User Manual

DS30110 Rev. 10 - 2 3 of 4
www.diodes.com
MMDT4403
© Diodes Incorporated
0.1
1
10 100
V , BASE EMI
T
T
E
R
V
O
L
T
A
G
E (V)
BE(ON)
I , COLLECTOR CURRENT (mA)
Fig. 3 Base-Emitter Voltage
vs. Collector Current
C
T = 25°C
A
T = -50°C
A
V = 5V
CE
T = 150°C
A
0.2
0.3
0.4
0.5
0.9
0.8
0.7
0.6
1,000
1
100
1,000
1
10
100
1,000
h,
D
C
C
U
R
R
E
N
T
G
AI
N
FE
I , COLLECTOR CURRENT (mA)
Fig. 4 DC Current Gain vs. Collector Current
C
10
1
100
1,000
1
10 100
f,
G
AI
N
BA
N
DWID
T
H
P
R
O
D
U
C
T
(M
H
z)
T
I , COLLECTOR CURRENT (mA)
Fig. 5 Gain Bandwidth Product vs. Collector Current
C
10
V = 5V
CE
1.0
5.0
20
10
30
-0.1
-10
-1.0
-30
C
A
P
A
C
I
T
A
N
C
E (
p
F
)
REVERSE VOLTS (V)
Fig. 6 Typical Capacitance
C
obo
C
ibo
f = 1MHz
I BASE CURRENT (mA)
Fig. 7 Typical Collector Saturation Region
B,
V
C
O
LLE
C
T
O
R
-EMI
T
T
E
R
V
O
L
T
A
G
E (V)
CE,
0.001 0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.1
1
10 100
I = 1mA
C
I = 10mA
C
I = 30mA
C
I = 100mA
C
I = 300mA
C