40 50 1.5 1.1 40 ?? ? 50---1000v 1.5 a v a pf i r cj ? i f = 1.5a ta= 25 ta = 25 electrical characteristics ratings at 25 ambient temperature unless otherwise specified. unit symbols maximum forward voltage maximum reverse current type junction capacitance v f -55--- +150 v v v a a /w v rrm v rms v dc i f(av) i fsm ?? ta = 25 maximum ratings & thermal characteristics ratings at 25 ambient temperature unless otherwise specified. ??? maximum repetitive peak reverse voltage ? maximum rms voltage ??? maximum dc blocking voltage ? maximum average forward rectified current ?? 8.3ms??? peak forward surge current 8.3 ms single half sine-wave typical thermal resistance o?? symbols unit single-phase silicon bridge rectifier reverse voltage 50 to 1000v forward current 1.5 a operating junction and storage temperature range tj, tstg dachang electronics r ja tc =100 ? v r = 4.0v, f = 1mhz DB151 50 50 35 10 500 ta = 125 DB151 ...... db157 siyu r db152 db153 db154 db155 db156 db157 100 100 70 200 200 140 400 400 280 600 600 420 800 800 560 1000 1000 700 unit inch mm db features mechanical data ? : ?? case: molded plastic : ???? polarity: symbols molded or marked on body ? : mounting position: any o??high tempererature soldering guaranteed: 260 /10 260 /10 seconds ?? high surge current capability ???rohs? lead and body according with rohs standard DB151 db152 db153 db154 db155 db156 db157 www.datasheet.co.kr datasheet pdf - http://www..net/
siyu r characteristic curves dachang electronics DB151 ...... db157 0 255075100125150175 1.8 1.5 1.2 0.9 0.6 0.3 0 0.001 0.01 0.1 1.0 10 1.0 1.2 1.4 1 2 4 6 10 20 40 100 40 30 20 10 0 i f (a) ?? ? v f (v) ? ta( c ) ? ?? i fsm (a) ? i f(av) (a) ??? typical forward characteristic forward current derating curve i f instantaneous forward current (a) v f instantaneous forward voltage (v) tamb, ambient temperature (c) i f(a) average forward rectified current (a) maximum non repetitive peak forward surge current number of cycles at 60 hz. i fsm peak forward surge current (a) t j = 25c 0.8 0.6 50 www.datasheet.co.kr datasheet pdf - http://www..net/
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