S8550 low voltage high current small signal pnp transistor ? description the utc S8550 is a low voltage high current small signal pnp transistor, designed for class b push-pull audio amplifier and general purpose applications. ? features * collector current up to 700ma * collector-emitter voltage up to 20 v * complementary to utc s8050 * halogen free lead-free: S8550l halogen-free:S8550g ? ordering information ordering number pin assignment normal lead free halogen-free package 1 2 3 packing S8550-x-t92-b S8550l-x-t92-b s855 0g-x-t92-b to-92 e b c tape box S8550-x-t92-k S8550l-x-t92-k s855 0g-x-t92-k to-92 e b c bulk 1 of 2 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification 2 3
? absolute maximum rating (ta =25c, unless otherwise specified) parameter symbol ratings unit collector-base voltage v cbo -30 v collector-emitter voltage v ceo -20 v emitter-base voltage v ebo -5 v collector current i c -700 ma collector dissipation (ta =25c) p c 1 w junction temperature t j 150 c storage temperature t stg -65 ~ +150 c note: absolute maximum ratings are those values be yond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. ? electrical characteristics ( ta = 25c unless otherwise specified.) parameter symbol test conditions min typ max unit collector-base breakdown voltage bv cbo i c =-100 a, i e =0 -30 v collector-emitter breakdown voltage bv ceo i c =-1ma, i b =0 -20 v emitter-base breakdown voltage bv ebo i e =-100 a, i c =0 -5 v collector cut-off current i cbo v cb =-30v, i e =0 -1 a emitter cut-off current i ebo v eb =-5v, i c =0 -100 na h fe1 v ce =-1v, i c =-1ma 100 h fe2 v ce =-1v, i c =-150ma 120 110 400 dc current gain h fe3 v ce =-1v, i c =-500ma 40 collector-emitter satu ration voltage v ce(sat) i c =-500ma, i b =-50ma -0.5 v base-emitter satura tion voltage v be(sat) i c =500ma, i b =-50ma -1.2 v base-emitter satura tion voltage v be v ce =-1v, i c =-10ma -1.0 v current gain bandwidth product f t v ce =-10v, i c =-50ma 100 mhz output capacitance cob v cb =10v, i e =0, f =1mhz 9.0 pf ? classification of hfe2 rank c d e range 120-200 160-300 280-400 2 of 2 4008-318-123 sales@twtysemi.com http://www.twtysemi.com S8550 product specification
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