mospec SBLD4045CL switchmode dual schottky barrier power rectifiers using the schottky barrier principle with a refractory metal capable of high temperature operation metal. the properitary barrier technology allows for reliable operation up to 150 junction temperature. ty pical application are in switching mode power supplies such as adaptators, dc/dc convertes,free- wheeling and polarity protection diodes. features super low forward voltage. low switching noise. high current capacity guarantee reverse avalanche. guard-ring for stress protection. 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 schottky barrier rectifiers 40 amperes 45 volts maximum ratings characteristic symbol SBLD4045CL unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 45 v rms reverse voltage v r(rms) 31.5 v average rectifier forward cu rrent (per diode) total device (rated v r ), t c =100 i f(av) 20 40 a peak repetitive forward current (rate v r , square wave, 20khz) i fm 40 a non-repetitive peak sur ge current (surge applied at rate load conditions halfware, single phase, 60hz) i fsm 300 a operating and storage junc tion temperature range t j , t stg -65 to +150 to-3p millimeters dim min max a 2 0 . 63 22. 38 b 15.38 16.20 c 1.90 2.70 d 5.10 6.10 e 14.81 15.22 f 11.72 12.84 g 4.20 4.50 h 1.82 2.46 i 2.92 3.23 j 0.89 1.53 k 5.26 5.66 l 18.50 21.50 m 4.68 5.36 n 2.40 2.80 o 3.25 3.65 p 0.55 0.70 thermal resistances typical thermal resistance junction to case r j-c 3.6 /w electrical characteristics characteristic symbol SBLD4045CL unit maximum instantaneous forward voltage (per diode) min. typ. max. ( i f =0.1 amp t c = 25 ) --- 0.24 0.27 ( i f =10 amp t c = 25 ) --- 0.41 0.44 ( i f =20 amp t c = 25 ) v f --- 0.48 0.52 v maximum instantaneous reverse current ( rated dc voltage, t c = 25 ) --- 0.10 0.5 ( rated dc voltage, t c = 100 ) i r --- 12 30 ma
SBLD4045CL fig-1 forward current derating curve fig-2 typical forward characterisitics average forward rectified current (amp.) 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) reverse voltage (volts) reverse voltage (volts) fig-5 peak forward surge current peak forward surge current (amp.) number of cycles at 60 hz 9m-a t j =25 t j =125 t j =75 t j =100 t j =75 t j =25
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