ksd-t0a049-000 1 STS9018 npn silicon transistor pin connection e b c c b e to-92 description ? high frequency low noise amplifier application ? vhf band amplifier application features ? low noise figure : nf = 4db(max.) at f=100mhz ? high transition frequency f t = 800mhz(typ.) ordering information type no. marking package code STS9018 STS9018 to-92 absolute maximum ratings ta =2 5 c characteristic symbol ratings unit collector-base voltage v cbo 40 v collector-emitter voltage v ceo 30 v emitter-base voltage v ebo 4 v collector current i c 20 ma emitter current i e -20 ma collector dissipation p c 625 mw junction temperature t j 150 c storage temperature range t stg -55~150 c electrical characteristics ta=25 c characteristic symbol test condition min. typ. max. unit collector cut-off current i cbo v cb =40v, i e =0 - - 0.1 a emitter cut-off current i ebo v eb =4v, i c =0 - - 0.1 a dc current gain h fe * v ce =5v, i c =1ma 54 - 198 - transistor frequency f t v ce =10v, i e =-8ma 500 800 - mhz noise figure nf - - 4 power gain g pe v cb =6v,i e =-1ma, f=100mhz 15 - - db * : h fe rank / f : 54~80, g : 70~108, h : 97~146, i : 132~198.
ksd-t0a049-000 2 STS9018 electrical characteristic curves fig. 4 f t -i e fig. 2 i c -v ce fig. 3 h fe -i c fig. 5 c ob -v cb, c ib -v eb fig. 6 yie-i c fig. 1 p c ?t a
ksd-t0a049-000 3 electrical characteristic curves fig. 9 i c - yre STS9018 fig. 8 i c -yfe fig. 7 i c -yoe
ksd-t0a049-000 4 STS9018 outline dimension
ksd-t0a049-000 5 STS9018 the auk corp. products are intended for the use as components in general electronic equipment (office and co mmunication equipment, m easuring equipment, home appliance, etc.). please make sure that you consult with us before you use these auk corp. products in equipments which require high quality and / or reliability, and in equipments which could have major impact to th e welfare of human life(atomi c energy control, airplane, spaceship, transportation, co mbustion control, all types of safety device, etc.). auk corp. cannot accept liability to any damage which may occur in case these auk corp. products were used in the mentioned equi pments without prior consultation with auk corp.. specifications mentioned in this publicati on are subject to change without notice.
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