ksd-t0a044-000 1 STD123 npn silicon transistor pin connection e b c c b e to-92 features ? low saturation medium current application ? extremely low collector saturation voltage ? suitable for low voltage large current drivers ? high dc current gain and large current capability ? low on resistance : r on =0.6 (max.) (i b =1ma) ordering information type no. marking package code STD123 STD123 to-92 absolute maximum ratings characteristic symbol ratings unit collector-base voltage v cbo 20 v collector-emitter voltage v ceo 15 v emitter-base voltage v ebo 6.5 v collector current i c 1 a collector dissipation p c 625 mw junction temperature t j 150 c storage temperature t stg -55~150 c electrical characteristics characteristic symbol test condition min. typ. max. unit collector-base breakdown voltage bv cbo i c =50 a, i e =0 20 - - v collector-emitter breakdown voltage bv ceo i c =1ma, i b =0 15 - - v emitter-base breakdown voltage bv ebo i e =50 a, i c =0 6.5 - - v collector cut-off current i cbo v cb =20v, i e =0 - - 0.1 a emitter cut-off current i ebo v eb =6v, i c =0 - - 0.1 a dc current gain h fe v ce =1v, i c =100ma 150 - - - collector-emitter saturation voltage v ce(sat) i c =500ma, i b =50ma - 0.1 0.3 v transistor frequency f t v ce =5v, i c =50ma - 260 - mhz collector output capacitance c ob v cb =10v, i e =0, f=1mhz - 5 - pf on resistance r on f=1khz, i b =1ma, v in =0.3v - 0.6 -
ksd-t0a044-000 2 STD123 electrical characteristic curves fig. 4 r on- i b fig. 3 h fe- i c fig. 1 c ob- v cb fig. 1 v ce(sat)- i c
ksd-t0a044-000 3 STD123 outline dimension
ksd-t0a044-000 4 STD123 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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