400PT160

Telephone +44 (0)1493 602602 Fax +44 (0)1493 665111 Email:sales@midassensors.com www.midassensors.com Electra House, 32 Southtown Road Great Yarmouth, Norfolk NR31 0DU, England PROWAVE Air Ultrasonic Ceramic Transducers 400PT160 Dimensions: dimensions are in mm Impedance/Phase Angle vs. Frequency Tested under 1Vrms Oscillation Level 400PT160 Transceiver Center Frequency 40.0±1.0Khz Bandwidth (-6dB) 400PT160 2.0Khz 10000 1000 35 36 37 38 41 42 43 44 45 1000 Max. Driving Voltage (cont.) 20Vrms -6dB Total Beam Angle Operation Temperature 55° typical -30 to 80°C Storage Temperature -40 to 85°C -50 130 -55 125 -60 120 -65 115 -70 110 -75 105 -80 100 -85 95 -90 90 35 36 37 38 Aluminum Housing 40 41 42 43 44 Frequency (Khz) Beam Angle: Tested at 40.0Khz frequency 330 300 All specification taken typical at 25°C Closer frequency tolerance, shorter ringing and wider bandwidth models can be supplied upon request. Model available: 39 270 0 0 -6 -12 -18 -24 -30 30 60 90 240 120 210 180 150 45 SPL (dB) Tested under 10Vrms @30cm -65dB min. 2400 pF 400PT160 40 Sensitivity/Sound Pressure Level Capacitance at 1Khz ±20% 1 39 Frequency (Khz) 117dB min. 1.2 max. Ringing (ms) 90 75 60 45 30 15 0 -15 -30 -45 -60 -75 -90 100 Sensitivity (dB) Transmitting Sound Pressure Level at resonant frequency; 0dB re 0.0002µbar per 10Vrms at 30cm Receiving Sensitivity at resonant frequency 0dB = 1 volt/µbar Nominal Impedance (Ohm) Impedance (Ohm) 100000 Phase Angle (Degree) Specification