WILLAS
MMBT2222LT1
MMBT2222ALT1
SWITCHING TIME EQUIVALENT TEST CIRCUITS
+30 V
+30 V
+ 16 V
0
1.0 to 100µs,
DUTY CYCLE ~ 2%
~
200
+ 16 V
0
1.0 to 100µs,
DUTY CYCLE ~ 2%
~
200
1.0 k
C
S
* < 10 pF
– 2.0V
<2.0 ns
–14 V
< 20 ns
1.0 k
C
S
*< 10 pF
1N914
– 4.0 V
Scope rise time < 4.0ns
*Total shunt capacitance of test jig, connectors, and oscilloscope.
Figure 1. Turn–On Time
Figure 2. Turn–Off Time
1000
700
h
FE
, DC CURRENT GAIN
500
300
200
V
CE
= 10 V
V
CE
=1.0 V
T
J
= +125°C
+25°C
100
70
50
30
20
10
0.1
0.2
0.3
0.5
0.7
1.0
2.0
3.0
5.0
7.0
10
20
30
50
70
100
20
300
500
700
1.0k
–55°C
I
C
, COLLECTOR CURRENT (mA)
Figure 3. DC Current Gain
V
CE
, COLLECTOR–EMITTER VOLTAGE (VOLTS)
1.0
T
J
= 25°C
0.8
0.6
0.4
I
C
=1.0 mA
10 mA
100mA
500mA
0.2
0
0.005
0.01
0.02
0.03
0.05
0.1
0.2
0.3
0.5
1.0
2.0
3.0
5.0
10
20
30
50
I
B
, BASE CURRENT (mA)
Figure 4. Collector Saturation Region
WILLAS [ WILLAS ELECTRONIC CORP ]
