宽带外抑制抗干扰强防雷型GPS天线
张家港保税区灿勤科技有限公司
中国 苏州
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品牌/型号
Caiqin/GPS Time-sevice Antenna
1,具体参数: 1、OVERALL PERFORMANCE(Antenna Element,LNA&Cable)CHARACTERISTICSSPEC Center Frequency1575.42±5MHz(when covered with a radome and me assured by LNA ground plane)Gain38±2dBiNoise Figure2.7dB maxPolarizationR.H.C.P3dBBeamWidth110°±10°FrontToBackRatio10dB minAxialRatio5dB maxOutput VSWR2.5maxP1dB(out)>0dBmOutOfBandRejectionf0=1575.42MHzf0=1575.42MHz±30MHz
30dBcminf0=1575.42MHz±50MHz
50dBcminf0=1575.42MHz±100MHz 70dBcminOutput Impedance50ohmVoltageDC: 4V~6VCurrent45mA maxSurgeResistionSurge resistion according to IEC61000-4-5 std . at4kv ,1.2/50usOutput impedance 2Ω. of InstrumentWeight＜1kgConnectorN-F type2、APPLICATIONThis application shall apply for antenna unit which shall be used with an engine for an automobile.(for impedance 50 ohm)3、OPERRATING CONDITIONTemperature
-40℃to 75℃Humidity
5% to 100% RH4、STORAGE CONDITIONTemperature
-40℃to 100℃Humidity
5% to 95% RH 5、PatchCHARACTERISTICSSPEC Dimensions25mm(L)×25mm(W)×4mm(H) typCenter Frequency1575.42±2MHzBandwidth(10dBReturnLoss)10MHz minPeakGain4.0dBictyp3dBBeamWidth110°±10°FrontToBackRatio10dB minAxial Ratio5dB maxOutput V.S.W.R≤1.5dBOutput Impedance50ohmPolarizationR.H.C.P6、LNA/FilterCHARACTERISTICSSPECVoltageDC:4V~6VCurrent45mA maxCenter Frequency1575.42±5MHzGain34±2dBiNoise Figure2.7dB maxPassband Ripple1575.42M±1.023MHz : <1dB1575.42M±5MHz :
<2dBP1dB(out)>0dBmFilter(Out of band attenuation)f0=1575.42MHzf0=1575.42MHz±30MHz
30dBcminf0=1575.42MHz±50MHz
50dBcminf0=1575.42MHz±100MHz 70dBcminInput VSWR≤2.5:1Output V.S.W.R≤2.5:1
30dBcminf0=1575.42MHz±50MHz
50dBcminf0=1575.42MHz±100MHz 70dBcminOutput Impedance50ohmVoltageDC: 4V~6VCurrent45mA maxSurgeResistionSurge resistion according to IEC61000-4-5 std . at4kv ,1.2/50usOutput impedance 2Ω. of InstrumentWeight＜1kgConnectorN-F type2、APPLICATIONThis application shall apply for antenna unit which shall be used with an engine for an automobile.(for impedance 50 ohm)3、OPERRATING CONDITIONTemperature
-40℃to 75℃Humidity
5% to 100% RH4、STORAGE CONDITIONTemperature
-40℃to 100℃Humidity
5% to 95% RH 5、PatchCHARACTERISTICSSPEC Dimensions25mm(L)×25mm(W)×4mm(H) typCenter Frequency1575.42±2MHzBandwidth(10dBReturnLoss)10MHz minPeakGain4.0dBictyp3dBBeamWidth110°±10°FrontToBackRatio10dB minAxial Ratio5dB maxOutput V.S.W.R≤1.5dBOutput Impedance50ohmPolarizationR.H.C.P6、LNA/FilterCHARACTERISTICSSPECVoltageDC:4V~6VCurrent45mA maxCenter Frequency1575.42±5MHzGain34±2dBiNoise Figure2.7dB maxPassband Ripple1575.42M±1.023MHz : <1dB1575.42M±5MHz :
<2dBP1dB(out)>0dBmFilter(Out of band attenuation)f0=1575.42MHzf0=1575.42MHz±30MHz
30dBcminf0=1575.42MHz±50MHz
50dBcminf0=1575.42MHz±100MHz 70dBcminInput VSWR≤2.5:1Output V.S.W.R≤2.5:1
