Air Ultrasonic Ceramic Transducers 328ST/R160
  • Compact and light weight
  • High sensitivity and sound pressure level
  • Excellent temperature and humidity durability
  • Low cost
  • Applications
  • Remote control devices
  • Robotics
  • Intrusion Alarms
  • Energy saving equipments
  • Specification
    328ST160 Transmitter
    328SR160 Receiver
    Center Frequency 32.8±1.0KHz
    Bandwidth(-6dB) 2.0KHz (Tx), 2.5KHz(Rx)
    Transmitting Sound Pressure Level
    at 32.8KHz; 0dB re 0.0002µbar per 10Vrms at 30cm
    115dB min.
    Receiving Sensitivity at 32.8.KHz 0dB=1 volt/µbar -67dB min.
    Capacitance at 1KHz ± 20% 2600pF
    Max.Driving Voltage(cont.) 20Vrms
    Total Beam Angle -6dB 75° typical
    Operation Temperature -30 to 70° C
    Storage Temperature -40 to 80° C
    All specification taken typical at 25°C; closer frequency tolerance can be supplied upon request.
    Models available
    1. 328ST/R160 Aluminum Housing
    2. 328ST/R16P Plastic Housing

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