? ? diode module 250a/300 to 800v maximum ratings approx net weight:220g type / grade parameter parameter parameter parameter symbol PH2503 ph2504 ph2508 unit repetitive peak reverse voltage v rrm 300 400 800 non repetitive peak reverse voltage v rsm 400 500 900 v parameter parameter parameter parameter conditions conditions conditions conditions max rated max rated max rated max rated value value value value unit average rectified output current i o(av) 50hz half sine wave condition tc=95 c 250 a rms forward current i f(rms) 390 a surge forward current i fsm 50 hz half sine wave,1pulse non-repetitive 5000 a i squared t i 2 t 2msec to 10msec 125000 a 2 s operating junctiontemperature range tjw -40 to +150 c storage temperature range tstg -40 to +125 c isoration voltage viso base plate to terminals, ac1min 2000 v case mounting m5 screw 2.4 to 2.8 mounting torque terminals ftor m8 screw 9.0 to 10.0 n ? m electrical ? thermal characteristics characteristics symbol test conditions max. unit peak reverse current i rm v rm = v rrm, tj= 150 c 40 ma peak forward voltage v fm i fm = 800a, tj=25 c 1.22 v rth(j-c) junction to case 0.2 thermal resistance rth(c-f) base plate to heat sink with thermal compound 0.1 c/w features * isolated base * high surge capability * ul recognized, file no. e187184 typical applications * rectified for general use PH2503,ph2504,ph2508 PH2503,ph2504,ph2508 PH2503,ph2504,ph2508 PH2503,ph2504,ph2508 outline drawing www..net
? ? ph250x outline drawing (dimensions in mm) ? www..net
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