2N3439 2N3440 www.centralsemi.com SILICON DESCRIPTION: NPN TRANSISTOR 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: (T =25C) SYMBOL 2N3439 2N3440 UNITS A Collector-Base Voltage V 450 300 V CBO Collector-Emitter Voltage V 350 250 V CEO Emitter-Base Voltage V 7.0 V EBO Continuous Collector Current I 1.0 A C Continuous Base Current I 0.5 A B Power Dissipation P 1.0 W D Operating and Storage Junction Temperature T , T -65 to +200 C J stg ELECTRICAL CHARACTERISTICS: (T =25C unless otherwise noted) A SYMBOL TEST CONDITIONS MIN MAX UNITS I V =360V (2N3439) 20 A CBO CB I V =250V (2N3440) 20 A CBO CB I V =300V (2N3439) 20 A CEO CE I V =200V (2N3440) 50 A CEO CE I V=6.0V 20 A EBO EB BV I =50mA (2N3439) 350 V CEO C BV I =50mA (2N3440) 250 V CEO C V I =50mA, I=4.0mA 0.5 V CE(SAT) C B V I =50mA, I=4.0mA 1.3 V BE(SAT) C B h V =10V, I =2.0mA (2N3439) 30 FE CE C h V =10V, I=20mA 40 160 FE CE C f V =10V, I =10mA, f=5.0MHz 15 MHz T CE C C V =10V, I =0, f=1.0MHz 10 pF ob CB E C V =5.0V, I =0, f=1.0MHz 75 pF ib EB C 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) www.centralsemi.com