Air Transducer 125 KHz

Part Number: SMATR125H23KS

Air Transducer Transmitter/Receiver on the same unit.

Dimensions: 23mm X 23mm
Nominal frequency fr: 125kHz ± 2%
Capacitance: 500pF±20%
Echo Sensitivity: -60dB min. (0dB = 100Vpp  10 Bursts/20cm)
Beam Width: 10°±2°
Minimum Sensing Distance: 200mm
Typical Sensing Range: 200mm to 3000mm
Max. Input Voltage: =800Vp-p (2% duty cycle tone burst)
Housing Material: Copper
Acoustic Window: Glass Reinforced Epoxy
Operating temperature:  -40°C ~ 90°C
Test Condition: 25±3 °C, 40~70% R.H. @ 1KHz
*Actual properties are depending on drive circuit.

Applications, among others, are: Level measurement, Open channel flow, Proximity switch, 
Obstacle avoidance, Distance Meter, Distance Sensor, Sound Detector, Robot Navigation, Send/Receive data, locating, Flow measurement, traffic measurement, Water Level Sensor.