abr3500 - ABR3510 avalanche bridge rectifiers prv : 50 - 1000 volts io : 35 amperes features : * high case dielectric strength * high surge current capability * high reliability * low reverse current * low forward voltage drop * ldeal for printed circuit board mechanical data : * case : molded plastic with heatsink integrally mounted in the bridge encapsulation * epoxy : ul94v-o rate flame retardant * terminals : plated .25" (6.35 mm). faston * polarity : polarity symbols marked on case * mounting position : bolt down on heat-sink with silicone thermal compound between bridge and mounting surface for maximum heat transfer efficiency. * weight : 17.1 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 abr 3500 abr 3501 abr 3502 abr 3504 abr 3506 abr 3508 abr 3510 unit maximum recurrent peak reverse voltage v rrm 50 100 200 400 600 800 1000 volts maximum rms voltage v rms 35 70 140 280 420 560 700 volts maximum dc blocking voltage v dc 50 100 200 400 600 800 1000 volts minimum avalanche breakdown voltage at 100 m a v bo(min.) 100 150 250 450 700 900 1100 volts maximum avalanche breakdown voltage at 100 m a v bo(max.) 550 600 700 900 1150 1350 1550 volts maximum average forward current tc = 50 c i f(av) 35 amps. peak forward surge current single half sine wave superimposed on rated load (jedec method) i fsm 400 amps. rating for fusing at ( t < 8.3 ms. ) i 2 t 660 a 2 s maximum forward voltage per diode at i f = 17.5 amps. v f 1.1 volts maximum dc reverse current ta = 25 c i r 10 m a at rated dc blocking voltage ta = 100 c i r(h) 200 m a typical thermal resistance (note 1) r q jc 1.5 c/w operating junction temperature range t j - 40 to + 150 c storage temperature range t stg - 40 to + 150 c notes : 1 ) thermal resistance from junction to case with units mounted on a 7.5" x 3.5" x 4.6" ( 19 x 9 x 11.8 cm )al. plate. update : april 21, 1998 rating metal heatsink dimensions in inches and ( millimeters ) br50 f 0.728(18.50) 0.688(17.40) 0.570(14.50) 0.530(13.40) 0.685(16.70) 0.618(15.70) 1.130(28.70) 1.120(28.40) 0.210(5.30) 0.200(5.10) 0.658(16.70) 0.618(15.70) 0.032(0.81) 0.028(0.71) 0.252(6.40) 0.248(6.30) 0.905(23.0) 0.826(21.0) 0.100(2.50) 0.090(2.30) 0.310(7.87) 0.280(7.11)
rating and characteristic curves ( abr3500 - ABR3510 ) fig.1 - derating curve for output fig.2 - 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 case temperature, ( c) number of cycles at 60hz fig.3 - typical forward characteristics fig.4 - typical reverse characteristics per diode 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 forward voltage, volts 40 30 20 10 50 100 10 1.0 320 0 400 0 240 160 80 0.1 10 80 0.01 0.01 1.0 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 pulse width = 300 m s 1 % duty cycle 8ms single half sine wave jedec method t j = 55 c t j = 100 c t j = 25 c heat-sink mounting, tc 7.5"x3.5"x4.6" thk (19cm x 9cm x 11.8cm) al. finned plate
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