Ultrasonic Air Transducer 300 KHz
SMATR300H19XDA - 1 Pc/Set
Manufacturer part number:
148 in stock
Shipping Each Additional unit:
Part Number: SMATR300H19XDA
Our Piezo Air Transducer is Water proof and it is Transmitter/Receiver on the same unit.
Dimensions: 19mm X 16mm
Best 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 – 1m Typical sensing range: 5cm – 50cm Free (1kHz) Capacitance: 260pF +/- 135pF Beamwidth (-3dB full angle): 10° +/- 2° Maximum Driving Voltage: 400Vpp (2% duty cycle tone burst) Operating Temperature: -20°C to 70°C Weight : 2.4g Materials: Housing Material: Glass filled polyester Acoustic Window: Glass reinforced epoxy All 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.