smd type transistors 0.4 +0.1 -0.1 2.9 +0.1 -0.1 0.95 +0.1 -0.1 1.9 +0.1 -0.1 2.4 +0.1 -0.1 1.3 +0.1 -0.1 0-0.1 0.38 +0.1 -0.1 0.97 +0.1 -0.1 0.55 0.4 1.base 2.emitter 3.collector 12 3 unit: mm sot-23 0.1 +0.05 -0.01 features ideally suited for automatic insertion for switching and af amplifier applications absolute maximum ratings ta = 25 symbol rating unit kc856 -80 kc857 -50 kc858 -30 kc856 -65 kc857 -45 kc858 -30 emitter-base voltage v ebo -5 v collector current -continuous i c -0.1 a collector power dissipation p c 200 mw junction temperature t j 150 storage temperature t stg -65 to +150 v v parameter v cbo v ceo collector-base voltage collector-emitter voltage kc856a,b/kc857a,b,c/kc858a,b,c (bc856a,b/bc857a,b,c/bc858a,b,c) smd type ic smd type smd type ic smd type smd type ic smd type smd type ic smd type smd type ic smd type product specification sales@twtysemi.com 1 of 3 http://www.twtysemi.com 4008-318-123
smd type transistors electrical characteristics ta = 25 symbol testconditons min typ max unit kc856 -80 kc857 -50 kc858 -30 kc856 -65 kc857 -45 kc858 -30 emitter-base breakdown voltage v ebo i e = -10a, i c =0 -5 v kc856 v cb =-70v,i e =0 kc857 v cb =-45v,i e =0 kc858 v cb =-25v,i e =0 kc856 v ce =-60v,i b =0 kc857 v ce =-40v,i b =0 kc858 v ce =-25v,i b =0 emitter cut-off current i ebo v eb =-5v,i c =0 -0.1 a kc856a, 857a,858a 120 250 kc856b, 857b,858b 220 475 kc857c,kc858c 420 800 collector-emitter saturation voltage v ce(sat) i c =-100ma, i b =-5ma -0.5 v base-emitter saturation voltage v be(sat) i c = -100 ma, i b = -5ma -1.1 v collector capacitance c ob v cb =-10v,f=1mhz 4.5 pf transition frequency f t v ce =-5v,i c =- 10ma,f=100mhz 100 mhz v v v ce =-5v,i c =-2ma a a -0.1 -0.1 parameter i c = -10a, i e =0 i c =-10ma,i b =0 i cbo collector cut-off current collector-base breakdown voltage v cbo v ceo collector-emitter breakdown voltage h fe dc current gain collector cut-off current i ceo marking no. kc856a kc856b marking 3a 3b no. kc857a kc857b kc857c marking 3e 3f 3g no. kc858a kc858b kc858c marking 3j 3k 3l smd type transistors kc856a,b/kc857a,b,c/kc858a,b,c (bc856a,b/bc857a,b,c/bc858a,b,c) smd type ic smd type smd type ic smd type smd type ic smd type smd type ic smd type smd type ic smd type product specification sales@twtysemi.com 2 of 3 http://www.twtysemi.com 4008-318-123
smd type transistors typical characteristics fig.1 static characteristic fig.2 dc current gain fig.3 base emitter saturation voltage collector emitter saturation voltage fig.4 base emitter on voltage fig.5 collector output capacitance fig.6 current gain bandwidth product smd type transistors kc856a,b/kc857a,b,c/kc858a,b,c (bc856a,b/bc857a,b,c/bc858a,b,c) smd type ic smd type smd type ic smd type smd type ic smd type smd type ic smd type smd type ic smd type product specification sales@twtysemi.com 3 of 3 http://www.twtysemi.com 4008-318-123
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