cmpth81 surface mount pnp silicon rf transistor description: the central semiconductor cmpth81 type is a pnp silicon rf transistor, epoxy molded in a surface mount package, designed for general rf amplifier applications. marking code: c3d or 3d sot-23 case maximum ratings: (t a =25c) symbol units collector-base voltage v cbo 20 v collector-emitter voltage v ceo 20 v emitter-base voltage v ebo 3.0 v continuous collector current i c 50 ma power dissipation (note 1) p d 225 mw operating and storage junction temperature t j , t stg -55 to +150 c thermal resistance ja 556 c/w electrical characteristics: (t a =25c unless otherwise noted) symbol test conditions min max units i cbo v cb =10v 100 na i ebo v eb =2.0v 100 na bv cbo i c =10a 20 v bv ceo i c =1.0ma 20 v bv ebo i e =10a 3.0 v v ce(sat) i c =5.0ma, i b =500a 0.5 v v be(on) v ce =10v, i c =5.0ma 0.9 v h fe v ce =10v, i c =5.0ma 60 f t v ce =10v, i c =5.0ma, f=100mhz 600 mhz c cb v cb =10v, i e =0, f=1.0mhz 0.85 pf c ce v cb =10v, i b =0, f=1.0mhz 0.65 pf notes: (1) fr-4 epoxy pcb substrate 1.6 x 1.6 x 0.06 r5 (15-august 2012) www.centralsemi.com
cmpth81 surface mount pnp silicon rf transistor lead code: 1) base 2) emitter 3) collector marking code: c3d or 3d sot-23 case - mechanical outline 1 2 3 www.centralsemi.com r5 (15-august 2012)
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