page 1 of 2 revised: 17-aug-11 lf receiver antenna cak12d21 description ? lf receiver antenna for z axis. ? low profile. ? high reliability. ? d h: 12.3mm x 2.3 mm max. ? product weight:0.2g ref.. ? rohs compliance. environmental data ? operating temperature range: -40 ~+85 ? storage temperature range: -40 +125 packaging ? carrier tape and reel. ? tape specification according to eia481. ? 1000pcs/reel. applications ? peps, smart key system. ? security system rohs dimension - [mm] suggest pcb layout - [mm] schematic diagram l r l: ferrite core coil inductance. r: copper resistance. 4.0 8.0 2 . 8
page 2 of 2 revised: 17-aug-11 lf receiver antenna cak12d21 neumarkt obernzell chicago tel.+49-9181-4509-110 fax. +49-9181-4509-310 tel.+49-8591-937-0 fax. +49-8591-937-103 tel.+1-847-545-6700 fax. +1-847-545-6720 taipei shenzhen shanghai hong kong tel.+1-408-321-9660 fax.+1-408-321-9308 tel.+65-6296-3388 fax.+65-6296-3390 tel.+82-2-6237-0777 fax.+82-2-6237-0778 tel.+81-3-5202-7112 fax.+81-3-5202-7105 san jose singapore seoul tokyo for more information, please browse our website http ://www.sumida.com tel.+886-2-8751-2737 fax.+886-2-8751-2738 tel.+86-755-8291-0228 fax.+86-755-8291-0338 tel.+86-021-5836-3299 fax.+86-021-5836-3266 tel.+852-2880-6688 fax.+852-2565-9600 electrical characteristics it is possible for different inductance value. 333 550 15.3 10% 7.2 3% 722 cak12d21-722 8 320 550 14.8 10% 6.8 3% 682 cak12d21-682 7 302 580 13.3 10% 6.0 3% 602 cak12d21-602 6 217 680 14.4 10% 4.7 3% 472 CAK12D21-472 5 192 740 13.5 10% 3.8 3% 382 cak12d21-382 4 181 760 12.9 10% 3.45 3% 342 cak12d21-342 3 118 950 13.7 10% 2.36 3% 232 cak12d21-232 2 52 1500 13.9 10% 1.0 3% 102 cak12d21-102 1 d.c.r ref.( ) s.r.f. min. (khz) unloaded q inductan ce (mh) stamp part name no.
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