2N3439 2N3440 SILICON NPN TRANSISTOR w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL SEMICONDUCTOR 2N3439 and 2N3440 are silicon NPN transistors designed for consumer and industrial line-operated applications. MARKING: FULL PART NUMBER TO-39 CASE MAXIMUM RATINGS: (TA=25C) Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Continuous Collector Current Continuous Base Current Power Dissipation Operating and Storage Junction Temperature SYMBOL VCBO VCEO 2N3439 450 2N3440 300 350 250 UNITS V V VEBO IC 7.0 V 1.0 A IB PD 0.5 A 1.0 W TJ, Tstg -65 to +200 C MAX 20 UNITS A 20 A 20 A ELECTRICAL SYMBOL ICBO ICBO CHARACTERISTICS: (TA=25C unless otherwise noted) TEST CONDITIONS MIN VCB=360V (2N3439) VCB=250V (2N3440) ICEO VCE=300V (2N3439) ICEO VCE=200V (2N3440) 50 A IEBO VEB=6.0V 20 A BVCEO IC=50mA (2N3439) 350 V BVCEO IC=50mA (2N3440) 250 V VCE(SAT) IC=50mA, IB=4.0mA 0.5 V VBE(SAT) IC=50mA, IB=4.0mA VCE=10V, IC=2.0mA (2N3439) 1.3 V hFE hFE fT Cob Cib VCE=10V, IC=20mA VCE=10V, IC=10mA, f=5.0MHz VCB=10V, IE=0, f=1.0MHz VEB=5.0V, IC=0, f=1.0MHz 30 40 160 15 MHz 10 pF 75 pF R1 (1-May 2013) 2N3439 2N3440 SILICON NPN TRANSISTOR TO-39 CASE - MECHANICAL OUTLINE LEAD CODE: 1) Emitter 2) Base 3) Collector MARKING: FULL PART NUMBER R1 (1-May 2013) w w w. c e n t r a l s e m i . c o m