Air Ultrasonic Ceramic Transducers 400ET/R080
  • Hermetic sealed nickle plated case
  • Small size - TO92 pcakage
  • Complete seal meet IP67
  • Low cost
  • Applications
  • Paper feeding detector
  • Sensor of counter
  • Flow measurements
  • Presence detecors
  • Specification
    400ET080 Transmitter
    400ER080 Receiver
    Center Frequency (Fc) 40.0±3.0KHz
    Bandwidth(-6dB) 1.5KHz (Tx), 2.0KHz(Rx)
    Transmitting Sound Pressure Level
    at Fc; 0dB re 0.0002µbar per 10Vrms at 30cm
    100dB min.
    Receiving Sensitivity at Fc, 0dB=1 volt/µbar -80dB min.
    Capacitance at 1KHz ± 20% 1700pF
    Max.Driving Voltage(cont.) 15Vrms
    Total Beam Angle -6dB 125° 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. 400ET/R080 Nickel Plated Steel Housing