ksd-c022-000 1 SDP520D attenuator diode features ? smd package : sod-323 ? low capacitance : c t =0.25pf( typ.) ? low series resistance : rs=7 ? ( typ.) ? vhf tuner band rf attenuator application ? agc for fm tuner ordering information type no. marking package code SDP520D 2m sod-323 outline dimensions unit : mm s s e e m m i i c c o o n n d d u u c c t t o o r r pin connections 1. anode 2. cathode 2.5 ? 0.1 1.7 ? 0.1 1.25 ? 0.1 0.3~0.35 cathode mark 0.2 min. 0.9 ? 0.1 0~0.1 0.15 ? 0.04 2 1 1 2
ksd-c022-000 2 SDP520D absolute m aximum r atings ta=25 ? c characteristic symbol ratings unit continuous reverse voltage v r 50 v forward current i f * 50 ma junction temperature t j 150 ? c storage temperature t stg -55 ~ 150 ? c * : unit ratings. total rating = unit rating ? 1.5 electrical characteristics ta=25 ? c characteristic symbol test condition min. typ. max. unit reverse voltage v r i r =10 ? a 50 - - v reverse current i r v r =50v - - 0.1 ? a forward voltage v f i f =50ma - 0.95 - v total capacitance c t v r =50v, f=1mhz - 0.25 0.5 pf i f =0.01ma, f=100mhz - 2800 - ? i f =0.1ma, f=100mhz - 380 - ? i f =1ma, f=100mhz - 45 - ? series resistance r s i f =10ma, f=100mhz - 7 - ?
ksd-c022-000 3 SDP520D fig. 2 i f -v f fig. 1 i c - t a fig. 4 r s -i f fig. 3 c t -v r ?
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