价格:未填
供应:99999
发货:3天内
Model:GAA1575A4D5 一、天线特性AntennaSpecificationGAS1575R(25 25 4)中心频率CenterFrequency1575.42MHz 3MHz电压驻波比V.S.W.R1.5:1带宽BandWidth 5MHz带外衰耗Attenuationfo 100MHz＞30dB阻抗Impendence50ohm最高增益PeakGain＞3dBicBasedon7 7cmgroundplane增益范围GainCoverage＞-4dBicat 90 ＜0＜+90 (over75%Volume)天线极化PolarizationRHCP二、放大器规格LNASpecificationGAA1575A4D5放大器增益LNAGain(Withoutcable)27dBTypical噪声系数NoiseFigure1.5dB输出电压驻波比V.S.W.R＜2.0直流电压DCVoltage5V 0.5V直流电流DCcurrent15mAMax三、结构特性MechanicalSpecificationGAA1575A4d5重量Weight＜100(克)gram外型尺寸Size49mm 37mmx14mm电缆CableSYV-50-25meterlongorotherRG1745meterlongorother连接器型号Connector SMA/MMCX/SMB/MCX/BNCPLUG固定方式Mounting螺丝固定外壳颜色Housing黑Black四、低噪声放大器原理LNA五、环境特性EnvironmentalSpecification工作温度WorkingTemp-40℃~+85℃极限温度StorageTemp-40℃~+100℃振动VibrationSinesweep1g(0-p)10~50~10Hzeachaxis湿度Humidity95%~100%RH防水Weatherproof100%Waterproof可靠性MTBF=1 10-6/pc.hr40℃ 5℃DC=5V 0.5V数量2000pcs持续时间为480h