to ? 92 1. collector 2. base 3. emitter to-92 plastic-encapsulate transistors bc556/bc557/BC558 transistor (pnp) features z high voltage z complement to bc546,bc547,bc548 maximum ratings (t a =25 unless otherwise noted) symbol parameter value unit bc556 -80 bc557 -50 v cbo collector-base voltage BC558 -30 v bc556 -65 bc557 -45 v ceo collector-emitter voltage BC558 -30 v v ebo emitter-base voltage -5 v i c collector current-continuous -0.1 a p c collector power dissipation 625 mw r ja thermal resistance from junction to ambient 200 / w t j junction temperature 150 t stg storage temperature -55~+150 1 of 2 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification b,feb,2013
electrical characteristics (t a =25 unless otherwise specified) parameter symbol test conditions min typ max unit bc556 -80 bc557 -50 collector-base breakdown voltage BC558 v (br)cbo i c = -0.1ma,i e =0 -30 v bc556 -65 bc557 -45 collector-emitter breakdown voltage BC558 v (br)ceo i c =-2ma,i b =0 -30 v emitter-base breakdown voltage v (br)ebo i e =-100 a,i c =0 -5 v bc556 v cb =-70v,i e =0 -0.1 a bc557 v cb =-45v,i e =0 -0.1 a collector cut-off current BC558 i cbo v cb =-25v,i e =0 -0.1 a bc556 v ce =-60v,i b =0 -0.1 a bc557 v ce =-40v,i b =0 -0.1 a collector cut-off current BC558 i ceo v ce =-25v,i b =0 -0.1 a emitter cut-off current i ebo v eb =-5v,i c =0 -0.1 a dc current gain h fe * v ce =-5v, i c =-2ma 120 800 i c =-10ma,i b =-0.5ma -0.3 v collector-emitter saturation voltage v ce(sat) i c =-100ma,i b =-5ma -0.65 v i c =-10ma,i b =-0.5ma -0.8 v base-emitter saturation voltage v be(sat) i c =-100ma,i b =-5ma -1 v v ce =-5v, i c =-2ma -0.55 -0.7 v base-emitter voltage v be v ce =-5v, i c =-10ma -0.82 v collector output capacitance c ob v cb =-10v,i e =0, f=1mhz 6 pf bc556 150 mhz bc557 3 150 mhz transition frequency BC558 f t v ce =-5v,i c =-10ma, f= 100 mhz 150 mhz classification of h fe rank a b c range 120-220 180-460 420-800 2 of 2 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification b,feb,2013
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