mospec S20M60F switchmode schottky barrier power rectifiers using the schottky barrier principle with high temperature operation metal. the properitary barrier technology allows for reliable operation up to 150 junction temperature. typical application are in switching mode power supplies such as adaptators, photov oltaic solar cell protection,free- wheeling and polarity protection diodes. features ultra low forward voltage. low switching noise. high current capacity low power loss & high efficiency. 150 operating junction temperature low stored charge majority carrier conduction. plastic material used carries underwriters laboratory flammability classification 94v-o in compliance with eu rohs 2002/95/ec directives mounting torqure: 5 in-lbs.max. schottky barrier rectifiers 20 amperes 60 volts maximum ratings characteristic symbol S20M60F unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 60 v rms reverse voltage v r(rms) 42 v average rectifier forward current ( per diode ) total device (rated v r ), i f(av) 10 20 a non-repetitive peak surge current (surge applied at rate load conditions halfware, single phase, 60hz) i fsm 250 a operating and storage junc tion temperature range t j , t stg -65 to +150 ito-220ab millimeters dim min max a 1 5 . 05 1 5 .1 5 b 13.35 13.45 c 10.00 10.10 d 6.55 6.65 e 2.65 2.75 f 1.55 1.65 g 1.15 1.25 h 0.55 0.65 i 2.50 2.60 j 3.00 3.20 k 1.10 1.20 l 0.55 0.65 m 4.40 4.60 n 1.15 1.25 o 3.35 3.45 p 2.65 2.75 q 3.15 thermal resistances typical thermal resistance junction to body r j-c 6.5 /w 3.25 electrical characteristics r 3.60 3.80 characteristic symbol S20M60F unit maximum instantaneous forward voltage min typ. max. ( i f =0.1 amp t c = 25 ) --- 0.25 0.30 ( i f =10.0 amp t c = 25 ) --- 0.53 0.55 v f v maximum instantaneous reverse current ( rated dc voltage, t c = 25 ) --- 0.08 0.12 ( rated dc voltage, t c = 125 ) i r --- 25 30 ma
S20M60F fig-1 forward current derating curve fig-2 typical forward characterisitics average forward rectified current (amp.) 0 2 4 6 8 10 12 14 16 18 20 0 25 50 75 100 125 150 175 nstantaneous forward current (amp.) case temperature ( ) forward voltage (volts) t j =125 fig-3 typical reverse characteristics fig-4 typical junction capacitance instantaneous reverse current (ma.) junction capacitance ( p f) percent of rated reverse voltage ( ) reverse voltage (volts) fig-5 peak forward surge current peak forward surge current (amp.) number of cycles at 60 hz fp-b t j =25 t j =125 t j =25
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