mr2500 - mr2512 automotive rectifier diodes prv : 50 - 1200 volts io : 25 amperes features : * high current capability * high surge current capability * high reliability * low reverse current * low forward voltage drop mechanical data : * case : molded plastic * epoxy : ul94v-o rate flame retardant * terminals : terminal are readily solderable * polarity : cathode polarity band * mounting position : any * weight : 1.8 grams 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 mr 2500 mr 2501 mr 2502 mr 2504 mr 2506 mr 2508 mr 2510 mr 2512 unit maximum repetitive peak reverse voltage v rrm 50 100 200 400 600 800 1000 1200 volts maximum rms voltage v rms 35 70 140 280 420 560 700 840 volts maximum dc blocking voltage v dc 50 100 200 400 600 800 1000 1200 volts average rectified forward current tc = 150 c i f(av) 25 amps. peak forward surge current single half sine wave superimposed on rated load (jedec method) i fsm 400 amps. maximum forward voltage at i f = 25 amps. v f 1.0 volts maximum dc reverse current ta = 25 c i r 5.0 m a at rated dc blocking voltage ta = 100 c i r(h) 1.0 ma thermal resistance (note 1) r q jc 0.8 c/w junction temperature range t j - 65 to + 175 c storage temperature range t stg - 65 to + 175 c marking code note : (1) thermal resistance from junction to case. single side cooled. update : october 19, 2000 rating dimensions in inches and ( millimeter ) 0.342 (8.69) 0.332 (8.43) 0.175 (4.45) 0.165 (4.19) 0.246 (6.25) 0.234 (5.94) 0.222 (5.64) 0.218 (5.54) 5 nom .com .com .com .com 4 .com u datasheet
rating and characteristic curves ( mr2500 - mr2512 ) fig.1 - derating curve for output fig.2 - maximum non-repetitive peak rectified current forward surge current 120 130 140 150 160 170 180 190 1 2 4 6 10 20 40 60 100 case temperature, ( c) number of cycles at 60hz fig.3 - typical forward characteristics fig.4 - typical reverse characteristics 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 forward voltage, volts 20 15 10 5 25 10 1.0 400 0 500 0 300 200 100 10 80 1 0.01 100 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 ta = 25 c ta = 100 c t j = 25 c ta = 25 c pulse width = 300 m s 2% duty cycle 0.1 .com .com .com .com 4 .com u datasheet
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