Part Number: SMATR15F45H5Low Profile Compact Piezo Air Transducer, Water proof and Transmitter/Receiver. Excelent for small PCB mounting. Housing Material: AluminumDimensions: 15mm Diameter x 5 mm HeightNominal frequency fr: 45 KHzWires/Connections: 50mm 32 AWG WiresCapacitance: 1800 Pf (1*)Max. Input Voltage: 160 VppTest Condition: 23±3 °C 40~70% R.H.Applications, among others, are: Steam Leak Detection,Air Leak Detection, Distance Meter, Sound Detector, Robot Navigation Sensor, Send/Receive data, Ideal for PCB mounting due to its height.Notes: The decay time is about 2.0ms1* => at 1KHz
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