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| spe - 11 - 8 - 098 /g /ss page 1 of 11 specification part no. : cggp. 18.4.c .02 product name : 18 mm ceramic gps/glonass patch antenna, 1575 - 1610mhz feature s : wide - band o peration 18mm*18mm*4mm 3dbi peak gain (on 70mm*70mm ground - plane) pin type automotive ts16949 production and quality a pproved rohs compliant
spe - 11 - 8 - 098 /g /ss page 2 of 11 1. introduction this 18mm ceramic gps /glonass patch antenna , by means of a double resonance design, has unique wide - band operation over the whole operating bands of gps and glonass systems from 1575mhz to 1610mhz. it is mount ed vi a pin and double - sided adhesive. this antenna has been tuned for a centre position on a 70 mm*7 0 mm ground - plane. it is manufactured and tested in a ts16949 first tier automotive approved facility. for further optimization to customer specific device environments where positioning is off centre or on different ground - plane sizes, custom tuned patch antennas can be supplied. for more details please email sales@taoglas.com 2. specification electrical range of receiv ing frequency gps: 1575.42 1.023mhz glonass: 1602 5mhz center frequency 15 92 mhz 3mhz vswr 2.4 max gain at zenith + 3 .0 dbi typ. impedance 50 ohms mechanical ceramic dimension 18 mm x 18 mm x 4mm pin diameter 0.9mm pin length 1.8mm environmental op eration temperature - 40c to 85 c humidity non - condensing 65c 95% rh * antenna properties were measurement with the antenna mounted on 70 *7 0 mm ground plane taoglas part # cggpd.18.c spe - 11 - 8 - 098 /g /ss page 3 of 11 3. antenna s11 properties - 15 92 mhz typical return loss, swr, impeda nce, measured on the test fixture spe - 11 - 8 - 098 /g /ss page 4 of 11 4. antenna radiation properties 4.1. xz C plane radiation item xz - plane 1575 mhz 2.49 dbi 1592 mhz 3.47 dbi 1608 mhz 3.85 dbi spe - 11 - 8 - 098 /g /ss page 5 of 11 4.2. yz - plane radiation item yz - plane 1575 mhz 2.33 dbi 1592 mhz 3.49 dbi 1608 mhz 3.88 dbi spe - 11 - 8 - 098 /g /ss page 6 of 11 5. mechanical drawing spe - 11 - 8 - 098 /g /ss page 7 of 11 5.1 adhesive thickness red line sho ws the adhesive without liner C thickness 0.08~0.1mm spe - 11 - 8 - 098 /g /ss page 8 of 11 6. evaluation board (cggpd.18.c) spe - 11 - 8 - 098 /g /ss page 9 of 11 7. pcb footprint recommendation spe - 11 - 8 - 098 /g /ss page 10 of 11 8. packaging 8.1. inner tray 25 pieces per tray 200 pieces per inner carton 800 pieces per outer carton spe - 11 - 8 - 098 /g /ss page 11 of 11 8.2. carton |
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