d20sb80 800 800 560 22 300 20 1.1 d20sb80 40 d20sb20......d20sb80 ?? ? 200---800v 20 a siyu r v a pf i r cj ? i f =10a 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 200 to 800v forward current 20a operating junction and storage temperature range tj, tstg dachang electronics r ja tc =100 ? v r = 4.0v, f = 1mhz features ? low reverse leakage ?? high forward surge capability mechanical data ? : ?? case: molded plastic : ???? polarity: symbols molded or marked on body ? : mounting position: any ?300 a s urge overload rating: 300 amperes peak ???rohs? lead and body according with rohs standard ?? : ?? 0.5 ? * mounting torque recommend 0.5 n*m D20SB60 600 600 420 d20sb40 400 400 280 d20sb20 200 200 140 D20SB60 d20sb40 d20sb20 10 500 ta = 125 +~~- 30.3 29.7 3.0*45 2.7 2.3 2.4 2.0 1.1 0.9 10.2 9.8 4.2 3.8 18.0 17.0 4.8 20.3 19.7 unit mm 0.7 0.6 2.9 2.5 3.4 3.8 4.8 4.4 11.2 10.8 3.4 3.1 7.7 7.3 7.7 7.3 0 d5
siyu r characteristic curves i f (a) ? i f(av) (a) i f instantaneous forward current (a) ?? i fsm (a) 10 100 02 5 20 50 0 250 300 200 150 100 50 1 1.4 1.3 0.7 0.8 0.9 1.2 10 100 1.1 0.6 1.0 pulse measurement per diode tl=25 i fsm 8.3 ms 8.3ms 1 cycle non-repetitive tj=25 before vf instantaneous forward voltage (v) peak forward surge current number of cycles at 60 hz. ? ? v f (v) ??? ?? forward current derating curve typical forward characteristic maximum non repetitive i fsm peak forward surge current (a) i f(a) average forward rectified current (a) dachang electronics d20sb20......d20sb80 0 40 80 120 160 0 10 20 5 15 ? tc( c ) tc. case temperature (c) +~~- heatsink sine wave r-load with heatsink tc
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