2N2221A Datasheet (PDF) Download
Central Semiconductor
2N2221A

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.