RU3 - RU3c fast recovery rectifier diodes prv : 400 - 1000 volts io : 1.5 amperes features : * high current capability * high surge current capability * high reliability * low reverse current * low forward voltage drop * fast switching for high efficiency mechanical data : * case : d2a molded plastic * epoxy : ul94v-o rate flame retardant * lead : axial lead solderable per mil-std-202, method 208 guaranteed * polarity : color band denotes cathode end * mounting position : any * weight : 0.645 gram maximum ratings and electrical characteristics rating at 25 c ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20%. symbol RU3 RU3a RU3b RU3c unit maximum repetitive peak reverse voltage v rrm 400 600 800 1000 v maximum rms voltage v rms 280 420 560 700 v maximum dc blocking voltage v dc 400 600 800 1000 v maximum average forward current ta = 55 c i f(av) 1.5 a maximum peak forward surge current ( 50 hz, half-cycle , sine wave, single shot ) i fsm 30 a maximum forward voltage at i f = 1.5 amps. v f 1.5 2.0 v maximum dc reverse current ta = 25 c i r 10 m a at rated dc blocking voltage ta = 100 c i r(h) 400 m a maximum reverse recovery time ( note 1 ) trr 200 ns junction temperature range t j - 40 to + 150 c storage temperature range t stg - 40 to + 150 c notes : ( 1 ) reverse recovery test conditions : i f = 10 ma, i rp = 10 ma. page 1 of 2 rev. 01 : april 2, 2002 rating d2a 0.040 (1.02) 0.0385 (0.98) 1.00 (25.4) min. 0.161 (4.1) 0.154 (3.9) 0.284 (7.2) 0.268 (6.8) 1.00 (25.4) min. dimensions in inches and ( millimeters )
rating and characteristic curves ( RU3 - RU3c ) fig.1 - reverse recovery time characteristic and test circuit diagram fig.2 - derating curve for output fig.3 - maximum non-repetitive peak rectified current forward surge current 0 25 50 75 100 125 150 175 1 2 4 6 10 20 40 60 100 ambient temperature, ( c) number of cycles at 50hz fig.4 - typical forward characteristics fig.5 - typical reverse characteristics 0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 page 2 of 2 rev. 01 : april 2, 2002 ta = 25 c 1.2 0.9 0.6 0.3 1.5 10 10 1.0 24 0 30 0 18 12 6 1.0 80 0.01 0.1 0.1 100 140 0 20 40 60 120 percent of rated reverse voltage, (%) peak forward surge current, amperes average forward output current, amperes forward current, amperes reverse current, microamperes t j = 25 c t j = 100 c 20 m s 200 m s forward voltage, volts 0.01 10 ma i f 10 ma i rp trr 0.1 i rp note : i f = i rp = 10 ma to 1 ma 100 w specimen 100 f RU3c RU3 - RU3b
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