The TCT40-16R/T is matched pair ultrasonic transmitter and receiver respectively operating at 40KHz center frequency with 10mm diameter.
This transducer utilizes the piezoelectric properties of engineering ceramic that provides high sound pressure and high sensitivity.
Features: high sound pressure, high sensitivity, air medium, aluminum housing.
Applications: auto switching, car obstacle avoidance, range finder, fluid level control, burglar alarm.
Specifications:
Model: TCT40-16R/T
Diameter: 16 mm
Nominal frequency : 40KHz
Emission sound pressure at 10V (0dB = 0.02mPa): ≥ 117dB
Receiver sensitivity at 40KHz (0dB = V / ubar): ≥-65dB
Electrostatic capacity at1KHz <1V (PF): 2000 ± 30%
One is for reception and another one is transmission: sold as a pair.
Designation stamps (bottom of device): T is the transmitter; R is the receiver.
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