ar2500 - ar2512 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 * pb / rohs free mechanical data : * case : molded plastic * epoxy : ul94v-o rate flame retardant * terminals : terminal are readily solderable * polarity : cathode polarity band * mounting position : any * weight : 1.80 grams maximum ratings and electrical characteristic s 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 ar 2500 ar 2501 ar 2502 ar 2504 ar 2506 ar 2508 ar 2510 ar 2512 unit maximum repetitive peak reverse voltage v rrm 50 100 200 400 600 800 1000 1200 v maximum rms voltage v rms 35 70 140 280 420 560 700 840 v maximum dc blocking voltage v dc 50 100 200 400 600 800 1000 1200 v average rectified forward current tc = 150 c i f(av) a peak forward surge current single half sine wave superimposed on rated load (jedec method) maximum forward voltage at i f = 25 amps. v f v maximum dc reverse current ta = 25 c i r a at rated dc blocking voltage ta = 100 c i r(h) ma thermal resistance (note 1) r ? jc c/w junction temperature range t j c storage temperature range t stg c note : (1) thermal resistance from junction to case. single side cooled. page 1 of 2 rev. 03 : march 14, 2006 rating a i fsm 400 25 - 65 to + 175 - 65 to + 175 1.0 5.0 1.0 0.8 dimensions in inches and (millimeters) 0.410 (10.4) 0.380 (9.70) 0.185 (4.7) 0.165 ( 4.2 ) 0.250 (6.4) 0.235 ( 6.0 ) 0.225 (5.7) 0.215 (5.5) 5 nom button case
rating and characteristic curves ( ar2500 - ar2512 ) 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 page 2 of 2 rev. 03 : march 14, 2006 20 15 10 5 25 10 1.0 400 0 500 0 300 200 100 10 80 1.0 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 c urrent, microamperes ta = 25 c ta = 100 c t j = 25 c ta = 25 c pulse width = 300 s 2% duty cycle 0.1
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