dated : 07/04/2009 semtech electronics ltd. ( subsidiary of sino-tech international holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) ? 1ST112WS silicon epitaxial planar switching diodes absolute maximum ratings (t a = 25 o c) parameter symbol value unit peak reverse voltage v rm 40 v reverse voltage v r 40 v average forward current i f(av) 200 ma peak forward current i fm 600 ma non-repetitive peak forward surge current (t = 1 s) i fsm 1 a junction temperature t j 150 o c storage temperature range t stg - 55 to + 150 o c characteristics at t a = 25 o c parameter symbol max. unit forward voltage at i f = 200 ma v f 1.1 v reverse current at v r = 15 v at v r = 35 v i r 50 500 na total capacitance at v r = 0 v, f = 1 mhz c t 4 pf reverse recovery time at v r = 6 v, i f = 10 ma, i rr = 0.1i r , r l = 100 ? t rr 10 ns anode 2 top view marking code: " w2 " simplified outline sod-323 and symbol 1 2 pinning 1 pin cathode description w2
dated : 07/04/2009 semtech electronics ltd. ( subsidiary of sino-tech international holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) ? 1ST112WS
dated : 07/04/2009 semtech electronics ltd. ( subsidiary of sino-tech international holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) ? 1ST112WS 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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