
70
0.2
0.5
1.0
2.0
5.0
10
20
0.3
3.0
0.7
7.0
T
J
= 25
o
C
C
ibo
C
obo
FIG.8 Turn - On Time
I
C
, COLLECTOR CURRENT ( mA )
t
,
T
I
M
E
(
n
S
)
1000
100
200
300
500
700
10
20
30
50
70
0.2
0.5
1.0 2.0
5.0
10
20
0.3
3.0
30 50
100
200
T
J
= 25
o
C
I
C
/I
B
= 10
t
r
@ V
CC
= 120 V
t
r
@ V
CC
= 30 V
t
d
@ V
BE(off)
= 1.0 V
V
CC
= 120 V
FIG.9 Turn - Off Time
I
C
, COLLECTOR CURRENT ( mA )
t
,
T
I
M
E
(
n
S
)
2000
100
200
300
500
700
20
30
50
70
0.2
0.5
1.0
2.0
5.0
10
20
0.3
3.0
30 50
100
200
1000
T
J
= 25
o
C
I
C
/I
B
= 10
t
f
@ V
CC
= 120 V
t
f
@ V
CC
= 120 V
t
f
@ V
CC
= 30 V
MMBT5401
WEITRON
http://www.weitron.com.tw
Dim
A
B
C
D
E
G
H
J
K
L
M
Min
0.35
1.19
2.10
0.85
0.46
1.70
2.70
0.01
0.89
0.30
0.076
Max
0.51
1.80
3.00
1.05
1.00
2.10
3.10
0.13
1.60
0.61
0.25
A
B
D
E
G
M
L
H
J
TOP VIEW
K
C
SOT-23 Package Outline Dimensions
Unit:mm
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