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 ) ? bav19ws, bav20ws, BAV21WS surface mount fast switching diode features ? fast switching speed ? surface mount package ideally suited for automatic insertion ? for general purpose sw itching applications ? high conductance absolute maximum ratings (t a = 25 o c) parameter symbol value unit repetitive peak reverse voltage bav19ws bav20ws BAV21WS v rrm 120 200 250 v reverse voltage bav19ws bav20ws BAV21WS v r 100 150 200 v average rectified output current i o 200 ma forward continuous current i fm 400 ma repetitive peak forward current i frm 625 ma non-repetitive peak forward surge current at t = 1 s at t = 1 s i fsm 2.5 0.5 a power dissipation p tot 200 mw operating and storage temperature range t j , t stg - 65 to + 150 o c characteristics at t a = 25 o c parameter symbol min. max. unit reverse breakdown voltage at i r = 100 a bav19ws bav20ws BAV21WS v (br)r 120 200 250 - - - v reverse current at v r = 100 v at v r = 150 v at v r = 200 v bav19ws bav20ws BAV21WS i r - - - 100 100 100 na forward voltage at i f = 100 ma at i f = 200 ma v f - - 1 1.25 v total capacitance at f = 1 mhz c t - 5 pf reverse recovery time at i f = i r = 30 ma, i rr = 0.1 x i r , r l = 100 ? t rr - 50 ns 2 anode top view marking code: wo simplified outline sod-323 and symbol 1 2 pinning pin 1 description cathode wo
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 ) ? bav19ws, bav20ws, BAV21WS
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 ) ? bav19ws, bav20ws, BAV21WS 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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