CMST2222A w w w. c e n t r a l s e m i . c o m SURFACE MOUNT NPN SILICON TRANSISTOR DESCRIPTION: The CENTRAL SEMICONDUCTOR CMST2222A type is an NPN silicon transistor manufactured by the epitaxial planar process, epoxy molded in a surface mount package, designed for small signal, general purpose and switching applications. MARKING CODE: 1PC SOT-323 CASE MAXIMUM RATINGS: (TA=25°C) Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Continuous Collector Current Power Dissipation Operating and Storage Junction Temperature Thermal Resistance SYMBOL VCBO VCEO VEBO IC PD TJ, Tstg ΘJA ELECTRICAL CHARACTERISTICS: (TA=25°C unless SYMBOL TEST CONDITIONS ICBO VCB=60V ICBO VCB=60V, TA=125°C ICEV VCE=60V, VEB=3.0V IEBO VEB=3.0V BVCBO IC=10μA BVCEO IC=10mA BVEBO IE=10μA VCE(SAT) IC=150mA, IB=15mA VCE(SAT) IC=500mA, IB=50mA VBE(SAT) IC=150mA, IB=15mA VBE(SAT) IC=500mA, IB=50mA hFE VCE=10V, IC=0.1mA hFE VCE=10V, IC=1.0mA hFE VCE=10V, IC=10mA hFE VCE=10V, IC=150mA hFE VCE=1.0V, IC=150mA hFE VCE=10V, IC=500mA fT VCE=20V, IC=20mA, f=100MHz otherwise noted) MIN 75 40 6.0 600 275 -65 to +150 455 MAX 10 10 10 10 75 40 6.0 0.6 35 50 75 100 50 40 300 0.3 1.0 1.2 2.0 UNITS V V V mA mW °C °C/W UNITS nA μA nA nA V V V V V V V 300 MHz R4 (9-February 2010) CMST2222A SURFACE MOUNT NPN SILICON TRANSISTOR ELECTRICAL CHARACTERISTICS - Continued: (TA=25°C unless otherwise noted) SYMBOL TEST CONDITIONS MIN MAX Cob VCB=10V, IE=0, f=1.0MHz 8.0 Cib VEB=0.5V, IC=0, f=1.0MHz 25 hie VCE=10V, IC=1.0mA, f=1.0kHz 2.0 8.0 hie VCE=10V, IC=10mA, f=1.0kHz 0.25 1.25 hre VCE=10V, IC=1.0mA, f=1.0kHz 8.0 hre VCE=10V, IC=10mA, f=1.0kHz 4.0 hfe hfe hoe hoe rb’Cc NF td tr ts tf VCE=10V, IC=1.0mA, f=1.0kHz VCE=10V, IC=10mA, f=1.0kHz VCE=10V, IC=1.0mA, f=1.0kHz VCE=10V, IC=10mA, f=1.0kHz VCB=10V, IE=20mA, f=31.8MHz VCE=10V, IC=100mA, RS=1.0kΩ, f=1.0kHz VCC=30V, VBE=0.5, IC=150mA, IB1=15mA VCC=30V, VBE=0.5, IC=150mA, IB1=15mA VCC=30V, IC=150mA, IB1=IB2=15mA VCC=30V, IC=150mA, IB1=IB2=15mA 50 75 5.0 25 UNITS pF pF kΩ kΩ x10-4 x10-4 300 375 35 200 150 4.0 10 25 225 60 μS μS ps dB ns ns ns ns SOT-323 CASE - MECHANICAL OUTLINE LEAD CODE: 1) Base 2) Emitter 3) Collector MARKING CODE: 1PC R4 (9-February 2010) w w w. c e n t r a l s e m i . c o m