type name polarity mark to-220f YG838C03R (38a) (30v / 38a ) features low v f super high speed switching high reliability by planer design applications high speed power switching maximum ratings and characteristics absolute maximum ratings item repetitive peak reverse voltage repetitive peak surgereverse voltage average output current surge current operating junction temperature storage temperature symbol v rrm v rsm i o i fsm t j t stg conditions sine wave 10ms 200 -40 to +150 -40 to +150 unit v v a a c c electrical characteristics (ta=25c unless otherwise specified ) item forward voltage drop reverse current thermal resistance symbol v fm i rrm r th(j-c) conditions i fm =12.5a v r =v rrm junction to case max. 0.45 10 2.0 unit v ma c/w tw=500ns, duty= 1/40 square wave, duty= 1/2 tc=85c rating 30 35 38* schottky barrier diode outline drawings, mm connection diagram 1 3 2 * average forward current of centertap full wave connection
0 5 10 15 20 25 30 35 40 45 50 55 50 60 70 80 90 100 110 120 130 140 150 160 ? :conduction angle of forward current for each rectifier element io:output current of center-tap full wave connection square wave =120 square wave =60 square wave =180 sine wave =180 dc current derating (io-tc) tc case temperature (c) io average output current (a) 0 2 4 6 8 101214161820 0 2 4 6 8 10 12 14 16 18 20 22 24 26 per 1element dc square wave =180 sine wave =180 square wave =120 square wave =60 forward power dissipation wf forward power dissipation (w) io average forward current (a) YG838C03R (38a) (30v / 38a ) characteristics 360 io vr=20v 360 io 0.1 1 10 100 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 tj=150c tj=125c tj=100c tj=25c forward characteristic (typ.) if forward current (a) vf forward voltage (v) 0 5 10 15 20 25 30 35 40 10 -2 10 -1 10 0 10 1 10 2 10 3 reverse characteristic (typ.) tj= 25c tj=100c tj=125c tj=150c ir reverse current (ma) vr reverse voltage (v) 0 5 10 15 20 25 30 35 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 reverse power dissipation =180 dc pr reverse power dissipation (w) vr reverse voltage (v) 360 vr 1 10 100 10 100 1000 10000 junction capacitance characteristic (typ.) cj junction capacitance (pf) vr reverse voltage (v)
YG838C03R (38a) (30v / 38a ) 110100 10 100 1000 surge capability i fsm peak half - wave current (a) number of cycles at 50hz 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 -2 10 -1 10 0 10 1 transient thermal impedance transient thermal impedance (c/w) t time (sec.)
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