dated : 13/07/2007 ? semtech electronics ltd. ( subsidiary of sino-tech internati onal holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) BAS521WT high voltage switching diode applications ? high speed switching ? high voltage switching absolute maximum ratings (t a = 25 o c) parameter symbol value unit repetitive peak reverse voltage v rrm 300 v reverse voltage v r 300 v continuous forward current i f 225 ma repetitive peak forward current i frm 625 ma non-repetitive peak forward current (1 s) i fsm 4 a power dissipation p tot 250 mw junction temperature t j 150 o c storage temperature range t s - 65 to + 150 o c characteristics at t a = 25 o c parameter symbol min. max. unit forward voltage at i f = 100 ma v f - 1.1 v reverse breakdown voltage at i r = 100 a v (br)r 300 - v reverse current at v r = 250 v i r - 150 na reverse recovery time at i f = i r = 30 ma, r l = 100 ? , i rr = 0.1 i r t rr - 50 ns total capacitance at v r = 0 v, f = 1 mhz c t - 5 pf anode 2 top view marking code: " a " simplified outline sod-523 and symbol 1 a 2 pinning 1 pin cathode description
dated : 13/07/2007 ? semtech electronics ltd. ( subsidiary of sino-tech internati onal holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) BAS521WT
dated : 13/07/2007 ? semtech electronics ltd. ( subsidiary of sino-tech internati onal holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) BAS521WT package outline plastic surface mounted package; 2 leads sod-523 mm a e b a c unit p d a b cdeh v h all round e e p 0.70 0.60 0.4 0.3 0.135 0.127 1.25 1.15 0.85 0.75 1.7 1.5 0.1 5 o
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