ksd-d5d009-000 1 SDP520WMUF attenuator diode features ? smd package : sot-323f ? low capacitance : c t =0.25pf(typ.) ? low series resistance : rs=7 ? (typ.) ? vhf tuner band rf attenuator application ? agc for uhf/vhf tuner ordering information type no. marking package code SDP520WMUF 2m sot-323f 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 3. cathode, anode 1.30 typ. 0.16 max. 0.40 max. 0.10 max. 1.95~2.25 1.20~1.40 1.90~2.10 0.60~0.80 3 1 2 1 3 2
ksd-d5d009-000 2 SDP520WMUF absolute maximum ratings (ta=25 c) characteristic symbol rating unit continuous reverse voltage v r 50 v forward current i f * 50 ma junction temperature t j 150 c storage temperature range 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-d5d009-000 3 SDP520WMUF fig. 2 i f -v f fig. 1 i c -t a fig. 4 r s -i f fig. 3 c t -v r the auk corp. products are intended for the use as components in general electronic equipment (office and communication equipment, measuri ng equipment, home appliance, etc.). please make sure that you consult with us before you use these auk corp. products in equipments which require high quality and / or reliability, and in equipments which could have major impact to the welfare of human life(atomic energy control, airpla ne, spaceship, transportation, combustion control, all types of safety device, etc.). auk corp. cannot accept liability to any damage which may occur in case these auk corp. products were used in the mentioned equipments without prior consultation with auk corp.. specifications mentioned in this publication are subject to change without notice.
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