??? 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?? operating junction and storage temperature range -55 --- +150 v v v a a /w v rrm v rms v dc i f(av) i fsm tj, tstg ?? ta = 25 maximum ratings & thermal characteristics ratings at 25 ambient temperature unless otherwise specified. symbols unit ? ? 50 ---1000 v 1.5 a her 151g her 152g her 153g her 154g her 155g her 156g her 157g 50 100 200 400 600 800 50 100 200 400 600 800 35 70 140 280 420 560 45 50 1.5 1.3 5.0 200 her151g ...... her158g her 158g 1000 1000 700 her 151g her 152g her 153g her 154g her 155g her 156g her 157g her 158g 50 75 1.7 1.0 300 300 210 siyu r plastic high-efficiency rectifiers reverse voltage 50 to 1000v forward current 1.5a ta= 25 ta=1 25 ?? i f =0.5a i r =1.0a i rr =0.25a ? v r = 4.0v, f = 1mhz v a ns i r trr maximum reverse current type junction capacitance ta = 25 electrical characteristics ratings at 25 ambient temperature unless otherwise specified. symbols unit max. reverse recovery time v f i f = 1.5a pf 50 30 ? maximum forward voltage c j r ja dachang electronics features ? low reverse leakage ?? high forward surge capability 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 ???rohs? lead and body according with rohs standard 1.0(25.4) min .205(5.2) .166(4.2) 1.0(25.4) min .107(2.7) .080(2.0) dia dia .034(0.9) .028(0.7) do-41 unit inch mm ? glass passivated chip
siyu r i f (a) ?? ? v f (v) ? ?? i fsm (a) ??? characteristic curves typical forward characteristic i f instantaneous forward current (a) v f instantaneous forward voltage (v) maximum non repetitive peak forward surge current number of cycles at 60 hz. i fsm peak forward surge current (a) 0.6 0.8 1 1.2 1.4 1.6 0.01 0.1 0.2 1 2 10 tj = 25 c her151g-- her153g her156g-- her158g HER154G her155g 1 2 4 6 10 20 40 100 40 30 20 10 0 50 her151g ...... her158g dachang electronics ? ta( c ) ? i f(av) (a) forward current derating curve tamb, ambient temperature (c) i f(a) average forward rectified current (a) 10mm 10mm 2.1 1.8 1.5 1.2 0.9 0.6 0.3 0 0 25 50 75 100 125 150 175 10mm 10mm
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