Free sample--36*36*3.0mm,25*25*4mm gps patch antenna/ceramic antenna

Specifications GPS ceramic antenna with size 36*36*3.0mm,25*25*4mm

High performation and low price base on the production and processing base.

Introduction:   "GLEAD" microwave dielectric ceramic antenna elements and its series are designed to be used for GPS GLONASS and WLAN.  The patch antenna with compact size incorporates a rectangular micro-strip design for GPS C/A right-hand circular polarization wave reception, featuring low RL, low Axial Ratio but high gain, etc.   Structure and Material   

No.	Description	Structure and Material
1	Antenna Substrate	Dielectric Ceramics
2	Pin	Copper and tinplated
3	Electrode	Ag Plated
4	Ground Base	Ag Plated
5	Adhesive type	NITTO 5000NS

                           Product charts         Electrical Characteristics   

No.	Item	Specifications	Post Environmental Tolerance
5.1	(Mhz) Range of Receiving Frequency	1227,1575,	±2.0
5.2	Center Frequency (Mhz) (with PCB37*41mm GND Plane)	1227.1575.	±2.0
5.3	Band With (Mhz) (Return loss ≤-10dB)	≥10MHZ(1227) ≥10MHZ(1575)	±0.5
5.4	V.S.W.R(in Center Frequency)	≤1.5	±0.5
5.5	Gain(Zenith) (dBic typ)   37*41mm test ground (PCB)	1227 Mhz  0 dB typical   1575 Mhz  1.5dB typical	——
5.6	Axial Ratio	3dB max	——
5.7	Polarization	Right-Handed Circular	——
5.8	Impedance(Ω)	50	——
5.9	(ppm/°C)Frequency Temperature Coefficient	0±10	——