2N2221A 2N2222A NPN SILICON TRANSISTOR
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DESCRIPTION: The CENTRAL SEMICONDUCTOR 2N2221A and 2N2222A types 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 ELECTRICAL SYMBOL ICBO ICBO ICEV IEBO BVCBO BVCEO BVEBO VCE(SAT) VCE(SAT) VBE(SAT) VBE(SAT) hFE hFE hFE hFE hFE hFE hFE SYMBOL VCBO VCEO VEBO IC PD PD TJ, Tstg ΘJA ΘJC UNITS V V V mA mW W °C °C/W °C/W
75 40 6.0 800 400 1.2 -65 to +200 438 146
CHARACTERISTICS: (TA=25°C unless otherwise noted) TEST CONDITIONS MIN VCB=60V VCB=60V, TA=150°C VCE=60V, VEB=3.0V VEB=3.0V IC=10μA 75 IC=10mA 40 IE=10μA 6.0 IC=150mA, IB=15mA IC=500mA, IB=50mA IC=150mA, IB=15mA 0.6 IC=500mA, IB=50mA 2N2221A MIN MAX VCE=10V, IC=0.1mA 20 VCE=10V, IC=1.0mA 25 VCE=10V, IC=10mA 35 VCE=10V, IC=10mA, TA=-55°C 15 VCE=10V, IC=150mA 40 120 VCE=1.0V, IC=150mA 20 VCE=10V, IC=500mA 25 -
MAX 10 10 10 10
0.3 1.0 1.2 2.0 2N2222A MIN MAX 35 50 75 35 100 300 50 40 -
UNITS nA μA nA nA V V V V V V V
R3 (30-January 2012)
2N2221A 2N2222A NPN SILICON TRANSISTOR
ELECTRICAL CHARACTERISTICS - Continued: (TA=25°C) SYMBOL TEST CONDITIONS fT VCE=20V, IC=20mA, f=100MHz Cob VCB=10V, IE=0, f=100kHz Cib VEB=0.5V, IC=0, f=100kHz hie VCE=10V, IC=1.0mA, f=1.0kHz hie VCE=10V, IC=10mA, f=1.0kHz hre VCE=10V, IC=1.0mA, f=1.0kHz hre VCE=10V, IC=10mA, f=1.0kHz hfe VCE=10V, IC=1.0mA, f=1.0kHz hfe VCE=10V, IC=10mA, f=1.0kHz hoe VCE=10V, IC=1.0mA, f=1.0kHz hoe VCE=10V, IC=10mA, f=1.0kHz rb’Cc VCB=10V, IE=20mA, f=31.8MHz NF VCE=10V, IC=100μA, RS=1.0kΩ, f=1.0kHz td VCC=30V, VBE=0.5V, IC=150mA, IB1=15mA tr VCC=30V, VBE=0.5V, IC=150mA, IB1=15mA ts VCC=30V, IC=150mA, IB1=IB2=15mA tf VCC=30V, IC=150mA, IB1=IB2=15mA
2N2221A MIN MAX 250 8.0 25 1.0 3.5 0.2 1.0 5.0 2.5 30 150 50 300 3.0 15 10 100 150 10 25 225 60
2N2222A MIN MAX 300 8.0 25 2.0 8.0 0.25 1.25 8.0 4.0 50 300 75 375 5.0 35 25 200 150 4.0 10 25 225 60
UNITS MHz pF pF kΩ kΩ x10-4 x10-4
μS μS ps dB ns ns ns ns
TO-18 CASE - MECHANICAL OUTLINE
LEAD CODE: 1) Emitter 2) Base 3) Collector MARKING: FULL PART NUMBER
R3 (30-January 2012)
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