GPS antenna,Wholesale GPS antenna China, Custom printed GPS antenna

GPS antenna Description

1 Center Frequency（MHz） 1575.42 MHz ? MHz 2 Band Width（MHz） ? MHz ? MHz 3 V.S.W.R（in BW） 1.5︰1 ? 4 Gain（Zenith） 3 dB ?.5 dB 5 Polarization RHCP ? 6 Impedance 50 Ω 1 LNA Gain 28? dB ?.5 dB 2 Noise Figure 1.5 dB ? 3 Filter Out Band Attenuation 12dB Min f0+50MHz 16dB Min f0-50MHz ?.0 dB 4 DC Voltage 2.2~5 V 5 DC Current 5~15 mA 1 Cable RG174 3m/5m or others 2 Connector SMA/SMB/MCX or others 3 Plastic Housing Black 4 Mounting Screw VTGPSA-6 VTGPSA-6.pdf 1 Dimension（Unit：mm） 2 Electrical Characteristics 3.1 Dielectric Antenna Form 1 No. Item Specifications Post Environmental Tolerance 1 Center Frequency（MHz） 1575.42 MHz ? MHz 2 Band Width（MHz） ? MHz ? MHz 3 V.S.W.R（in BW） 1.5︰1 ? 4 Gain（Zenith） 3 dB ?.5 dB 5 Polarization RHCP ? 6 Impedance 50 Ω ? 3.2 LNA/Filter Form 2 No. Item Specifications Post Environmental Tolerance 1 LNA Gain 28? dB ?.5 dB 2 Noise Figure 1.5 dB ? 3 Filter Out Band Attenuation 12dB Min f0+50MHz 16dB Min f0-50MHz ?.0 dB 4 DC Voltage 2.2~5 V 5 DC Current 5~15 mA 3.3 Mechanical Form 3 No. Item Specification 1 Cable RG174 3m/5m or others 2 Connector SMA/SMB/MCX or others 3 Plastic Housing Black 4 Mounting Screw 4 Reliability Condition：Temperature: 40?℃ Load: DC=5V?.5 V Quantity: 2000pcs Sustained Time: 480h 5 Environmental Specifications Post Environmental Tolerance (Refer to the form 1~2 ) Condition：Temperature range 25?℃ Relative Humidity range 55~75%RH Operating Temperature range -40℃~+85℃ Storage Temperature range -40℃~+100℃ 5.1 Moisture Proof The device should satisfy the electrical characteristics specified in form 1~2 after exposed to the temperature 40?℃and the relative humidity 90~95% RH for 96 hours and 1~2 hours recovery time under normal condition. 5.2 Vibration Resist The device should satisfy the electrical characteristics specified in form 1~2 after applied to the vibration of 10 to 55Hz with amplitude of 1.5mm for 2 hours each in X , Y and Z directions. 5.3 Drop Shock The device should satisfy the electrical characteristics specified in form 1~2 after dropping onto the hard wooden board from the height of 30cm for 3 times each facet of the 3 dimensions of the device. 5.4 High Temperature Endurance The device should satisfy the electrical characteristics specified in form 1~2 after exposed to temperature 80?℃for 24? hours and 1~2 hours recovery time under normal temperature. 5.5 Low Temperature Endurance The device should also satisfy the electrical characteristics specified in form 1~2 after exposed to the temperature -40℃?℃for 24? hours and to 2 hours recovery time under normal temperature. 5.6 Temperature Cycle Test The device should also satisfy the electrical characteristics specified in form 1~2 after exposed to the low temperature -25℃ and high temperature +85℃ for 30? min each by 5 cycles and 1 to 2 hours recovery time under normal temperature. 6 Weatherproof Put the antennas in 1m deep water for 12h, and find 100% waterproof.

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