dated : 15/08/2007 semtech electronics ltd. ( subsidiary of sino-tech internati onal holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) ? MA700, MA700a silicon epitaxial planar type schottky barrier diodes for ordinary wave detection for super high speed switching features ? low forward rise voltage (v f ) and satisfactory wave ? detection efficiency ( ) ? small temperature coefficient of forward characteristic ? extremely low reverse current (i r ) absolute maximum ratings (t a = 25 o c) parameter symbol value unit peak reverse voltage MA700 MA700a v rm 15 30 v reverse voltage MA700 MA700a v r 15 30 v forward current i f 30 ma peak forward current i fm 150 ma junction temperature t j 125 o c storage temperature range t s - 55 to + 125 o c characteristics at t a = 25 o c parameter symbol typ. max. unit forward voltage at i f = 1 ma at i f = 30 ma v f - - 0.4 1 v reverse current at v r = 15 v at v r = 30 v MA700 MA700a i r - - 600 600 na terminal capacitance at v r = 1 v, f = 1 mhz c t 1.3 - pf reverse recovery time at i f = i r = 10 ma, i rr = 1 ma, r l = 100 ? t rr 1 - ns detection efficiency at v in = 3 v (peak) , f = 30 mhz, r l = 3.9 k ? , c l = 10 pf 60 - % max. 2.9 max. 1.9 glass case do-34 max. 0.45 min. 27.5 min. 27.5 xxx cathode band part no. dimensions in mm black black max. 3.9 max. 1.9 glass case do-35 max. 0.5 min. 27.5 min. 27.5 xxx cathode band part no. st "st" brand dimensions in mm black black black
|
