Datasheet Summary
2N2221A 2N2222A
SILICON NPN TRANSISTORS w w w. c e n t r a l s e m i . c o m
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
SYMBOL VCBO VCEO VEBO IC PD PD TJ, Tstg ΘJA ΘJC
75 40 6.0 800 500 1.8 -65 to +200 350 97
UNITS V V V mA mW W °C °C/W °C/W
ELECTRICAL CHARACTERISTICS:...
