bc856a,b bc857a, b,c BC858A, b,c features y ideally suited for automatic insertion y for switching and af amplifier applications maximum ratings (t a =25 unless otherwise noted) symbol parameter value units v cbo collector-base voltage bc856 bc857 bc858 -80 -50 -30 v v ceo collector-emitter voltage bc856 bc857 bc858 -65 -45 -30 v v ebo emitter-base voltage -5 v i c collector current ?continuous -0.1 a p c collector power dissipation 200 mw t j junction temperature 150 t stg storage temperature -65-150 device marking bc856a=3a; bc856b=3b; bc857a=3e;bc857b=3f;bc857c=3g; BC858A=3j; bc858b=3k; bc858c=3l so t -23 1. base 2. emitter 3. collector transistor (pnp) 1 date:2011/05 www.htsemi.com semiconductor jinyu
electrical characteristics (tamb=25 / unless otherwise specified) parameter symbol test conditions min max unit collector-base breakdown voltage bc856 bc857 bc858 v cbo i c = -10 a, i e =0 -80 -50 -30 v collector-emitter breakdown voltage bc856 bc857 bc858 v ceo i c = -10ma, i b =0 -65 -45 -30 v emitter-base breakdown voltage v ebo i e = -1 a, i c =0 -5 v collector cut-off current bc856 bc857 bc858 i cbo v cb = -70 v , i e =0 v cb = -45 v , i e =0 v cb = -25 v , i e =0 -0.1 a collector cut-off current bc856 bc857 bc858 i ceo v ce = -60 v , i b =0 v ce = -40 v , i b =0 v ce = -25 v , i b =0 -0.1 a emitter cut-off current i ebo v eb = -5 v , i c =0 -0.1 a dc current gain bc856a, 857a,858a bc856b, 857b,858b bc857c,bc858c h fe v ce = -5v, i c = -2ma 125 220 420 250 475 800 collector-emitter saturation voltage v ce (sat) i c =-100ma, i b = -5 ma -0.5 v base-emitter saturation voltage v be (sat) i c = -100ma, i b = -5ma -1.1 v transition frequency f t v ce = -5 v, i c = -10ma f= 100mhz 100 mhz collector capacitance c ob v cb =-10v, f=1mhz 4.5 pf 2 date:2011/05 www.htsemi.com semiconductor jinyu bc856a,b bc857a, b,c BC858A, b,c
typical characteristics 3 date:2011/05 www.htsemi.com semiconductor jinyu bc856a,b bc857a, b,c BC858A, b,c
4 date:2011/05 www.htsemi.com semiconductor jinyu bc856a,b bc857a, b,c BC858A, b,c
bc856 857 858 5 date:2011/05 www.htsemi.com semiconductor jinyu
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