CHARACTERISTICSPartnumberTCT16K25TConstructionOpenstructuretypeUsingMethodTransmitterCenterfrequency25.0 1.0KHzSoundpressurelevel112dBmin.Sensitivity----------------Capacitance2500Pf 20%Maximuminputvoltage20VrmsDirectivity60 15 (-6dB)Operatingtemperature-20 C~+70 CStorageTemperature-40 C~+85 COUTLINEDIMENSIONS(UNIT:mm)