? ? diode type : FSD20A90 FSD20A90 FSD20A90 FSD20A90 outline drawing maximum ratings approx net weight:1.7g rating symbol FSD20A90 unit repetitive peak reverse voltage v rrm 900 v average rectified output current i o 20 tc=102 c 50 hz half sine wave resistive load a rms forward current i f(rms) 31.4 a surge forward current i fsm 200 50 hz half sine wave,1cycle non-repetitive a operating junctiontemperature range tjw - 40 to + 150 c storage temperature range tstg - 40 to + 150 c mounting torque 0.5 recommended value n ? m electrical ? thermal characteristics characteristics symbol conditions min. typ. max. unit peak reverse current i rm tj= 25 c, v rm = v rrm - - 50 a peak forward voltage v fm tj= 25 c, i fm = 20a - - 1.25 v rth(j-c) junction to case - - 1.5 thermal resistance rth(c-f) case to fin - - 1.5 c/w features * fully molded isolation case * low forward voltage drop * low reverse leakage current * high surge capability * high voltage
? ? FSD20A90 outline drawing (dimensions in mm) ?
forward current vs. voltage FSD20A90 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 instantaneous forward voltage (v) 2 5 10 20 50 100 200 instantaneous forward current (a) tj=25c tj=150c average forward power dissipation 0 5 10 15 20 25 30 35 average forward current (a) 0 10 20 30 40 average forward power dissipation (w) FSD20A90 half sine wave d.c. rect 180 rect 120 rect 60
average forward current vs. case temperature FSD20A90 0 25 50 75 100 125 150 case temperature (c) 0 5 10 15 20 25 30 35 average forward current (a) half sine wave d.c. rect 180 rect 120 rect 60 surge current ratings FSD20A90 f=50hz,harf sine wave,non-repetitive,no load 0.02 0.05 0.1 0.2 0.5 1 2 time (s) 0 40 80 120 160 200 surge forward current (a) 0.02s i fsm
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