2N2221A
2N2222A
SILICON
NPN TRANSISTORS
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DESCRIPTION:
The CENTRAL SEMICONDUCTOR 2N2221A and
2N2222A are silicon NPN epitaxial planar transistors
designed for small signal, general purpose switching
applications.
MARKING: FULL PART NUMBER
TO-18 CASE
MAXIMUM RATINGS:
(TA=25°C)
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Continuous Collector Current
Power Dissipation
Power Dissipation (TC=25°C)
Operating and Storage Junction Temperature
Thermal Resistance
Thermal Resistance
ELECTRICAL
SYMBOL
ICBO
ICBO
ICEV
IEBO
BVCBO
BVCEO
BVEBO
VCE(SAT)
VCE(SAT)
VBE(SAT)
VBE(SAT)
hFE
hFE
hFE
hFE
hFE
hFE
hFE
SYMBOL
VCBO
VCEO
VEBO
IC
PD
PD
TJ, Tstg
Θ
JA
Θ
JC
UNITS
V
V
V
mA
mW
W
°C
°C/W
°C/W
75
40
6.0
800
500
1.8
-65 to +200
350
97
CHARACTERISTICS:
(TA=25°C unless otherwise noted)
TEST CONDITIONS
MIN
VCB=60V
VCB=60V, TA=150°C
VCE=60V, VEB=3.0V
VEB=3.0V
IC=10μA
IC=10mA
IE=10μA
IC=150mA, IB=15mA
IC=500mA, IB=50mA
IC=150mA, IB=15mA
IC=500mA, IB=50mA
VCE=10V,
VCE=10V,
VCE=10V,
IC=0.1mA
IC=1.0mA
IC=10mA
MAX
10
10
10
10
UNITS
nA
μA
nA
nA
V
V
V
V
V
V
V
2N2222A
MIN
MAX
35
-
50
-
75
-
35
100
50
40
-
300
-
-
75
40
6.0
0.3
0.6
2N2221A
MIN
MAX
20
-
25
-
35
-
15
40
20
25
-
120
-
-
1.0
1.2
2.0
VCE=10V, IC=10mA, TA=-55°C
VCE=10V, IC=150mA
VCE=1.0V, IC=150mA
VCE=10V, IC=500mA
R5 (5-December 2013)
2N2221A
2N2222A
SILICON
NPN TRANSISTORS
ELECTRICAL CHARACTERISTICS - Continued:
(TA=25°C)
SYMBOL TEST CONDITIONS
fT
VCE=20V, IC=20mA, f=100MHz
Cob
VCB=10V, IE=0, f=100kHz
Cib
VEB=0.5V, IC=0, f=100kHz
hie
VCE=10V, IC=1.0mA, f=1.0kHz
hie
VCE=10V, IC=10mA, f=1.0kHz
hre
VCE=10V, IC=1.0mA, f=1.0kHz
hre
VCE=10V, IC=10mA, f=1.0kHz
hfe
VCE=10V, IC=1.0mA, f=1.0kHz
hfe
VCE=10V, IC=10mA, f=1.0kHz
hoe
VCE=10V, IC=1.0mA, f=1.0kHz
hoe
VCE=10V, IC=10mA, f=1.0kHz
rb’Cc
VCB=10V, IE=20mA, f=31.8MHz
NF
VCE=10V, IC=100μA, RS=1.0kΩ, f=1.0kHz
td
VCC=30V, VBE=0.5V, IC=150mA, IB1=15mA
tr
VCC=30V, VBE=0.5V, IC=150mA, IB1=15mA
ts
VCC=30V, IC=150mA, IB1=IB2=15mA
tf
VCC=30V, IC=150mA, IB1=IB2=15mA
2N2221A
MIN
MAX
250
-
-
8.0
-
25
1.0
3.5
0.2
1.0
-
5.0
-
2.5
30
150
50
300
3.0
15
10
100
-
150
-
-
-
10
-
25
-
225
-
60
2N2222A
MIN
MAX
300
-
-
8.0
-
25
2.0
8.0
0.25
1.25
-
8.0
-
4.0
50
300
75
375
5.0
35
25
200
-
150
-
4.0
-
10
-
25
-
225
-
60
UNITS
MHz
pF
pF
kΩ
kΩ
x10
-4
x10
-4
μS
μS
ps
dB
ns
ns
ns
ns
TO-18 CASE - MECHANICAL OUTLINE
LEAD CODE:
1) Emitter
2) Base
3) Collector
MARKING: FULL PART NUMBER
R5 (5-December 2013)
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OUTSTANDING SUPPORT AND SUPERIOR SERVICES
PRODUCT SUPPORT
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DESIGNER SUPPORT/SERVICES
Central’s applications engineering team is ready to discuss your design challenges. Just ask.
• Free quick ship samples (2
nd
day air)
• Special wafer diffusions
• Online technical data and parametric search
• PbSn plating options
• SPICE models
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• Custom electrical curves
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• Application and design sample kits
• Customer specific screening
• Custom product and package development
• Up-screening capabilities
REQUESTING PRODUCT PLATING
1.
2.
If requesting Tin/Lead plated devices, add the suffix “ TIN/LEAD” to the part number when
ordering (example: 2N2222A TIN/LEAD).
If requesting Lead (Pb) Free plated devices, add the suffix “ PBFREE” to the part number
when ordering (example: 2N2222A PBFREE).
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