RATING AND CHARACTERISTICS CURVES ( MMBT2222A )
10
8.0
6.0
4.0
2.0
0
0.01 0.02 0.05 0.1 0.2 0.5 1.0 2.0 5.0 10 20
f, FREQUENCY (KHz)
NT, NOISE FIGURE (dB)
NF, NOISE FIGURE (dB)
IC=1.0mA,RS=150W
500uA,RS=200W
100uA,RS=2.0KW
50uA,RS=4.0KW
RS=OPTIMUM
SOURCE
RESISTANCE
10
f=1.0KHz
8.0
6.0
4.0
2.0
0
IC=
50uA
100uA
500uA
1.0mA
50 100
50 100 200
500
1.0k 2.0k
5.0k
10k 20k 50k 100k
T, CURRENT-GAINBANDWIDTHPRODUCT (MHz)
Figure 5.Frequency Effects
30
20
CAPACITANCE (PF)
Ceb
Figure 6.Source Resistance Effects
500
VCE=20V
O
TJ=25 C
RS,SOURCE RESISTANCE (OHMS)
300
200
10
7.0
5.0
C
C
b
100
70
50 1.0
2.0 3.0
5.0 7.0
10
20 30
50
70 100
3.0
2.0
0.1 0.2 0.3
0.5 0.7 1.0
2.0 3.0 5.0 7.0 10
20 30 50
REVERSE VOLTAGE (VOLTS)
Figure 7.Capacitances
1.0
TJ=25 C
VBE(sat)@IC/IB=10
1.0V
O
Figure 8.Currunt-Gain Bandwidth Product
+0.5
0
COEFFICIENT (mV/
O
C)
-0.5
-1.0
-1.5
-2.0
R
q
VB for VBE
IC, COLLECTOR CURRENT (mA)
0.8
V, VOLTAGE (V)
0.6
0.4
0.2
0
R
q
V
C
for
VCE(sat)
VBE(on)@VCE=10V
VCE(sat)@IC/IB=10
0.1 0.2 0.5
1.0 2.0 5.0 10 20 50 100 200 500 1.0k
IC, COLLECTOR CURRENT (mA)
-2.5
0.1 0.2
0.5 1.0 2.0
5.0 10 20
50 100 200 500
IC, COLLECTOR CURRENT (mA)
Figure 9."On" Voltages
Figure 10.Temperature Coefficients
RECTRON [ RECTRON SEMICONDUCTOR ]
