ksd-d0o041-000 1 SF20A400HPR ultrafast recovery rectifier 400v, 20a ultrafast dual rectifiers features ? low forward voltage drop and leakage current ? ultrafast reverse recovery time (trr<30ns) ? low power loss and high efficiency ? dual common cathode rectifier construction ? full lead (pb)-free and rohs compliant device applications ? switching power supply ? power inverters ? free-wheeling diode ? power conversion system ? motor drives description the SF20A400HPR is an ultrafast rectifier. it has a low forward voltage drop and reverse recovery time (trr<30ns). the device is intended for use as a free wheeling, clamping rectifier in a variety of switching power supplies and other power switching applications. ordering information device marking code package packaging SF20A400HPR SF20A400HPR to-220f-3l tube marking information auk = manufacture logo = control code of manufacture ymdd = date code marking -. y = year code -. m = monthly code -. dd = daily code SF20A400HPR = specific device code product characteristics i f(av) 2 x 10a v rrm 400v v fm at 125 1.25v t rr 30ns 1 3 2 pin 1, 3 : cathode pin 2 : anode to-220f-3l 1 2 3 auk ymdd sdb20d45 auk ymdd sdb20d45 auk ymdd SF20A400HPR
ksd-d0o041-000 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 per diode i f(av) 10 a total device 20 peak forward surge current 8.3ms single half sine-wave superimposed on rated load per diode i fsm 120 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 per diode r th(j-c) 4.0 /w total device 3.6 electrical characteristics (per diode) characteristic symbol test condition min. typ. max. unit peak forward voltage drop v fm (1) i fm = 10a t j =25 - - 1.40 v t j =125 - - 1.25 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 = 10v dc , f=1mhz - 65 - pf note : (1) pulse test : t p 380 ? , duty cycle 2% sf20a400hp r
ksd-d0o041-000 3 rating & electrical characteristic curves sf20a400hp r fig. 1) typical forward characteristics (per diode) fig. 2) typical reverse characteristics (per diode) fig. 3) maximum forward derative curve fig. 6) typical junction capacitance (per diode) fig. 4) forward power dissipation (per diode) fig. 5) maximum non-repetitive peak forward surge current (per diode) ?
ksd-d0o041-000 4 package outline dimension sf20a400hp r
ksd-d0o041-000 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. sf20a400hp r
|
