2N2221 2N2222
SILICON
NPN TRANSISTORS
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DESCRIPTION: The CENTRAL SEMICONDUCTOR 2N2221 and 2N2222 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
SYMBOL VCBO VCEO VEBO IC PD PD TJ, Tstg ΘJA ΘJC
60 30 5.
0 800 500 1.
2 -65 to +200 350 146
ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted)
SYMBOL
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