PN2222, PN2222A
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2
ELECTRICAL CHARACTERISTICS (T
A
= 25°C unless otherwise noted)
Characteristic
Symbol Min Max Unit
OFF CHARACTERISTICS
Collector− Emitter Breakdown Voltage PN2222
(I
C
= 10 mAdc, I
B
= 0) PN2222A
V
(BR)CEO
30
40
−
−
Vdc
Collector− Base Breakdown Voltage PN2222
(I
C
= 10 mAdc, I
E
= 0) PN2222A
V
(BR)CBO
60
75
−
−
Vdc
Emitter− Base Breakdown Voltage PN2222
(I
E
= 10 mAdc, I
C
= 0) PN2222A
V
(BR)EBO
5.0
6.0
−
−
Vdc
Collector Cutoff Current
(V
CE
= 60 Vdc, V
EB(off)
= 3.0 Vdc) PN2222A
I
CEX
− 10
nAdc
Collector Cutoff Current
(V
CB
= 50 Vdc, I
E
= 0) PN2222
(V
CB
= 60 Vdc, I
E
= 0) PN2222A
(V
CB
= 50 Vdc, I
E
= 0, T
A
= 125°C) PN2222
(V
CB
= 50 Vdc, I
E
= 0, T
A
= 125°C) PN2222A
I
CBO
−
−
−
−
0.01
0.01
10
10
mAdc
Emitter Cutoff Current
(V
EB
= 3.0 Vdc, I
C
= 0) PN2222A
I
EBO
− 100
nAdc
Base Cutoff Current
(V
CE
= 60 Vdc, V
EB(off)
= 3.0 Vdc) PN2222A
I
BL
− 20
nAdc
ON CHARACTERISTICS
DC Current Gain
(I
C
= 0.1 mAdc, V
CE
= 10 Vdc)
(I
C
= 1.0 mAdc, V
CE
= 10 Vdc)
(I
C
= 10 mAdc, V
CE
= 10 Vdc)
(I
C
= 10 mAdc, V
CE
= 10 Vdc, T
A
= −55°C) PN2222A only
(I
C
= 150 mAdc, V
CE
= 10 Vdc) (Note 1)
(I
C
= 150 mAdc, V
CE
= 1.0 Vdc) (Note 1)
(I
C
= 500 mAdc, V
CE
= 10 Vdc) (Note 1) PN2222
PN2222A
h
FE
35
50
75
35
100
50
30
40
−
−
−
−
300
−
−
−
−
Collector− Emitter Saturation Voltage (Note 1)
(I
C
= 150 mAdc, I
B
= 15 mAdc) PN2222
PN2222A
(I
C
= 500 mAdc, I
B
= 50 mAdc) PN2222
PN2222A
V
CE(sat)
−
−
−
−
0.4
0.3
1.6
1.0
Vdc
Base− Emitter Saturation Voltage (Note 1)
(I
C
= 150 mAdc, I
B
= 15 mAdc) PN2222
PN2222A
(I
C
= 500 mAdc, I
B
= 50 mAdc) PN2222
PN2222A
V
BE(sat)
−
0.6
−
−
1.3
1.2
2.6
2.0
Vdc
SMALL−SIGNAL CHARACTERISTICS
Current− Gain − Bandwidth Product (Note 2)
(I
C
= 20 mAdc, V
CE
= 20 Vdc, f = 100 MHz) PN2222
PN2222A
f
T
250
300
−
−
MHz
Output Capacitance
(V
CB
= 10 Vdc, I
E
= 0, f = 1.0 MHz)
C
obo
− 8.0
pF
Input Capacitance
(V
EB
= 0.5 Vdc, I
C
= 0, f = 1.0 MHz) PN2222
PN2222A
C
ibo
−
−
30
25
pF
Input Impedance
(I
C
= 1.0 mAdc, V
CE
= 10 Vdc, f = 1.0 kHz) PN2222A
(I
C
= 10 mAdc, V
CE
= 10 Vdc, f = 1.0 kHz) PN2222A
h
ie
2.0
0.25
8.0
1.25
kW
Voltage Feedback Ratio
(I
C
= 1.0 mAdc, V
CE
= 10 Vdc, f = 1.0 kHz) PN2222A
(I
C
= 10 mAdc, V
CE
= 10 Vdc, f = 1.0 kHz) PN2222A
h
re
−
−
8.0
4.0
X 10
− 4
Small−Signal Current Gain
(I
C
= 1.0 mAdc, V
CE
= 10 Vdc, f = 1.0 kHz) PN2222A
(I
C
= 10 mAdc, V
CE
= 10 Vdc, f = 1.0 kHz) PN2222A
h
fe
50
75
300
375
−
1. Pulse Test: Pulse Width v 300 ms, Duty Cycle v 2.0%.
2. f
T
is defined as the frequency at which |h
fe
| extrapolates to unity.