... is 24V; Industry compatible package SOT115J; The only difference between CGD820E and CGD820ER is the pinning. It is a power double ... to 870 MHZ;TCASE 25,VDD 24V,ZSZL75Ω)Item No.: CGD820E/CGD820ERSymbolParametersUnitMin.Typ.Max.ConditionBWFrequency RangeMHZ40-870 GAGaindB19.72021.5f =870MHZSGain ... -110 CATV 870MHz 20dB Gain GaAs Power Doubler Amplifier Module (CGD820E)