features low cost diffused junction low forward voltage drop low reverse leakage current high current capability the plastic material carries ul recognition 94v-0 mechanical data case: jedec r-6 molded plastic polarity: color band denotes cathode weight: 0.07 ounces , 2.1 grams mounting position: any 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 8a05 8a1 8a2 8a4 8a6 8a8 8a10 unit maximum recurrent peak reverse voltage v rrm 50 100 200 400 600 800 1000 v maximum rms voltage v rms 35 70 140 280 420 560 700 v maximum dc blocking voltage v dc 50 100 200 400 600 800 1000 v maximum average forward rectified current @t a =60 peak forward surge current 8.3ms single half sine-wave super imposed on rated load(jedec method) maximum forward voltage at 8a dc v f v maximum dc reverse current @t j =25 at rated dc blocking voltage @t j =100 typical junction capacitance (note1) c j pf typical thermal resistance (note2) r jc /w operating temperature range t j storage temperature range t stg 3.the typical data above is for reference only( ?). rev. 7, 13-mar-2017 notes:1.measured at 1.0 mhz and applied reverse voltage of 4.0v dc 2.thermal resistance junction to case. 100 8.0 -55 to +150 -55 to +150 i r 10 a 100 i fsm 350 a 1.0 dimensions in inches and (millimeters) i (av) 8.0 a 8a05 thru 8a10 plastic silicon rectifiers reverse voltage - 50 to 1000 volts forward current - 8.0 amperes r - 6 dia dia 2100 .360(9.1) .340(8.6) .052(1.3) .048(1.2) .360(9.1) .340(8.6) 1.0 ( 25.4 ) min 1.0(25.4) min
rating and characteristic curves 8a05 thru 8a10 the cruve graph is for reference only, can't be the basis for judgment( ?)! rev. 7, 13-mar-2017 fig. 1 ? forward current derating curve a mbient temperature ( ) a verage forward current amperes 4.0 2.0 0 6.0 8.0 10.0 12.0 25 50 125 100 75 150 175 single phase half wave 60hz resistive or inductive load 0 1.0 10 0.1 100 0.2 0.4 0.6 0.8 1.2 1.61.4 1.0 1.8 fig.4-typical forward characteristics instantaneous forward current amperes instantaneous forward voltage ,volts pulse width 300us t j = 25c number of cycles at 60hz fig. 2 ? maximum non-repetitive surge current peak forward surge current amperes 1 300 200 100 0 400 2510 20 50 100 pulse width 8.3 ms single half-sine-wave (jedec method) 4 1000 100 10 40 10 100 reverse voltage ,volts capacitance,(pf) fig. 3 ? typical junction capacitance t j = 25c f = 1mhz 1
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