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| s pe - 11 - 8 - 023/h /ss page 1 of 12 specification part no. : cggp.25.4.a.02 product name : 4mm thick gps/glonass patch antenna, 1575 - 1610mhz feature : wide - band operation 25*25* 4mm 5 dbi peak gain (on 70mm*70mm ground - plane) pin type automotive ts16949 production and quality approve d rohs compliant
s pe - 11 - 8 - 023/h /ss page 2 of 12 1. introduction this 25 mm 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 mounted vi a pin and double - sided adhesive. this antenna has been tuned for a centre position on a 70mm*70mm ground - plane. it is manufactured and tested in a ts16949 first tier automotive approved facility. for further optimization to customer specific device enviro nments where positioning is off centre or on different ground - plane sizes, custom tuned patch antennas can be supplied. for more details please contact us. 2. specification electrical center frequency 1600mhz 3mhz bandwidth 15 mhz min return loss < - 10db vswr 1.5 max gain at zenith +5.0 dbi typ. gain at 10 elevation - 1.0 dbi typ. impedance 50 ohms mechanical ceramic dimension 25.1 x 25.1 x 4mm pin diameter 0.9mm pin length 1.8mm environmental ope ration temperature - 40c to 10 5c humidity non - condensing 65c 95% rh * antenna properties were measurement with the antenna mounted on 70mm*70mm ground plane taoglas part # cggpd.25.a s pe - 11 - 8 - 023/h /ss page 3 of 12 3. antenna s11 properties s pe - 11 - 8 - 023/h /ss page 4 of 12 4. antenna radiation properties 4.1. xz C plane radiation x y z s pe - 11 - 8 - 023/h /ss page 5 of 12 4.2. yz - plane radiation s pe - 11 - 8 - 023/h /ss page 6 of 12 5. mechanical drawing s pe - 11 - 8 - 023/h /ss page 7 of 12 u nit : mm 5.1 adhesive thickness red line shows the adhesive without liner C thickness 0.08~0.1mm s pe - 11 - 8 - 023/h /ss page 8 of 12 6. pcb footprint recommendation s pe - 11 - 8 - 023/h /ss page 9 of 12 7. evaluation board (cggpd.25.a) s pe - 11 - 8 - 023/h /ss page 10 of 12 s pe - 11 - 8 - 023/h /ss page 11 of 12 8. packaging 8.1. i nner tray 200 pieces per tray s pe - 11 - 8 - 023/h /ss page 12 of 12 8.2. carton |
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