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UATR-16R12-40PM80

Features: 
Ultrasound Sensor
Motion Detector
Proximity Detector
Transmitter and Receiver in one.
Characteristic Min Typical Max Notes
Type Piezo
Excitation External Driven
Sound Pressure Level dB at 30cm 115 40KHz/30cm/10Vrms, Sine Wave
Frequency kHz 40 ±1.0KHz
Ringing μs 5
Beam Angle degrees 80 at 6dB down
Voltage V 20 RMS
Input Capacitance nF 2.1 ±20%
Temperature ºC -20 70 Operating
Width mm 16.2 ; Case:Aluminum (Silver)
Height mm 12.2
Mounting Through Hole
Termination pin

Dimension Drawing: