Part Number: SMATR300H19XDA
Our Piezo Air Transducer is Water proof and it is Transmitter/Receiver on the same unit.
Dimensions: 19mm X 16mmBest Operating Frequency: 300 kHz +/- 5%Min. Transmit Sensitivity: 95 dB re 1µPa/V at 1m at best transmit frequency.Min. Receive Sensitivity: -180dB re 1V/µPa at best receive frequency. Min. Parallel Resistance: 650 +/- 30%Min./Max. sensing range*: 4cm – 1mTypical sensing range: 5cm – 50cmFree (1kHz) Capacitance: 260pF +/- 135pFBeamwidth (-3dB full angle): 10° +/- 2°Maximum Driving Voltage: 400Vpp (2% duty cycle tone burst)Operating Temperature: -20°C to 70°CWeight : 2.4gMaterials:Housing Material: Glass filled polyesterAcoustic Window: Glass reinforced epoxyAll specifications typical at 22°C and subject to change * Pulse–Echo Mode. Min and Max ranges are best case scenario and depend on drive circuitry and signal processing.
Specification of products can change without notice.