features low forward voltage drop high current capability high reliability high surge current capability i deal for printed circuit boards mechanical data case:epoxy case with heat sink lnterally mounted in the bridge encapsulation terminals:plated leads soiderable per mil-std-202,method 208 polarity:as marked on body mounting position: bolt down on heatsink with silicone thermal compound between bridge and mounting surface for maximum heat transfer efficiency mounting torque:2 n qm maximum ratings and electrical characteristics rating at 25 ambient temperature unless otherwise specified. single phase, half wave, 60hz, resistive or inductive load.for capacitive load, derate current by 20% v oltage ratings characteristics symbol unit peak repetitive voltage v rrm working peak reverse voltage v rwm dc blocking voltage v r peak non-repetitive reverse voltage v rsm v rms reverse voltage v r(rms) v forward conduction characteristics symbol unit maximum average forward rectified current @tc=55 peak forward surge current t=8.3ms at 60hz i fsm a i2t rating for fusing i 2 t a 2 s reverse peak current v r =v rrm @t j =25 a v r =v rrm @t j =125 ma rms lsolation voltage from case to lead v iso v thermal characteristics operating temperature range t j storage temperature range t stg rev. 2, 16-mar-2017 5 -55 to +150 2500 -55 to +150 3 -14 1400 1500 980 -10 1000 1100 508 350 -16 1600 1700 1120 840 smt25w series reverse voltage - 800 to 1600 volts forward current - 25 ampreres three phase bridge rectifiers dimensions in inches and (milimeters) i o i r v v a v f -08 800 25 smt25w maximum forward voltage drop per element at 12.5a peak -12 1200 1300 900 560 1.1 700 smt-w
rating and characteristic curves smt25w series the cruve graph is for reference only, can't be the basis for judgment( ?)! rev. 2, 16-mar-2017 fig.1-maximum forward surge current number of cyclets at 60hz peak forward surge current amperes 1 10 100 0 280 140 70 210 420 350 150 10 100 0 5 15 20 25 50 average forward output current , amperes fig.2- derating curve output rectified current case temperature,c instantaneous forward voltage,volts instantaneous forward current , amperes fig.3-typical forward characteristics 0.6 0.8 1.0 1.2 1.4 100 10 1.0 0.1 0.01 1.6 percent of rated peak reverse voltage instantaneous reverse current, microamperes fig.4-typical reverse characteristics 10 1.0 0.1 0.01 0 120 20 40 60 80 100 140 0.001 t j = 25 t j = 125
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