Mmbt2222a – Diodes MMBT2222A User Manual
Page 5
MMBT2222A
Document number: DS30041 Rev. 14 - 2
5 of 7
January 2014
© Diodes Incorporated
MMBT2222A
1
10
1,000
100
0.1
1
10
1,000
100
h,
D
C
C
U
R
R
EN
T
G
AI
N
FE
I , COLLECTOR CURRENT (mA)
Figure 1 Typical DC Current Gain vs. Collector Current
C
T = -25°C
A
T = 25°C
A
T = 125°C
A
V
= 1.0V
CE
1
10
100
1,000
V,
C
O
LL
E
C
T
O
R
-E
MI
T
T
E
R
SA
T
URA
TI
O
N
V
O
LT
AG
E (
V
)
CE
(S
A
T
)
I , COLLECTOR CURRENT (mA)
Figure 2 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-
EM
IT
T
E
R
T
U
R
N-
O
N V
O
LT
A
G
E (
V
)
BE
(O
N
)
I , COLLECTOR CURRENT (mA)
Figure 3 Base-Emitter Turn-On 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
CAP
A
C
IT
A
NCE (
pF
)
0
5
10
15
20
25
30
35
0
2
4
6
8
10
12 14 16 18 20
f = 1MHz
C
obo
C
ibo
V , REVERSE VOLTS (V)
Figure 4 Typical Capacitance Characteristics
R
1
10
100
1,000
1
10
100
I , COLLECTOR CURRENT (mA)
Figure 5 Typical Gain Bandwidth Product
vs. Collector Current
C
f,
G
A
IN BA
NDW
ID
T
H
P
R
O
D
U
C
T
(M
H
z)
T
V
= 5V
CE
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)
Figure 6 Typical Collector Saturation Region
B
V,
C
O
LL
E
C
T
O
R
-E
MI
T
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