Diodes MMBT2222AT - Manual (Page 3)

0.001 0.01 1 10 0.1 100
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
I , BASE CURRENT (mA)
Fig. 4 Typical Collector Saturation Region
B
V,
C
O
LL
E
C
T
O
R
-E
M
IT
T
E
R
V
O
LT
A
G
E (
V)
CE
I = 1mA
C
I = 10mA
C
I = 30mA
C
I = 100mA
C
I = 300mA
C
CAP
A
CIT
A
NCE
(
p
F
)
V , REVERSE VOLTAGE (V)
Fig. 3 Typical Capacitance Characteristics
R
Cibo
Cobo
f = 1MHz
1 10 100 1,000
V,
C
O
LL
E
C
T
O
R
T
O
EM
IT
T
E
R
SA
TURA
T
IO
N
VO
LT
A
G
E (
V
)
CE
(S
A
T
)
I , COLLECTOR CURRENT (mA)
Fig. 5 Typical Collector Emitter Saturation Voltage
vs. Collector Current
C
T = 25°C
A
T = -50°C
A
T = 150°C
A
0
0.1
0.2
0.3
0.4
0.5
I
I
C
B
= 10
1 0.1 10 100
V
, BA
SE
E
M
IT
T
E
R
V
O
LT
A
G
E (
V
)
BE
(O
N
)
I , COLLECTOR CURRENT (mA)
Fig. 6 Typical Base Emitter Voltage
vs. Collector Current
C
0.2
0.3
0.4
0.6
0.5
0.8
0.7
1.0
0.9
V = 5V
CE
T = 25°C
A
T = -50°C
A
T = 150°C
A
1
10
100
1,000
1 10
I , COLLECTOR CURRENT (mA)
Fig. 7 Typical Gain Bandwidth Product vs. Collector Current
C
f,
100
G
AIN BANDW
ID
T
H
P
R
O
D
U
C
T
(M
H
z)
T
V = 5V
CE
DS30268 Rev. 10 - 2 3 of 4
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