?guangdong hottech industrial co.,ltd e-mail:hkt@h eketai.com 1 / 4 HEXT8550( pn p ) general purpose transistor replacement type : pxt8550 features ? npn silicon epitaxial planar transistor ? for switching and amplifier applications. ? complimentary t o hext8050(pnp) maximum ratings (t a = 25c unless otherwise noted) electrical characteristics (t a =25c unless otherwise noted ) parameter symbol test conditions min typ max unit collector-base breakdown voltage v cbo i c =-100a , i e =0 -40 v collector-emitter breakdown voltage v ceo i c =-0.1ma , i b =0 -25 v emitter-base breakdown voltage v ebo i e =-100a , i c =0 -5 v collector cut-off current i cbo v cb =-40v ,i e =0 -0.1 ua collector cut-off current i ceo v cb =-20v ,i e =0 -0.1 ua emitter cut-off current i ebo v eb =-5v , i c =0 -0.1 ua dc current gain h fe(1) v ce =-1v , i c =-100ma 85 400 h fe(2) v ce =-1v , i c =-800ma 40 collector-emitter saturation voltage v ce (sat) i c =-800 ma , i b =-80ma -0.5 v base-emitter saturation voltage v be (sat) i c =-800 ma , i b =-80ma -1.2 v base-emitter voltage v be v ce =-1v, i c =-10ma -1 v base-emitter positive favor voltage v bef i b =-1a -1.55 v output capacitance c ob v cb =-10v,i e =0,f=1mhz 20 pf transition frequency f t v ce =-10v , i c =-50ma 100 mhz classification of h fe rank b c d d3 range 85-160 120-200 160-300 300-400 parameter symbol value unit collector-base voltage v cbo -40 v collector-emitter voltage v ceo -25 v emitter-base voltage v ebo -5 v collector current-continuous i c -1.5 a collector power dissipation p c 0.5 w thermal resistance from junction t o ambient r ja 250 c/w junction temperature t j 150 c storage temperature t stg -55 ~ +150 c sot-89 marking: y2 1:base 2:collector 3:emitter
?guangdong hottech industrial co.,ltd e-mail:hkt@heketai.com 2 / 4 HEXT8550(pnp) general purpose transistor typical characteristics -0.0 -0.2 -0.4 -0.6 -0.8 -1.0 -1.2 -1 -10 -100 -1000 -0.0 -0.5 -1.0 -1.5 -2.0 -2.5 -0 -20 -40 -60 -80 -100 -120 -140 -1 -10 -100 -1000 -0.0 -0.2 -0.4 -0.6 -0.8 -1.0 -1.2 -1 -10 -100 -1000 10 100 -1 -10 100 -1 -10 -100 -1000 -1 -10 -100 -1000 -1 -10 -100 10 100 0 25 50 75 100 125 150 0 100 200 300 400 500 600 common emitter v ce =-1v t a =25 t a =100 i c v be base-emmiter voltage v be (mv) collcetor current i c (ma) common emitter t a =25 -500ua -450ua -400ua -350ua -300ua -250ua -200ua -150ua -100ua i b =-50ua static characteristic collector current i c (ma) collector-emitter voltage v ce (v) =10 t a =25 t a =100 base-emitter saturation voltage v besat (mv) collector current i c (ma) i c v besat -1500 -300 -30 -3 -1500 -300 -30 -3 -300 -30 -3 -1500 -300 -30 -3 30 300 common emitter v ce =-1v 600 dc current gain h fe collector current i c (ma) i c h fe c ob c ib -1500 -300 -30 -3 -3 -0.5 30 10 -0.2 f=1mhz i e =0/i c =0 t a =25 v cb / v eb c ob / c ib capacitance c (pf) 20 reverse voltage v (v) t a =25 t a =100 t a =25 t a =100 =10 collector-emitter saturation voltage v cesat (mv) collector current i c (ma) i c v cesat 300 30 -30 -3 transition frequency f t (mhz) collector current i (ma) v ce =-10v t a =25 i c f t 500 p c t a collector power dissipation p c (mw) ambient temperature t ( )
?guangdong hottech industrial co.,ltd e-mail:hkt@heketai.com 3 / 4 HEXT8550( pn p ) general purpose transistor sot-89 package outline dimensions symbol d i m e n s i on s i n m i l l i m e t e r s d i m e n s i o n s i n i n c h e s min. max. min. max. a 1.400 1.600 0.055 0.063 b 0.320 0.520 0.013 0.020 b1 0.400 0.580 0.016 0.023 c 0.350 0.440 0.014 0.017 d 4.400 4.600 0.173 0.181 d1 1.550ref. 0.061ref. e 2.300 2.600 0.091 0.102 e1 3.940 4.250 0.155 0.167 e 1.500typ. 0.060typ. e1 3.000typ. 0.118typ. l 0.900 1.200 0.035 0.047
?guangdong hottech industrial co.,ltd e-mail:hkt@heketai.com 4 / 4 HEXT8550( pn p ) general purpose transistor sot-89 tape and reel dimensionsareinmillimeter type a b c d e f p0 p p1 w sot-89 4.85 4.45 1.85 ? 1.50 1.75 5.50 4.00 8.00 2.00 12.00 tolerance 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 sot-89 tape leader and trailer sot-89 reel dimnsionsareinmillimetere reeloption d d1 d2 g h i w1 w2 7 dia ? 180 60.00 r32.00 r86.50 r30.00 ? 13.00 13.20 16.50 tolerance 2 1 1 1 1 1 1 1 empty pockets empty pockets leader tape components
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