features super fast switching time for high efficiency low forward voltage drop high current capabiltiy low reverse leakage current plastic material has ul flammability classification 94v-0 mechanical data case: to-220ac molded plastic epoxy: ul94v-0 rate flame retadant mounting position :any weight: 2.24 grams maximum ratings and electrical characteristics rating at 25 ambient temperature unless otherwise specified. single phase, half wave ,60hz, resistive or inductive load. for capacitive load, derate current by 20% characteristics symbol sf801 sf802 sf803 sf804 sf805 sf806 sf808 unit maximum recurrent peak reverse voltage v rrm 50 100 150 200 300 400 600 v maximum rms voltage v rms 35 70 105 140 210 280 420 v maximum dc blocking voltage v dc 50 100 150 200 300 400 600 v maximum average forward rectified current @t a =75 peak forward surge current 8.3ms single half sine-wave super imposed on rated load(jedec method) peak instantaneous forward voltage at 8.0a dc v f 1.7 v maximum dc reverse current @t j =25 at rated dc blocking voltage @t j =100 maximum reverse recovery time(note1) t rr ns typical junction capacitance (note2) c j pf typical thermal resistance (note3) r ja /w operating and storage temperature range t j, t stg 4.the typical data above is for reference only( ?). rev. 7, 13-mar-2017 -55 to + 150 notes:1.measured with i f =0.5a,i r =1a,i rr =0.25a 2.measured at 1.0 mhz and applied reverse voltage of 4.0v dc. 3.thermal resistance junction to ambient 40 5 35 i r 10 a 150 i fsm 125 a 1.0 1.3 dimensions in inches and (millimeters) i (av) 8.0 a sf801 thru sf808 super fast rectifiers reverse voltage - 50 to 600 volts forward current - 8.0 amperes to-220ac .012(0.3) .024(0.6) .055(1.4) .047(1.2) .531(13.5) .583(14.8) .610(15.5) .583(14.8) .230(5.8) .270(6.9) .091(2.3) .102(2.6) .043(1.1) .032(0.8) .057(1.45) .045(1.14) .04 max (1.0) .153(3.9) .146(3.7) .374(9.5) .413(10.5) .177 (4.5) max .135(3.44) .103 (2.62) .173(4.4) .189(4.8) max (3.5) .138
rating and charactertic curves sf801 thru sf808 the cruve graph is for reference only, can't be the basis for judgment( ?)! rev. 7, 13-mar-2017 a mbient temperature a verage forward current,(a) fig.1- typical forward current derating curve single phase half wave 60h z resistive or inductive load 10 150 8 4 2 0 6 100 50 0 peak forward surge current,(a) fig.3-maximum non-repetitve forward surge current number of cycles at 60h z 140 80 40 60 20 100 50 20 5 2 110 100 120 8.3 ms single half-sine-wave (jedec metod) instantaneous reverse current(ua) percent of rated peak reverse voltage(%) fig.2-typical reverse characteristics 1.0 10 0.1 40 60 80 100 120 140 20 1000 100 t j =100c t j =25c reverse voltage,(v) junction capacitance(pf) fig.5-typical junction capacitance 4 1.0 2 10 20 40 0.1 0.40.2 100 2 10 4 1 40 200 20 100 t j =25c instantaneous forward current,(a) 0.2 1.0 0.1 10 40 1.0 1.2 1.4 1.6 1.8 2.0 0.80.6 20 4 2 0.4 instantaneous forward voltage, (v) fig.4-typical instantaeous forward characteristics t j =25c pulse width 300us 1% duty cycle sf801 - sf804 sf808 sf805 - sf806
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