dated : 20/09/2005 semtech electronics ltd. ( subsidiary of sino-tech internati onal holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) ? DD16 fast recovery high voltage diodes features ? supersmall size. ? high reliability . ? high speed switching. applications ? rectification for hi gh voltage power supply of color t.v. ? rectification for hi gh voltage power supply of crt display. ? rectification for high voltage pow er supply of dimensions in mm others. absolute maximum ratings symbol value unit repetitive peak reverse voltage v rrm 16 kv non-repetitive peak reverse voltage v rsm 20 kv average forward current 50hz half-sine wave, resistance load, t a =25 o c i f(av) 5 ma surge(non-repetitive) forward current 50hz half-sine wave, 1/2cycle, t a =25 o c i fsm 0.5 a operating ambient temperature t a -40 to 100 o c storage temperature t stg -40 to 120 o c virtual junction temperature t (vj) 120 o c characteristics ( t a =25 o c unless otherwise specified ) symbol min. typ. max. unit forward voltage at i f =10ma v f - - 60 v t a =25 o c - - 2 a reverse current at v r =v rrm t a =100 o c i r - - 5 a reverse recovery time at i f =2ma, i r =4ma t rr - - 0.08 s 26 min 26 min 0.6 0.03 3 0.2 12 0.2 cathode mark
dated : 20/09/2005 semtech electronics ltd. ( subsidiary of sino-tech internati onal holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) ? DD16 forward characteristics reverse charateristics v r ? i f(av) curve i f(av) ? f h curve breakdown voltage distribution reverse recovery time distribution
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