ksd-t0o051-001 1 SMK730F advanced n-ch power mosfet g d pin connection s to-220f-3l s g d dc-dc converter application high voltage switching applications features ? high voltage : bv dss =400v(min.) ? low c rss : c rss =14pf(typ.) ? low gate charge : qg=16nc(typ.) ? low r ds(on) : r ds(on) =1.0 (max.) ordering information marking diagram absolute maximum ratings ( t c =25 c unless otherwise noted) characteristic symbol rating unit drain-source voltage v dss 400 v gate-source voltage v gss 30 v (tc=25 ) 5.5 a drain current (dc) * i d (tc=100 ) 3.46 a drain current (pulsed) * i dm 22 a power dissipation p d 30 w avalanche current (single) i as 5.5 a single pulsed aval anche energy e as 449 mj avalanche current (repetitive) i ar 5.5 a repetitive avalanche energy e ar 8.5 mj junction temperature t j 150 storage temperature range t stg -55~150 c * limited by maximum junction temperature characteristic symbol typ. max. unit junction-case r th(j-c) - 4.16 thermal resistance junction-ambient r th(j-a) - 62.5 c/w 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 SMK730F smk730 to-220f-3l auk ymdd sdb20d45 auk ymdd sdb20d45 auk gymdd smk730
ksd-t0o051-001 2 SMK730F electrical characteristics (t c =25 c unless otherwise noted) characteristic symbol test condition min. typ. max. unit drain-source breakdown voltage bv dss i d =250ua, v gs =0 400 - - v gate threshold voltage v gs(th) i d =250ua, v ds =v gs 2.0 - 4.0 v drain-source cut-off current i dss v ds =400v, v gs =0v - - 1 ua 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 =2.75a - 0.8 1.0 forward transfer conductance g fs v ds =10v, i d =2.75a - 3.8 - s input capacitance ciss - 732 915 output capacitance coss - 91 114 reverse transfer capacitance crss v gs =0v, v ds =25v, f=1mhz - 14.0 17.5 pf tu r n - o n de l ay t i m e t d(on) - 12 - rise time t r - 46 - turn-off delay time t d(off) - 50 - fall time t f v dd =250v, i d =5.5a r g =25 ? - 48 - ns total gate charge q g - 16 20 gate-source charge q gs - 5.1 - gate-drain charge q gd v ds =320v, v gs =10v i d =5.5a - 3.7 - nc source-drain diode ratings and characteristics (t c =25 c unless otherwise noted) characteristic symbol test condition min. typ. max. unit source current (dc) i s - - 5.5 source current (pulsed) i sm integral reverse diode in the mosfet - - 22 a forward voltage v sd v gs =0v, i s =5.5a - - 1.4 v reverse recovery time t rr - 270 - ns reverse recovery charge q rr i s =5.5a, v gs =0v di f /dt=100a/us - 1.9 - uc note ; repetitive rating : pulse width limited by maximum junction temperature l=26mh, i as =5.5a, v dd =50v, r g =25 ? , starting t j =25 pulse test : pulse width 300us, duty cycle 2% essentially independent of operating temperature
ksd-t0o051-001 3 SMK730F ` 1 fig. 1 i d - v ds fig. 3 r ds ( on ) - i d electrical characteristic curves fig. 4 i s - v sd fig. 2 i d - v gs fig. 6 v gs - q g fig. 5 capacitance - v ds
ksd-t0o051-001 4 SMK730F * c ? c fig. 8 r ds(on) - t j fig. 7 v ( br ) dss - t j fig. 10 safe operating area fig. 9 i d - t c
ksd-t0o051-001 5 SMK730F fig. 11 gate charge test circuit & waveform fig. 12 resistive switching test circuit & waveform fig. 13 e as test circuit & waveform
ksd-t0o051-001 6 SMK730F fig. 14 diode reverse recovery time test circuit & waveform
ksd-t0o051-001 7 SMK730F outline dimension unit: mm
ksd-t0o051-001 8 SMK730F 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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