ProductFeatures產(chǎn)品特點(diǎn) ●PowerGain20dB功率增益20dB●Lowprice低價格●ExcellentLinearGain極佳的線性增益●HighReliability可靠性高●IndustryCompatiblePackage通用封裝 ProductDescription產(chǎn)品描述 CF820isamoduledesignedandintegratedwithSi RFaudion;Itissuitabletouseinusers poweramplifierandextendingpoweramplifier;ConfigurationpackageisSOT115J；Operatingfrequencyrangeis40-860MHZ；Voltagesupplyis24V.Thisproductisapush-pullpoweramplifiermodule.CF820是用Si RF三極管設(shè)計(jì)制作的模塊，適用于CATV系統(tǒng)中的用戶功率放大器和延長功率放大器等，安裝結(jié)構(gòu)為SOT115J，工作頻率40-860MHZ。供電電源24V，本產(chǎn)品是推挽型功率放大模塊。 TechnologySpecification技術(shù)規(guī)格(Bandwidth40to860MHZ;TCASE＝25℃,VDD＝24V,ZS＝ZL＝75 )ItemNo.:CF820Symbol符號Parameter參數(shù)UnitMin.TYPMax.Condition條件BW頻率范圍FrequencyRangeMHZ40-860 GA增益GaindB19.52021.5f=860MHZS斜率GainSlopedB0.5-1f=40to860MHZGF平坦度GainFlatnessdB-- 0.5f=40to860MHZS11輸入反射損耗InputReturnLossesdB ----20 -20 -19- - -f=40to450MHZf=450to750MHZf=860MHZS22輸出反射損耗OutputReturnLossesdB----16-15-14 - - -f=40to450MHZf=450to750MHZf=860MHZCTB組合三次差拍CompositeTripleBeatdB--52-49channels;Vo=44dBmV,flatoutputlevel.CTBmeasuredatf=859.25MHz;f=806.5MHzforCSO.CSO組合二次差拍CompositeTripleBeatdB--50-Itot總電流TotalCurrentConsumptionmA-200-DCvalue;VB=+24VNF噪聲指數(shù)NoiseFiguredB--7 TOP工作溫度OperatingTemperature℃-20-100 TSTG儲存溫度StorageTemperature℃-30-100