data she e t wireless component s ceramic patch antenna ANT1212B00DT1575S gps pin 12 12 4 mm product s pecification C april 6, 2016 v.0
www.yageo.com apr. 06, 2016 v0 2 6 product specific ation w ireless components ceramic patch antenna ordering informatio n all part number s are identified by the series , packing type, material, size, antenna type, working frequency and packing quantity. part number ant 1212 b 00d t 1575 s (1) (2) (3) (4) (5) (6) ( 1 ) product ant = antenna ( 2 ) s ize 1 2 = 12x12 mm ( 3 ) antenna type b = bulk antenna ( 4 ) serial no. 00d ( 5 ) packing type t = tray ( 6 ) working frequency 1575 = 1.575 ghz phycomp ctc can43934220d1581b 12nc 43934220d158 features ? compact size ? high radiation efficiency ? pin - solder process ? rohs compliant applications ? navigation device ? tele matics box ? fleet management
www.yageo.com apr. 06, 2016 v0 3 6 product specific ation w ireless components ceramic patch antenna specification description value cent re frequency 1580 3 mh z bandwidth 5 mhz ( typ. ) gain - 1 .5 dbic ( typ. ) vswr 2.0 max polarization right hand circular polarization axis ratio Q 3db beam width > 120 degrees impedance 50 ? operating temperature - 40 ~ 10 5 note 1. based on 30 30mm 2 square ground plane. 2. centre frequency will be offset to working frequency while changes of customer's housing and ground plane. 3. please contact local s ales if you need customized design to gain optimum antenna performance. table 1 fig. 2 evaluation board fig. 1 mechanical data ground plane size: 30*30 mm 2
www.yageo.com apr. 06, 2016 v0 4 6 product specific ation w ireless components ceramic patch antenna electrical performan ces fig. 3 r eturn loss 0 0.2 0.5 1 2 5 1 -10 -10 1 of 1 (max) pwr 0 dbm ch1 center 1.57542 ghz span 100 mhz trc1 trc2 mem3[trc1] mem4[trc2] s11 s11 s11 s11 db mag smith db mag smith 10 db / 10 db / ref -10 db ref 1 u ref -10 db ref 1 u cal cal invisible invisible s11 m 1 1.580000 ghz 60.767 ? j7.0911 ? 714.29 ph m 2 1.576979 ghz 80.734 ? -j29.171 ? 3.4598 pf m 3 1.582002 ghz 39.505 ? j27.725 ? 2.7892 nh m 1 1.580000 ghz -18.702 db m 2 1.576979 ghz -10.0000 db m 3 1.582002 ghz -10.000 db m 1 m 2 m 3 m 1 m 2 m 3 10/28/2014, 8:38 am
www.yageo.com apr. 06, 2016 v0 5 6 product specific ation w ireless components ceramic patch antenna fig. 4 radiation pattern (frequency = 1580mhz)
www.yageo.com apr. 06, 2016 v0 6 6 product specific ation w ireless components ceramic patch antenna revision history revision date change notification description version 0 mar 09 , 201 5 - - new data sheet for patch antenna, pin feed size 12 12 4 mm
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