dated : 01/09/2006 semtech electronics ltd. ( subsidiary of sino-tech internati onal holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) ? BA592WS silicon rf switching diode features ? very low forward resistance ? small capacitance applications ? for band switching in tv/vtr tuners and mobile applications absolute maximum ratings (t a = 25 o c) parameter symbol value unit diode reverse voltage v r 35 v forward current i f 100 ma junction temperature t j 150 o c operating temperature range t op - 55 to + 125 o c storage temperature range t stg - 55 to + 150 o c electrical characteristics at t a = 25 o c parameter symbol min. typ. max. unit reverse current at v r = 20 v i r - - 20 na forward voltage at i f = 100 ma v f - - 1 v diode capacitance at v r = 1 v, f = 1 mhz at v r = 3 v, f = 1 mhz c t 0.65 0.6 - - 1.4 1.1 pf reverse parallel resistance at v r = 0 v, f = 100 mhz r p - 100 - k ? forward resistance at i f = 3 ma, f = 100 mhz at i f = 10 ma, f = 100 mhz r f - - - - 0.7 0.5 ? series inductance l s - 1.8 - nh anode 2 top view marking code: " w4 " simplified outline sod-323 and symbol 1 w4 2 pinning 1 pin cathode description
dated : 01/09/2006 semtech electronics ltd. ( subsidiary of sino-tech internati onal holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) ? BA592WS 10 10 10 10 10 i f (m a ) v f ( v ) 0 reverse current r p =f(v r ) f=parameter forward resistance r f =f(i f ) f=100mhz r f ( o h m ) 0 10 -2 -1 10 -1 10 1 10 2 01 10 -4 2 10 -6 10 -5 10 -3 i f ( a ) 10 -2 v r ( v ) 10 -1 0 10 diode capacitance c t =f(v r ) f=parameter 10 0 0 0.4 5 0.8 c t ( p f ) 1.2 1.6 2 r p ( k o h m ) 15 20 25 1mhz 1ghz 30 0 10 -1 0 10 10 1 2 10 10 3 0.2 0.4 0.6 25 c 0.8 1.0 85 c 125 c 1.2 -40 c forward current i f =f(v f ) t a =parameter v r ( v ) 20 10 5 15 25 30
dated : 01/09/2006 semtech electronics ltd. ( subsidiary of sino-tech internati onal holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) ? BA592WS 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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