npn high voltage silicon transistors 2n3439 2N3440 to-39 high voltage silicon planar transistors used in high voltage & high power amplifier applications. absolute maximum ratings(ta=25 deg c unless otherwise specified) description symbol 2n3439 2N3440 units collector -emitter voltage vceo 350 250 v collector -base voltage vcbo 450 300 v emitter -base voltage vebo 7.0 v collector current continuous ic 1.0 a base current ib 0.5 a power dissipation@ ta=25 degc pd 1.0 w derate above 25 deg c 5.7 mw/deg c power dissipation@ tc=25 degc pd 5.0 w derate above 25 deg c 28.6 mw/deg c operating and storage junction tj, tstg -65 to +200 deg c temperature range thermal resistance junction to ambient rth(j-a) 175 deg c/w junction to case rth(j-c) 35 deg c/w electrical characteristics (ta=25 deg c unless otherwise specified) description symbol test condition 2n 3439 2N3440 units collector -emitter voltage vceo(sus)* ic=50ma,ib=0 >350 >250 v collector-cut off current icbo vcb=360v, ie=0 <20 - ua vcb=250v, ie=0 - <20 ua iceo vce=300v, ib=0 <20 - ua vce=200v, ib=0 - <50 ua icex vce=450v,vbe=1.5v <500 - ua vce=300v,vbe=1.5v - <500 ua emitter-cut off current iebo veb=6v, ic=0 <20 <20 ua dc current gain hfe* ic=2ma,vce=10v >30 - ic=20ma,vce=10v 40-160 40-160 collector emitter saturation voltage vce(sat)* ic=50ma,ib=4ma <0.5 <0.5 v base emitter saturation voltage vbe(sat) * ic=50ma,ib=4ma <1.3 <1.3 v transys electronics li m ite d www.datasheet.net/ datasheet pdf - http://www..co.kr/
electrical characteristics (ta=25 deg c unless otherwise specified) 2n3439/3440 description symbol test condition 2n 3439 2N3440 units small signal characteristics small signal current gain. hfe ic=5ma, vce=10v, >25 >25 f=1khz output capacitance cob vcb=10v, ie=0, f=1mhz <10 <10 pf input capacitance cib veb=5v, ic=0, f=1mhz <75 <75 pf current gain-bandwidth product ft ic=10ma, vce=10v >15 >15 mhz f=5mhz real part of input impedence re(hie) vce-10v, ic=5ma <300 <300 ohms f=1mhz *pulse test:- pulse width =300us, duty cycle=2% to-39 metal can package to-39 500 pcs/polybag 540 gm/500 pcs 3" x 7.5" x 7.5" 20.0k 17" x 15" x 13.5" 32.0k 40 kgs package net weight/qty details standard pack inner carton box qty outer carton box qty gr wt size size packing detail 2 1 3 pin configuration 1. emitter 2. base 3. collector dim min max all dimensions are in mm a 8.50 9.39 b 7.74 8.50 c 6.09 6.60 d 0.40 0.53 e?0.88 f 2.41 2.66 g 4.82 5.33 h 0.71 0.86 j 0.73 1.02 k12.70 ? l 42 deg 48 deg a b c e k d g l h j f 1 2 3 www.datasheet.net/ datasheet pdf - http://www..co.kr/
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