ksd-d6o011-001 1 SF5A400HD ultrafast recovery rectifier to-252 ultrafast recovery power rectifier features ? high voltage and high reliability ? ultrafast reverse recovery time ? high speed switching ? low power loss and high efficiency ? halogen-free component and rohs compliant device applications ? general purpose ? switching mode power supply ? free-wheeling diode for motor application ? power switching circuits ? dc-dc converter systems description the SF5A400HD is ideally as boost diode in discontinuous or critical mode power factor corrections. the device is also intended for use as a freewheeling diode in power supplies and other power switching applications. ordering information device marking code package packaging SF5A400HD SF5A400HD to-252 tape & reel marking information product characteristics i f(av) 5a v rrm 400v v fm @ tj=125 1.2v t rr 30ns SF5A400HD yww SF5A400HD yww SF5A400HD = specific device code yww = year & week code marking -. y = year code -. ww = week code to-252 pin configuration pin 1, 3: anode pin 2, 4: cathode
ksd-d6o011-001 2 absolute maximum ratings (limiting values) characteristic symbol value unit maximum repetitive reverse voltage maximum working peak reverse voltage maximum dc blocking voltage v rrm v rwm v r 400 v maximum average forward rectified current i f(av) 5 a peak forward surge current 8.3ms single half sine-wave superimposed on rated load per diode i fsm 60 a storage temperature range t stg -45 to +150 maximum operating junction temperature t j 150 thermal characteristics characteristic symbol value unit maximum thermal resistance junction to case r th(j-c) 6.0 /w electrical characteristics characteristic symbol test condition min. typ. max. unit peak forward voltage drop v fm (1) i fm = 5a t j =25 - - 1.40 v t j =125 - - 1.20 v reverse leakage current i rm (1) v r = v rrm t j =25 - - 20 ua t j =125 - - 200 ua reverse recovery time t rr i f = 1a, di/dt =-100 a/us - - 30 ns junction capacitance c j v r = 4v dc , f=1mhz - - 100 pf note : (1) pulse test : t p 380 ? , duty cycle 2% SF5A400HD
ksd-d6o011-001 3 rating & electrical characteristic curves SF5A400HD fig. 1) typical forward characteristics fig. 2) typical reverse characteristics fig. 3) maximum forward derative curve fig. 6) typical junction capacitance fig. 4) forward power dissipation fig. 5) maximum non-repetitive peak forward surge current ?
ksd-d6o011-001 4 package outlin e dimension SF5A400HD
ksd-d6o011-001 5 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. SF5A400HD
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