Скачать даташит для 2n2221_2:

Continental Device India LimitedAn ISO/TS 16949, ISO 9001 and ISO 14001 Certified CompanyNPN SILICON PLANAR SWITCHING TRANSISTORS 2N22212N2222TO-18Metal Can PackageSwitching and Linear Application DC and VHF Amplifier ApplicationsABSOLUTE MAXIMUM RATINGS (Ta=25C unless specified otherwise)DESCRIPTION SYMBOL 2N2221, 22 UNITVCEOCollector Emitter Voltage 30 VVCBOCollector Base Voltage 60 VVEBOEmitter Base Voltage 5VICCollector Current Continuous 800 mAPDPower Dissipation @Ta=25C 500 mWDerate Above 25C 2.28 mW/CPDPower Dissipation @ Tc=25C 1.2 WDerate Above 25C 6.85 mW/CTj, Tstg -65 to +200Operating and Storage Junction CTemperature RangeELECTRICAL CHARACTERISTICS (Ta=25C unless specified otherwise )DESCRIPTION SYMBOL TEST CONDITION VALUEMIN MAX UNITBVCEO IC=10mA,IB=0Collector Emitter Breakdown Voltage 30 VBVC