1 2 10.2 0.2 2.8 0.1 19.0 0.5 pin 3.5 0.3 0.9 0.1 5.0 0.1 13.8 0.5 2.6 0.2 0.5 0.1 8.9 0.2 1.4 0.2 4.5 0.2 |? 3 . 8 0 . 1 5 ? low cost ? diffused junction ? glass passivated junction ? low forward voltage drop ? high current capability ? case:jedec to-220ac ? polarity: color band denotes cathode ? weight: 0.064 ounces,1.96 gram ? mounting position: any maximum ratings and electrical characteristics ratings at 25?? ambient temperature unless otherwise specified. single phase,half wave,60 hz,resistive or inductive load. for capacitive load,derate by 20% . usf 810 usf 820 usf 830 usf 840 usf 860 maximum recurrent peak reverse voltage v rrm 100 200 300 400 500 600 v maximum rms voltage v rms 70 140 210 280 350 420 v maximum dc blocking voltage v dc 100 200 300 400 500 600 v maximum average forward rectified current total device (rated v r ),t c =100 ?? peak forward surge current 8.3ms single half-sine-wave superimposed on rated load maximum instantaneous @i f =8.0a forward voltage (note1) v f 1.3 1.7 v maximum reverse current @t j =25 ?? at rated dc blocking voltage @t j =125?? maximum reverse recovery time (note2) typical thermal resistance junction to case r jc ??/w operating junction temperature range t j ?? storage temperature range t stg ?? note:1.pulse test:pulse width=300 s,duty cycle ? 2.0% 2. measured with i f =0.5a, i r =1a, i rr =0.25 a. ns 5.0 current: 8.0a to-220ac usf 805 units - 55 ---- + 150 - 55 ---- + 150 a a 100 0.98 a voltage range: 50 --- 600v ? easily cleaned with alcohol,isopropanol and similar solvents i (av) 8.0 i fsm 50 i r ? the plastic material carries u/l recognition 94v-0 35 50 30 800 t rr 25 usf 850 dimensions in millimeters usf805-usf860 super fast rectifiers features m echani cal d ata http://www.luguang.cn mail:lge@luguang.cn
usf805---usf820 usf830---usf840 usf850---usf860 2.2 2.0 100 10 1.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 8.0 0 2 4 6 8 0 25 50 75 100 125 150 single phase half wave 60h z resistive or inductive load 10 200 175 amperes instantaneous reverse amperes average forward current, amperes fig.1 --typical forward characteristic fig.2 -- typical reverse characteristics instantaneous forward voltage,volts percent of rated peak reverse voltage, peak forward surge current instantaneous forward current fi g. 3 -- peak forward surge current fi g. 4 -- forward derati ng curve case temperature, number of cycles at 60hz , 0 40 100 1 10 100 20 80 60 t j =25 c 8 .3 ms sing le ha lf sine-wave 0 t j =75?? t j =25?? t j =125?? 1000 1 0.1 0.01 10 100 80 0 20 40 60 100 current milliamperes usf805-usf860 super fast rectifiers ratings and charactieristic curves http://www.luguang.cn mail:lge@luguang.cn
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