ksd-t0v002-001 1 SMK2050CI advanced n-ch power mosfet g d pin connection s d s to-3p g switching regulator applications features ? high voltage : bv dss =500v(min.) ? low c rss : c rss =27pf(typ.) ? low gate charge : qg=65nc(typ.) ? low r ds(on) : r ds(on) =0.26 ? (max.) ordering information marking diagram absolute maximum ratings ( t c =25 ? c unless otherwise noted) characteristic symbol rating unit drain-source voltage v dss 500 v gate-source voltage v gss ? 30 v drain current (dc) * i d (tc=25 ) 20 a (tc=100 ) 12.6 a drain current (pulsed) * i dm 80 a drain power di ssipation p d 150 w avalanche current (single) i as 20 a single pulsed aval anche energy e as 1000 mj avalanche current (r epetitive) i ar 20 a repetitive avalanche energy e ar 28 mj junction temperature t j 150 ? c storage temperature range t stg -55~150 * limited by maximum junction temperature characteristic symbol typ. max. unit thermal resistance junction-case r th(j-c) - 0.83 ? c/w junction-ambient r th(j-a) - 40 column 1 : manufacturer column 2 : production information e.g.) gymdd -. g : factory management code -. ymdd : date code (year, month, date) column 3 : device code type no. marking package code SMK2050CI smk2050 to-3p auk gymdd smk2050
ksd-t0v002-001 2 SMK2050CI electrical characteristics (t c =25 ? c unless otherwise noted) characteristic symbol test co ndition min. typ. max. unit drain-source breakdown voltage bv dss i d =250 ? a, v gs =0 500 - - v gate threshold voltage v gs(th) i d =250 ? a, v ds =v gs 2 - 4 v drain-source cut-off current i dss v ds =500v, v gs =0v - - 1 ua v ds =400v, v gs =0v t c =125 - - 100 gate leakage current i gss v ds =0v, v gs = ? 30v - - ? 100 na drain-source on-resistance r ds(on) v gs =10v, i d =10a - 0.21 0.26 ? forward transfer conductance g fs v ds =10v, i d =10a - 24.6 - s input capacitance ciss v gs =0v, v ds =25v, f=1mhz - 3120 - pf output capacitance coss - 355 - reverse transfer capacitance crss - 27 - tu r n - o n de l ay t i m e t d(on) v dd =250v, i d =20a r g =25 ? - 95 - ns rise time t r - 375 - turn-off delay time t d(off) - 100 - fall time t f - 105 - total gate charge q g v ds =400v, v gs =10v i d =20a - 65 85 nc gate-source charge q gs - 17.6 - gate-drain charge q gd - 18.4 - source-drain diode ratings and characteristics (t c =25 ? c unless otherwise noted) characteristic symbol test co ndition min. typ. max. unit source current (dc) i s integral reverse diode in the mosfet - - 20 a source current (pulsed) i sp - - 80 forward voltage v sd v gs =0v, i s =20a - - 1.4 v reverse recovery time t rr i s =20a, v gs =0v di s /dt=100a/us - 507 - ns reverse recovery charge q rr - 7.2 - uc note ; repetitive rating : pulse width limited by maximum junction temperature l=4.5mh, i as =20a, v dd =50v, r g =25 ? , starting t j =25 pulse test : pulse width 300us, duty cycle 2% essentially independent of operating temperature
ksd-t0v002-001 3 - SMK2050CI electrical characteristic curves fig. 1 i d - v ds fig. 4 i s - v sd fig. 3 r ds ( on ) - i d fig.6 v gs - q g fig. 2 i d - v gs fig. 5 capacitance - v ds
ksd-t0v002-001 4 SMK2050CI * electrical characteristic curves c c fig.8 r ds(on) - t j fig. 9 i d - t c fig. 7 v dss - t j fig. 10 safe operating area
ksd-t0v002-001 5 SMK2050CI fig. 11 gate charge test circuit & waveform fig. 12 resistive switching test circuit & waveform fig. 13 e as test circuit & waveform
ksd-t0v002-001 6 SMK2050CI fig. 14 diode reverse recovery time test circuit & waveform
ksd-t0v002-001 7 SMK2050CI outline dimension unit: mm
ksd-t0v002-001 8 SMK2050CI 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 equipm ents without prior consultation with auk corp.. specifications mentioned in this publicati on are subject to change without notice.
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