MPSA18 npn silicon transistor description: the central semiconductor MPSA18 is a small signal, low noise npn silicon transistor designed for general purpose amplifier applications. marking: full part number to-92 case maximum ratings: (t a =25c) symbol units collector-base voltage v cbo 45 v collector-emitter voltage v ceo 45 v emitter-base voltage v ebo 6.5 v continuous collector current i c 200 ma power dissipation p d 625 mw operating and storage junction temperature t j , t stg -65 to +150 c thermal resistance ja 200 c/w electrical characteristics: (t a =25c unless otherwise noted) symbol test conditions min max units i cbo v cb =30v 50 na bv cbo i c =100a 45 v bv ceo i c =10ma 45 v bv ebo i e =10a 6.5 v v ce(sat) i c =10ma, i b =0.5ma 0.2 v v ce(sat) i c =50ma, i b =5.0ma 0.3 v v be(on) v ce =5.0v, i c =1.0ma 0.7 v h fe v ce =5.0v, i c =10a 400 h fe v ce =5.0v, i c =100a 500 h fe v ce =5.0v, i c =1.0ma 500 h fe v ce =5.0v, i c =10ma 500 1500 f t v ce =5.0v, i c =1.0ma, f=100mhz 100 mhz c ob v cb =5.0v, i e =0, f=1.0mhz 3.0 pf c ib v eb =0.5v, i c =0, f=1.0mhz 6.5 pf nf v ce =5.0v, i c =100a, r s =10k, f=1.0khz 1.5 db r0 (3-february 2012) www.centralsemi.com
MPSA18 npn silicon transistor lead code: 1) emitter 2) base 3) collector marking: full part number to-92 case - mechanical outline www.centralsemi.com r0 (3-february 2012)
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