MMBT2222A
10
8.0
I
C
= 1.0 mA, R
S
= 150
W
500
mA,
R
S
= 200
W
100
mA,
R
S
= 2.0 kW
50
mA,
R
S
= 4.0 kW
R
S
= OPTIMUM
R
S
=
SOURCE
R
S
=
RESISTANCE
10
f = 1.0 kHz
8.0
NF, NOISE FIGURE (dB)
I
C
= 50
mA
100
mA
500
mA
1.0 mA
MCC
Micro Commercial Components
6.0
TM
NF, NOISE FIGURE (dB)
6.0
4.0
4.0
2.0
0
0.01 0.02 0.05 0.1 0.2
2.0
0
50
0.5 1.0 2.0
5.0 10
20
50 100
100 200
500 1.0 k 2.0 k
5.0 k 10 k 20 k
50 k 100 k
f, FREQUENCY (kHz)
f T, CURRENT−GAIN BANDWIDTH PRODUCT (MHz)
R
S
, SOURCE RESISTANCE (OHMS)
Figure 5. Frequency Effects
30
20
CAPACITANCE (pF)
C
eb
10
7.0
5.0
C
cb
3.0
2.0
Figure 6. Source Resistance Effects
500
V
CE
= 20 V
T
J
= 25°C
300
200
100
70
50
1.0
2.0
3.0
5.0 7.0 10
20 30
I
C
, COLLECTOR CURRENT (mA)
50
70 100
0.1
0.2 0.3
0.5 0.7 1.0
2.0 3.0 5.0 7.0 10
REVERSE VOLTAGE (VOLTS)
20 30
50
Figure 7. Capacitances
1.0
T
J
= 25°C
0.8
V
BE(sat)
@ I
C
/I
B
= 10
0.6
V
BE(on)
@ V
CE
= 10 V
0.4
COEFFICIENT (mV/
°
C)
V, VOLTAGE (VOLTS)
1.0 V
0
−0.5
−1.0
−1.5
−2.0
V
CE(sat)
@ I
C
/I
B
= 10
0
0.1 0.2
50 100 200
0.5 1.0 2.0 5.0 10 20
I
C
, COLLECTOR CURRENT (mA)
500 1.0 k
−2.5
Figure 8. Current−Gain Bandwidth Product
+0.5
R
qVC
for V
CE(sat)
0.2
R
qVB
for V
BE
0.1 0.2
0.5
1.0 2.0
5.0 10 20
50 100 200
I
C
, COLLECTOR CURRENT (mA)
500
Figure 9. “On” Voltages
Figure 10. Temperature Coefficients
Revision: A
www.mccsemi.com
3 of 4
2011/01/01
MCC [ Micro Commercial Components ]
