400ST16M Pro-Wave Electronics

400ST/R160 Air Ultrasonic Ceramic Transducers Impedance/Phase Angle vs. Frequency Tested under 1Vrms Oscillation Level 400SR160 Impedance 400SR160 Phase 400ST160 Impedance 400ST160 Phase 100000 90 75 60 45 10000 30 15 0 -15 1000 -30 -45 -60 Specification -75 100 -90 35 36 37 38 39 40 41 42 43 44 45 400ST160 Transmitter Frequency (Khz) 400SR160 Receiver Center Frequency 40.01.0KHz Sensitivity/Sound Pressure Level 400ST160 2.0KHz Tested under 10Vrms 30cm Bandwidth (-6dB) 400SR160 2.5KHz -50 130 Transmitting Sound Pressure Level 120dB min. -55 125 at 40.0KHz 0dB re 0.0002bar per 10Vrms at 30cm -60 120 Receiving Sensitivity -61dB min. -65 115 at 40.0KHz 0dB = 1 volt/bar -70 110 Capacitance at 1KHz 20% 2400 pF -75 105 Max. Driving Voltage (cont.) 20Vrms -80 100 Total Beam Angle -6dB 55 typical -85 95 Operation Temperature -30 to 70C -90 90 35 36 37 38 39 40 41 42 43 44 45 Storage Temperature -40 to 80C Frequency (Khz) All specification taken typical at 25C Closer frequency tolerance can be supplied upon request. Beam Angle Models available: 1 400ST/R160 Aluminum Housing 2 400ST/R16B Black Al. Housing 3 400ST/R16P Plastic Housing Dimensions: dimensions are in mm S. Square Enterprise Company Limited Pro-Wave Electronics Corporation Http://www.pro-wave.com.tw E-mail: sales pro-wave.com.tw Tel: 886-2-22465101 Fax: 886-2-22465105 1 of 2 Sensitivity (dB) Impedance (Ohm) SPL (dB) Phase Angle (Degree)400ST/R160 Air Ultrasonic Ceramic Transducers 400SR160 Receiver 400ST160 Transmitter Sensitivity Variation vs. Loaded Resistor SPL Variation vs. Driving Voltage 125 -40 120 -45 -50 115 -55 110 -60 105 -65 100 -70 95 -75 90 -80 85 1K 3.9K 10K 39K 100K 390K 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Loaded Resistor (Ohm) Vrms Center Frequency Shift vs. Loaded Resistor Center Frequency Shift vs. Driving Voltage 3.0 0.0 2.0 -1.0 1.0 -2.0 0.0 -3.0 -1.0 -4.0 -2.0 -5.0 -3.0 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 1K 3.9K 10K 39K 100K 390K Vrms Loaded Resistor (Ohm) Sensitivity Variation vs. Temperature SPL Variation vs. Temperature 130 -40 125 -45 120 -50 115 -55 110 -60 105 -65 100 -70 95 -75 90 -80 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 Temperature (Degree C) Temperature (Degree C) Center Frequency Shift vs. Temperature Center Frequency Shift vs. Temperature 3.0 3.0 2.0 2.0 1.0 1.0 0.0 0.0 -1.0 -1.0 -2.0 -2.0 -3.0 -3.0 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 Temperature (Degree C) Temperature (Degree C) S. Square Enterprise Company Limited Pro-Wave Electronics Corporation Http://www.pro-wave.com.tw E-mail: sales pro-wave.com.tw Tel: 886-2-22465101 Fax: 886-2-22465105 2 of 2 Fc Variation % Fc Variation % Sensitivity (dB) Sensitivity (dB) Fc Variation % Fc Variation % SPL (dB) SPL (dB)