20sq020......20SQ060 20 280 0.50 3.5 20sq020 40 28 450 0.50 if = 20a siyu r v r(rms) ?? low forward voltage drop ? ?? ?? v rrm i fm high current capability ?? ? v f ?? 10ms??? i fsm ? ir r jc ? v r = 4.0v, f = 1.0mhz cj ta = 25 o?? high temperature soldering guaranteed: 260 /10 , 0.375" (9.5mm) ?? 260 /10 seconds, 0.375" (9.5mm) lead length, ?? 5 (2.3kg) 5 lbs. (2.3kg) tension mechanical data : terminals: plated axial leads : ?? polarity: color band denotes cathode end ? : mounting position: any features plastic schottky barrier rectifier maximum repetitive peak reverse voltage maximum rms voltage ??? maximum dc blocking voltage maximum average forward rectified current maximum forward voltage peak forward surge current 8.3 ms single half sine-wave maximum reverse current typical thermal resistance type junction capacitance ?? ta = 25 maximum ratings & electrical characteristics ratings at 25 ambient temperature unless otherwise specified. symbols v dc v v a v a ma pf unit v 40 dachang electronics /w ta = 100 50 ???rohs? lead and body according with rohs standard 1.0(25.4) min .360(9.1) .340(8.6) 1.0(25.4) min .360(9.1) .340(8.6) dia dia .052(1.3) .048(1.2) r-6 unit inch mm 20sq040 20sq050 20SQ060 20 14 20 50 35 50 60 42 60 0.50 0.70 0.70 -55 --- +150 ???? tj operating junction and storage temperature range t stg junction tempeature range -55 --- +200 in dc forward mode vr 80%v rrm -55 --- +150
siyu r i f (a) ?? ? v f (v) ? ?? i fsm (a) ? i f(av) (a) ??? characteristic curves typical forward characteristic forward current derating curve i f instantaneous forward current (a) v f instantaneous forward voltage (v) i f(a) average forward rectified current (a) maximum non repetitive peak forward surge current number of cycles at 50 hz. i fsm peak forward surge current (a) dachang electronics 0.2 0.3 0.4 0.5 0.6 0.1 1 10 100 tj = 25 c 0.7 1 2 4 6 10 20 40 100 300 225 150 75 0 375 24 20 16 12 8 4 0 0 25 50 75 100 125 150 175 10mm 10mm 200 dc forward vr 80%v rrm ? tc( c ) case temperature (c) 20sq020......20SQ060 20sq020 20sq040 20sq050 20SQ060
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