semihow rev.a0,nov 2010 HDS20A10 thermal resistance characteristics maximum ratings symbol parameter value units v rrm peak repetitive reverse voltage 100 v v rwm working peak reverse voltage v r dc blocking voltage v r(rms) r.m.s reverse voltage 70 v i f(av) average rectifier forward current - total device (rated v r ), t c =125 10 a 20 a i fm peak repetitive forward current (rate v r , square wave, 20khz) 20 a i fsm non - repetitive peak surge current (surge applied at rate load conditions half ware, single phase, 60hz) 150 a t j , t stg operating and storage temperature range - 65 to +175 symbol parameter typ. max. units r jc junction -to - case -- 3.8 /w symbol parameter value units v f maximum instantaneous forward voltage - ( if =10 amp tc = 25 ) - ( if =10 amp tc = 125 ) 0.85 0.76 v i r maximum instantaneous reverse current - ( rated dc voltage, tc = 25 ) - ( rated dc voltage, tc = 125 ) 0.01 10 ma electrial characteristics common cathode suffix ?c? ? 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 features HDS20A10 switchmode full plastic dual schottky barrier power rectifiers using the schottky barrier principle with a refractory metal capable of high temperature operation metal. the 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. mechanical data ? case :jedec ito - 220ab molded plastic body ? terminals: plated lead, solderable per mil - std - 750, method 2026 ? polarity: as marked ? mounting torque: 5 in - lbs. max. ? weight:1.7 g approx. ? esd: 4kv(min.) human - body model ? in compliance with eu rohs 2002/95/ec directives 100 volts 20 amperes 2 1 3 ito - 220ab jan 2010
semihow rev.a0,nov 2010 HDS20A10 typical characteristics figure 1. forward current derating curve figure 2. typical forward characterisitics figure 3. typical reverse characterisitics figure 4. typical junction capacitance figure 5. peak forward surge current nstantaneous forward current [amp] forward voltage [v] average forward rectified current [amp] case temperature [ ] reverse voltage [v] instantaneous reverse current [ma] reverse voltage [v] peak forward surge current [amp] number of cycles at 60 hz t j =25 t j =75 t j =125 junction capacitance [pf]
semihow rev.a0,nov 2010 HDS20A10 package dimension dim millimeters min max a 15.05 15.15 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 p 2.65 2.75 o 3.35 3.45 q 3.15 3.25 ito - 220ab
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