ksd-t5c077-000 1 STD123ASF npn silicon transistor pin connection sot-23f features ? high & low saturation transistor. h fe =400 min. @v ce =1v, ic=100ma ? suitable for large current drive directly. ? application for ired drive transistor in remote transmitter. ordering information type no. marking package code STD123ASF 12a sot-23f device code year&week code absolute maximum ratings (ta=25 c) characteristic symbol ratings unit collector-base voltage v cbo 10 v collector-emitter voltage v ceo 6 v emitter-base voltage v ebo 3 v collector current i c 1 a collector dissipation p c * 350 mw junction temperature t j 150 c storage temperature t stg -55~150 c * : package mounted on 99.5% alumina 10 8 0.1mm electrical characteristics (ta=25 c) characteristic symbol test condition min. typ. max. unit collector-base breakdown voltage bv cbo i c =50 a, i e =0 10 - - v collector-emitter breakdown voltage bv ceo i c =1ma, i b =0 6 - - v emitter-base breakdown voltage bv ebo i e =50 a, i c =0 3 - - v collector cut-off current i cbo v cb =10v, i e =0 - - 0.1 a emitter cut-off current i ebo v eb =3v, i c =0 - - 0.1 a dc current gain h fe v ce =1v, i c =100ma 400 - - - 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 - 1 2 3
ksd-t5c077-000 2 STD123ASF electrical characteristic curves fig. 4 h fe- i c fig. 3 c ob- v cb fig. 2 v ce ( sat ) - i c fig. 1 p c - t a fig. 5 r on- i b
ksd-t5c077-000 3 STD123ASF outline dimension recommend pcb solder land [unit: mm]
ksd-t5c077-000 4 STD123ASF 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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