400ST100 Pro-Wave Electronics

400ST/R100 Air Ultrasonic Ceramic Transducers Impedance/Phase Angle vs. Frequency Tested under 1Vrms Oscillation Level 400SR100 Impedance 400SR100 Phase 400ST100 Impedance 400ST100 Phase 100000 90.0 75.0 60.0 45.0 10000 30.0 15.0 0.0 -15.0 1000 -30.0 -45.0 -60.0 Specification -75.0 100 -90.0 35 36 37 38 39 40 41 42 43 44 45 400ST100 Transmitter Frequency (Khz) 400SR100 Receiver Center Frequency 40.01.0KHz Sensitivity/Sound Pressure Level 400ST10P 2.5KHz Bandwidth (-6dB) Tested under 10Vrms 30cm 400SR10P 3.0KHz Transmitting Sound Pressure Level -50 130 112dB min. at 40.0KHz 0dB re 0.0002bar per 10Vrms at 30cm -55 125 Receiving Sensitivity -60 120 -67dB min. at 40.0KHz 0dB = 1 volt/bar -65 115 Capacitance at 1KHz 20% 1900 pF -70 110 Max. Driving Voltage (cont.) 10Vrms -75 105 Total Beam Angle -6dB -80 100 72 typical -85 95 Operation Temperature -30 to 70C -90 90 Storage Temperature -40 to 80C 35 36 37 38 39 40 41 42 43 44 45 Frequency (Khz) All specification taken typical at 25C Closer frequency tolerance can be supplied upon request. Beam Angle Model available: 1 400ST/R100 Aluminum Housing 2 400ST/R10P 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/R100 Air Ultrasonic Ceramic Transducers 400SR100 Receiver 400ST100 Transmitter Sensitivity Variation vs. Loaded Resistor SPL Variation vs. Driving Voltage -40 125 -45 120 -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 5.0 0.0 -0.5 4.0 -1.0 3.0 -1.5 2.0 -2.0 1.0 -2.5 -3.0 0.0 -3.5 -1.0 -4.0 -2.0 -4.5 -3.0 -5.0 -5.5 -4.0 -6.0 -5.0 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 -40 130 -45 125 -50 120 -55 115 -60 110 -65 105 -70 100 -75 95 -80 90 -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 5.0 5.0 4.0 4.0 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 -4.0 -4.0 -5.0 -5.0 -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 % Sensitivity (dB) Sensitivity (dB) Fc Variation % Fc Variation % SPL (dB) Fc Variation % SPL (dB)