dated : 01/09/2006 semtech electronics ltd. ( subsidiary of sino-tech internati onal holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) ? SD188SBWS silicon schottky barrier diode features ? small surface mounting type ? ultra low v f ? high reliability absolute maximum ratings (t a = 25 o c) parameter symbol value unit peak reverse voltage v rm 20 v reverse voltage v r 10 v mean rectifying current i o 200 ma peak forward surge current i fsm 0.5 a junction temperature t j 125 o c storage temperature range t s - 40 to + 125 o c characteristics at t a = 25 o c parameter symbol max. unit forward voltage at i f = 50 ma at i f = 200 ma v f 0.3 0.41 v reverse current at v r = 10 v i r 20 a fig.3 derating curve anode 2 top view marking code: " bb " simplified outline sod-323 and symbol 1 bb 2 pinning 1 pin cathode description
dated : 01/09/2006 semtech electronics ltd. ( subsidiary of sino-tech internati onal holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) ? SD188SBWS package outline plastic surface mounted package; 2 leads sod-323 a mm unit b d ce h e b a d a c h e p 1.10 0.80 0.40 0.25 0.15 0.00 1.80 1.60 1.35 1.15 2.80 2.30 e p
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