1.0(25.4) min .375(9.5) .335(8.5) 1.0(25.4) min .220(5.6) .197(5.0) dia dia .052(1.3) .048(1.2) do-27 unit inch mm ? ? 50 ---1000 v 3.0 a her 301 her 302 her 303 her 304 her 305 her 306 her 307 50 100 200 400 600 800 50 100 200 400 600 800 35 70 140 280 420 560 15 150 3.0 1.3 5.0 200 her301 ...... her308 her 308 1000 1000 700 her 301 her 302 her 303 her 304 her 305 her 306 her 307 her 308 50 75 1.7 1.0 300 300 210 siyu r ??? 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 plastic high-efficiency rectifiers reverse voltage 50 to 1000v forward current 3.0a ta= 25 ta=150 ?? 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 = 3.0a pf 75 50 ? 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 www.datasheet.co.kr datasheet pdf - http://www..net/
her301 ...... her308 siyu r i f (a) ?? ? v f (v) ? ta( c ) ? ?? 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) 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) 0.4 0.8 1.2 1.6 2.0 2.4 0.01 0.1 0.2 1 2 10 tj = 25 c her301 thru HER303 her306 thru her308 10mm 10mm 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 0 25 50 75 100 125 150 175 10mm 10mm 1 2 4 6 10 20 40 100 120 90 60 30 0 150 her304, her305 dachang electronics www.datasheet.co.kr datasheet pdf - http://www..net/
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