价格:未填
供应:99999
发货:3天内
CHARACTERISTICSPartnumberTCT16K40T（M1）TCT16K40R（M1）ConstructionOpenstructuretypeOpenstructuretypeUsingMethodTransmitterReceiverCenterfrequency40.0 1.0KHz40.0 1.0KHzSoundpressurelevel114dBmin.----------------Sensitivity-----------------68dBmin.Capacitance2500Pf 20%2500Pf 20%Maximuminputvoltage20Vrms20VrmsDirectivity60 15 (-6dB)60 15 (-6dB)Operatingtemperature-20℃~+70℃-20℃~+70℃StorageTemperature-40℃~+85℃-40℃~+85℃ OUTLINEDIMENSIONS(UNIT:mm)