Скачать даташит для 2n2221a_22a:

Continental Device India Limited An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company NPN SILICON PLANAR SWITCHING TRANSISTORS 2N2221A 2N2222A TO-18 Switching And Linear Application DC And VHF Amplifier Applications ABSOLUTE MAXIMUM RATINGS DESCRIPTION SYMBOL 2N2221A,22A UNIT Collector -Emitter Voltage VCEO 40 V Collector -Base Voltage VCBO 75 V Emitter -Base Voltage VEBO 6.0 V Collector Current Continuous IC 800 mA Power Dissipation @Ta=25 degC PD 500 mW Derate Above 25deg C 2.28 mW/deg C @ Tc=25 degC PD 1.2 W Derate Above 25deg C 6.85 mW/deg C Operating And Storage Junction Tj, Tstg -65 to +200 deg C Temperature Range ELECTRICAL CHARACTERISTICS (Ta=25 deg C Unless Otherwise Specified) DESCRIPTION SYMBOL TEST CONDITION VALUE MIN MAX UNIT Collector -Emitter Voltage VCEO IC=10mA,IB=0 40 - V Collector -Base Voltage VCBO IC=10uA.IE=0 75 - V Emitter-Base Voltag