2N4123
2N4125
2N4124 NPN
2N4126 PNP
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COMPLEMENTARY
SILICON TRANSISTORS
DESCRIPTION:
The CENTRAL SEMICONDUCTOR 2N4123 series
devices are complementary silicon small signal
transistors manufactured by the epitaxial planar
process designed for general purpose amplifier and
switching applications.
MARKING: FULL PART NUMBER
TO-92 CASE
MAXIMUM RATINGS:
(TA=25°C unless otherwise noted)
SYMBOL 2N4123 2N4124 2N4125 2N4126
Collector-Base Voltage
VCBO
40
30
30
25
Collector-Emitter Voltage
VCEO
30
25
30
25
Emitter-Base Voltage
Continuous Collector Current
Power Dissipation
Power Dissipation (TC=25°C)
Operating and Storage Junction Temperature
Thermal Resistance
Thermal Resistance
VEBO
IC
PD
PD
TJ, Tstg
JA
JC
2N4124
MIN MAX
-
50
-
30
25
5.0
-
-
120
60
120
300
-
-
-
50
-
-
-
0.3
0.95
360
-
480
-
4.0
8.0
5.0
5.0
5.0
200
625
1.5
-65 to +150
200
83.3
2N4125
MIN MAX
-
50
-
30
30
4.0
-
-
50
25
50
200
-
-
-
50
-
-
-
0.4
0.95
150
-
200
-
4.5
10
5.0
4.0
4.0
UNITS
V
V
V
mA
mW
W
°C
°C/W
°C/W
ELECTRICAL CHARACTERISTICS:
(TA=25°C)
2N4123
SYMBOL TEST CONDITIONS
MIN MAX
ICBO
VCB=20V
-
50
IEBO
BVCBO
BVCEO
BVEBO
VCE(SAT)
VBE(SAT)
hFE
hFE
hfe
fT
Cob
Cib
NF
VEB=3.0V
IC=10μA
IC=1.0mA
IE=10μA
IC=50mA, IB=5.0mA
IC=50mA, IB=5.0mA
VCE=1.0V, IC=2.0mA
VCE=1.0V, IC=50mA
VCE=10V, IC=2.0mA, f=1.0kHz
VCE=20V, IC=10mA, f=100MHz
VCB=5.0V, IE=0, f=100kHz
VEB=0.5V, IC=0, f=100kHz
VCE=5.0V, IC=100μA, RS=1.0kΩ,
f=10Hz to 15.7kHz
-
40
30
5.0
-
-
50
25
50
250
-
-
-
50
-
-
-
0.3
0.95
150
-
200
-
4.0
8.0
6.0
2N4126
MIN MAX UNITS
-
50
nA
-
25
25
4.0
-
-
120
60
120
250
-
-
-
50
-
-
-
0.4
0.95
360
-
480
-
4.5
10
4.0
MHz
pF
pF
dB
nA
V
V
V
V
V
R1 (12-January 2016)
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
• Package details
• Custom electrical curves
• Application notes
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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).
CONTACT US
Corporate Headquarters & Customer Support Team
Central Semiconductor Corp.
145 Adams Avenue
Hauppauge, NY 11788 USA
Main Tel: (631) 435-1110
Main Fax: (631) 435-1824
Support Team Fax: (631) 435-3388
www.centralsemi.com
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www.centralsemi.com/wwdistributors
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which is part of Central’s Standard Terms and Conditions of sale, visit: www.centralsemi.com/terms
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