mospec SR3200J schottky barrier rectifiers using the schottky barrier principle with a refractory metal capable of high temperature operation me tal. proprietary barrier technology allows for reliable operation up to 175 junction temperature. typical application are in switching mode power supplies such as adaptors, dc/dc converters free-wheeling and polarity protection diodes. features low forward voltage. low switching noise. high current capacity guarantee reverse avalanche. guard-ring for stress protection. low power loss & high efficiency. 175 operating junction temperature low stored charge majority carrier conduction. plastic material used carries underwriters laboratory flammability classification 94v-o moisture sensitivity level: msl-1 in com p liance with eu rohs 2002/95/ec directives schottky barrier rectifiers 3.0 amperes 200 volts the marking is indicated by part no. with. ?m?. ex:sr5200m maximum ratings characteristic symbol SR3200J unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 200 v rms reverse voltage v r(rms) 140 v average rectifier forward current i o 3.0 a non-repetitive peak su rge current (surge applied at rate load conditions halfware, single phase, 60hz) i fsm 150 a operating and storage j unction temperature range t j , t stg -65 to +175 electrical characteristics characteristic symbol SR3200J unit maximum instantaneous forward voltage ( i f =3.0 amp.) v f 0.88 v maximum instantaneous reverse current ( rated dc voltage, t c = 25 ) ( rated dc voltage, t c = 125 ) i r 0.5 3 ua ma maximum thermal resistance junction to case r jc 6.5 /w typical junction capacitance ( reverse voltage of 4 volts & f=1 mhz ) c p 320 p f do-201ad millimeters dim min max a 5.00 5.60 b 25.40 --- c 8.50 9.50 d 1.20 1.30 case--- transfer molded plastic polarity--- cathode indicated polarity band
SR3200J fig-1 forward current derating curve fig-2 typical forward characterisitics average forward rectified current (amp.) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 25 50 75 100 125 150 175 nstantaneous forward current (amp.) case temperature ( ) forward voltage (volts) 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 9q-a
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