2007. 6. 11 1/2 semiconductor technical data kdv240e revision no : 0 antenna tunning application features low tuning voltage : v t =3v. high capacitance ratio : c 0.5v /c 3v =2.6(min.) excellent c-v characteristics, and small tracking error. maximum rating (ta=25 ) esc dim millimeters a b c d e 1.60 0.10 1.20 0.10 0.80 0.10 0.30 0.05 0.60 0.10 cathode mark d c b a 1 2 e 1. anode 2. cathode f 0.13 0.05 f + _ + _ + _ + _ + _ + _ electrical characteristics (ta=25 ) variable capacitance diode silicon epitaxial planar diode characteristic symbol rating unit reverse voltage v r 10 v junction temperature t j 125 storage temperature range t stg -55 125 characteristic symbol test condition min. typ. max. unit reverse current i r v r =22v - - 10 na capacitance c 0.5v v r =0.5v, f=1mhz 3.8 - 5.0 pf c 1.5v v r =1.5v, f=1mhz 2.1 - 2.7 c 3v v r =3v, f=1mhz 1.1 - 1.3 capacitance ratio c 0.5v /c 3v - 2.6 - - - series resistance r s v r =0.5v, f=470mhz - - 1.5 type name marking t l
2007. 6. 11 2/2 kdv240e revision no : 0 reverse current i (na) r t 0 junction temperature t ( c) j i - t rj 20 40 60 80 100 total capacitance c (pf) 0 1 0 reverse voltage v (v) r tr c - v 10 2 1 3 5 7 4 6 f=1mhz ta=25 c 8 10 10 2
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