ksd-t7k003-000 1 SUT121G dual npn bipolar transistor descriptions ? general purpose amplifier ? recommended for led drive application features ? thermally enhanced power pkg ? low saturation: v ce (sat)= 0.5v max ? 2 npn chips in tesop-8 package ordering information type no. marking package code SUT121G sut121 tesop-8 : year & week code absolute maximum ratings(tr1, tr2) (ta=25 c) characteristic symbol ratings unit collector-base voltage v cbo 120 v collector-emitter voltage v ceo 120 v emitter-base voltage v ebo 6 v i c 1 a(dc) collector current i cp * 2 a(pulse) 0.75 w/total p c (ta=25 c) ** 0.55 w/element collector power dissipation p c (tc=25 c) 7.5 w/total junction temperature t j 150 c storage temperature t stg -55~150 c * : single pulse, tp= 300 ? ** : each terminal mounted on a recommended solder land electrical characteristics(tr1, tr2) characteristic symbol test condition min. typ. max. unit collector-base breakdown voltage bv cbo i c =100 a, i e =0 120 - - v collector-emitter breakdown voltage bv ceo i c =1ma, i b =0 120 - - v emitter-base breakdown voltage bv ebo i e =100 a, i c =0 6 - - v collector cut-off current i cbo v cb =120v, i e =0 - - 0.1 ? emitter cut-off current i ebo v eb =4v, i c =0 - - 0.1 ? dc current gain h fe 1) v ce =5v, i c = 30 ? 200 - 400 - collector-emitter saturation voltage v ce(sat) i c =500ma, i b =50ma - - 0.5 v base-emitter saturation voltage v be(sat) i c =500ma, i b =50ma - - 1.2 v transition frequency f t v ce =5v, i c = 50 ? - 170 - ? collector output capacitance c ob v cb =10v, i e =0, f=1 ? - 10 - ? note 1) hfe rank : 200~400 only tesop-8
ksd-t7k003-000 2 SUT121G ? electrical characteristic curves(tr1, tr2) fig. 6 h fe- i c fig. 1 p c - ta fig. 4 i c - v ce fig. 2 i c - v be fig. 3 v ce ( sat ) - i c fig. 5 i c - v ce
ksd-t7k003-000 3 SUT121G electrical characteristic curve s * * * fig. 11 f t - i c fig. 12 safe operating area fig. 10 cob - v cb fig. 7 h fe- i c fig. 8 h fe- i c fig. 9 h fe- i c
ksd-t7k003-000 4 SUT121G outline dimension recommend pcb solder land [unit: mm]
ksd-t7k003-000 5 SUT121G 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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