pn4249 pnp silicon transistor description: the central semiconductor pn4249 is a pnp silicon transistor designed for low level, low noise amplifier applications. marking: full part number to-92 case maximum ratings: (t a =25c) symbol units collector-base voltage v cbo 60 v collector-emitter voltage v ces 60 v collector-emitter voltage v ceo 60 v emitter-base voltage v ebo 5.0 v continuous collector current i c 500 ma power dissipation p d 625 mw operating and storage junction temperature t j , t stg -65 to +150 c electrical characteristics: (t a =25c unless otherwise noted) symbol test conditions min max units i cbo v cb =40v 10 na i ebo v eb =3.0v 20 na bv cbo i c =10a 60 v bv ces i c =10a 60 v bv ceo i c =5.0ma 60 v bv ebo i e =10a 5.0 v v ce(sat) i c =10ma, i b =0.5ma 0.25 v v be(sat) i c =10ma, i b =0.5ma 0.9 v h fe v ce =5.0v, i c =100a 100 300 h fe v ce =5.0v, i c =1.0ma 100 h fe v ce =5.0v, i c =10ma 100 f t v ce =5.0v, i c =0.5ma, f=20mhz 40 mhz c ob v cb =5.0v, f=1.0mhz 6.0 pf c ib v eb =0.5v, f=1.0mhz 16 pf nf v ce =5.0v, i c =20a, r s =100k pbw=15.7khz, f=10hz to 10khz 3.0 db nf v ce =5.0v, i c =20a, r s =10k pbw=150hz, f=1.0khz 3.0 db r0 (21-june 2011) www.centralsemi.com
pn4249 pnp silicon transistor lead code: 1) emitter 2) base 3) collector marking: full part number to-92 case - mechanical outline www.centralsemi.com r0 (21-june 2011)
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