16MM integration ultrasonic Transceiver double functions (Sender+receiver)

16MM Integrated Ultrasound Transceiver and Receiver Dual Functions (Transmitter + Receiver) Pitch: 10MM ? T is the transistor. R is the receiver. ? (Diameter 16mm) ??? 1 Nominal frequency (KHz): 40KHz ??? 2 emission sound pressure at 10V (0dB = 0.02mPa): ≥ 117dB ??? Receiver sensitivity at 40KHz (0dB = V / ubar): ≥-65dB ??? 4 Capacitance 1KHz, <1V (PF): 2000 ± 30% ? How to use Transmitter Structure Open structure type Center frequency 40.0 ± 1.0KHz Sound pressure level 112dB min. Sensitivity Capacitance 2400Pf ± 20% The maximum input voltage 60Vp-p Polarity 60 ° ± 15 ° (-6dB) Operating temperature -20 ° C ~ + 70 ° C Storage temperature -40 ° C ~ + 85 ° C