PN2221 PN2221A
PN2222 PN2222A
www.centralsemi.com
DESCRIPTION:
NPN SILICON TRANSISTOR
The CENTRAL SEMICONDUCTOR PN2221, PN2222
series types are silicon NPN epitaxial planar transistors
designed for small signal, general purpose switching
applications.
MARKING: FULL PART NUMBER
TO-92 CASE
PN2221
PN2222
60
30
5.0
PN2221A
PN2222A
75
MAXIMUM RATINGS: (T =25°C)
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Continuous Collector Current
Power Dissipation
SYMBOL
UNITS
V
V
A
V
V
V
CBO
CEO
EBO
40
6.0
V
I
800
625
mA
mW
°C
C
P
D
Operating and Storage Junction Temperature
T , T
-65 to +150
PN2221A
PN2222A
MIN MAX
J
stg
PN2221
PN2222
ELECTRICAL CHARACTERISTICS: (T =25°C)
A
SYMBOL
TEST CONDITIONS
MIN
-
-
-
-
60
30
5.0
-
-
-
MAX
10
-
UNITS
nA
nA
nA
nA
V
V
V
V
V
I
I
I
I
V
V
V
V
=50V
=60V
=60V, V =3.0V
-
-
CBO
CBO
CEV
EBO
CBO
CEO
CB
CB
CE
EB
-
-
-
10
10
10
-
-
-
0.3
1.0
1.2
2.0
-
10
-
-
-
0.4
1.6
1.3
2.6
EB
=3.0V
BV
BV
BV
I =10μA
75
40
6.0
-
-
-
C
I =10mA
C
I =10μA
EBO
E
V
V
V
V
I =150mA, I =15mA
CE(SAT)
CE(SAT)
BE(SAT)
BE(SAT)
C
B
B
B
I =500mA, I =50mA
C
I =150mA, I =15mA
V
V
C
I =500mA, I =50mA
-
-
C
B
PN2221
PN2221A
MIN MAX
20
PN2222
PN2222A
MIN MAX
h
h
h
h
h
h
h
V
=10V, I =0.1mA
-
-
-
35
50
75
100
50
30
40
250
300
-
-
-
-
FE
FE
FE
FE
FE
FE
FE
CE
CE
CE
CE
CE
CE
CE
CE
CE
CB
CC
CC
C
V
V
V
V
V
V
V
V
V
V
V
=10V, I =1.0mA
25
35
40
20
20
25
C
=10V, I =10mA
C
=10V, I =150mA
120
-
-
-
-
300
-
-
-
-
C
=1.0V, I =150mA
C
=10V, I =500mA (PN2221, PN2222)
C
=10V, I =500mA (PN2221A, PN2222A)
C
f
f
C
=20V, I =20mA, f=100MHz (except PN2222A) 250
MHz
MHz
pF
ns
ns
T
T
C
=20V, I =20mA, f=100MHz (PN2222A)
C
-
-
-
-
-
-
=10V, f=100kHz
8.0
35
285
8.0
35
285
ob
t
t
=30V, I =150mA, I =15mA
-
-
on
off
C
B
=30V, I =150mA, I =I =15mA
B1 B2
C
R1 (30-January 2012)