CMST2222A
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SURFACE MOUNT SILICON
NPN TRANSISTOR
DESCRIPTION:
The CENTRAL SEMICONDUCTOR CMST2222A is an
NPN silicon transistor manufactured by the epitaxial
planar process, epoxy molded in a surface mount
package, designed for small signal, general purpose
and switching applications.
MARKING CODE: 1PC
SOT-323 CASE
MAXIMUM RATINGS: (TA=25°C)
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Continuous Collector Current
Power Dissipation
Operating and Storage Junction Temperature
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
fT
SYMBOL
VCBO
VCEO
VEBO
IC
PD
TJ, Tstg
ΘJA
CHARACTERISTICS: (TA=25°C unless otherwise noted)
TEST CONDITIONS
MIN
VCB=60V
VCB=60V, TA=125°C
VCE=60V, VEB=3.0V
VEB=3.0V
IC=10μA
75
IC=10mA
40
IE=10μA
6.0
IC=150mA, IB=15mA
IC=500mA, IB=50mA
IC=150mA, IB=15mA
0.6
IC=500mA, IB=50mA
VCE=10V, IC=0.1mA
35
VCE=10V, IC=1.0mA
50
VCE=10V, IC=10mA
75
VCE=10V, IC=150mA
100
VCE=1.0V, IC=150mA
50
VCE=10V, IC=500mA
40
VCE=20V, IC=20mA, f=100MHz
300
75
40
6.0
600
275
-65 to +150
455
MAX
10
10
10
10
0.3
1.0
1.2
2.0
UNITS
V
V
V
mA
mW
°C
°C/W
UNITS
nA
μA
nA
nA
V
V
V
V
V
V
V
300
MHz
R5 (12-October 2021)
CMST2222A
SURFACE MOUNT SILICON
NPN TRANSISTOR
ELECTRICAL CHARACTERISTICS - Continued: (TA=25°C unless otherwise noted)
SYMBOL
TEST CONDITIONS
MIN
MAX
Cob
VCB=10V, IE=0, f=1.0MHz
8.0
Cib
VEB=0.5V, IC=0, f=1.0MHz
25
hie
VCE=10V, IC=1.0mA, f=1.0kHz
2.0
8.0
hie
VCE=10V, IC=10mA, f=1.0kHz
0.25
1.25
hre
VCE=10V, IC=1.0mA, f=1.0kHz
8.0
hre
VCE=10V, IC=10mA, f=1.0kHz
4.0
hfe
VCE=10V, IC=1.0mA, f=1.0kHz
50
300
hfe
VCE=10V, IC=10mA, f=1.0kHz
75
375
hoe
VCE=10V, IC=1.0mA, f=1.0kHz
5.0
35
hoe
VCE=10V, IC=10mA, f=1.0kHz
25
200
rb’Cc
VCB=10V, IE=20mA, f=31.8MHz
150
NF
VCE=10V, IC=100μA, RS=1.0kΩ, f=1.0kHz
4.0
td
VCC=30V, VBE=0.5V, IC=150mA, IB1=15mA
10
tr
VCC=30V, VBE=0.5V, IC=150mA, IB1=15mA
25
ts
VCC=30V, IC=150mA, IB1=IB2=15mA
225
tf
VCC=30V, IC=150mA, IB1=IB2=15mA
60
UNITS
pF
pF
kΩ
kΩ
x10-4
x10-4
μS
μS
ps
dB
ns
ns
ns
ns
SOT-323 CASE - MECHANICAL OUTLINE
PIN CONFIGURATION
LEAD CODE:
1) Base
2) Emitter
3) Collector
MARKING CODE: 1PC
R5 (12-October 2021)
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REQUESTING PRODUCT PLATING
1. If requesting Tin/Lead plated devices, add the suffix “ TIN/LEAD” to the part number when
ordering (example: 2N2222A TIN/LEAD).
2. If requesting Lead (Pb) Free plated devices, add the suffix “ PBFREE” to the part number
when ordering (example: 2N2222A PBFREE).
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