v v 75 v rrm features 1N4148WS ?? 500mw maximum power dissipation 500mw ??? fast switching speed mechanical data ? ????? high stability and high reliability ??? ?? -55 --- +150 v rm i fm ? low reverse leakage ? switching diodes 1N4148WS ma ma a mw /w ? i o ???? i fsm pd o?? r ja tj, t stg 100 300 150 2.0 500 300 ? ?? ? min. ? max. unit test condition v fm i rm cj trr --- 1.0 v i f =10ma --- 5.0 50 30 25 a a a na v r = 75v v r = 70v, tj=150 v r = 20v, tj=150 v r = 20v pf v r = 0, f = 1.0mhz 4.0 ns i f = 10ma i r = 1.0ma v r = 6.0v, r l =100 ? --- --- siyu r ?: sod-323?? case: sod-323 : ?? polarity: color band denotes cathode end ?: mounting position: any ?? ta = 25 maximum ratings & thermal characteristics ratings at 25 ambient temperature unless otherwise specified. ta = 25 electrical characteristics ratings at 25 ambient temperature unless otherwise specified. unit symbols symbols forward voltage reverse current junction capacitance reverse recovery time non-repetitive peak reverse voltage peak repetitive reverse voltage forward continuous current average rectified output current non-repetitive peak forward surge current power dissipation type thermal resistance operating junction and storage temperature range dachang electronics ???rohs? lead and body according with rohs standard 4.0 s0d-323 unit inch mm
1N4148WS siyu r i f (ma) ?? ? v f (v) characteristic curves typical forward characteristic i f instantaneous forward current (ma) v f instantaneous forward voltage (v) 0.6 0.8 1 1.2 1.4 1.6 1 10 20 100 200 1000 tj = 25 c dachang electronics 0 255075100125150175 0.36 0.30 0.24 0.18 0.12 0.06 0 ? ta( c ) ? i f(av) (a) forward current derating curve tamb, ambient temperature (c) i f(a) average forward rectified current (a)
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