400ER080-S

400ET/R080 Air Ultrasonic Ceramic Transducers Impedance/Phase Angle vs. Frequency Impedance (Ohm) 100000 90 75 60 45 30 15 0 -15 -30 -45 -60 -75 -90 10000 1000 100 35 Specification 36 37 38 39 40 41 42 43 44 Phase Angle (Degree) Tested under 1Vrms Oscillation Level 400ER080 Impedance 400ER080 Phase 400ET080 Impedance 400ET080 Phase 45 Frequency (Khz) at 40.0KHz 0dB = 1 volt/µbar Capacitance at 1KHz ±20% Max. Driving Voltage (cont.) Total Beam Angle -6dB Operation Temperature Storage Temperature 1700 pF 15Vrms 125° typical -30 to 70°C -40 to 80°C All specification taken typical at 25°C Closer frequency tolerance can be supplied upon request. -80 -85 -90 130 125 120 115 110 105 100 95 90 35 36 37 38 39 40 41 42 43 44 45 Frequency (Khz) Beam Angle Tested at 40.0Khz frequency Model available: 1 400ET/R080 Nickel Plated Steel 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 SPL (dB) Transmitter Sensitivity/Sound Pressure Level Receiver 40.0±3.0KHz Tested under 10Vrms @30cm 400ET080 1.5KHz -50 Bandwidth (-6dB) 400ER080 2.0KHz -55 -60 Transmitting Sound Pressure Level 100dB min. -65 at 40.0KHz; 0dB re 0.0002µbar per 10Vrms at 30cm -70 Receiving Sensitivity -75 -80dB min. Sensitivity (dB) 400ET080 400ER080 Center Frequency 400ET/R080 Air Ultrasonic Ceramic Transducers 400ET080 Transmitter Sensitivity Variation vs. Loaded Resistor SPL Variation vs. Driving Voltage -45 130 -50 125 -55 120 -60 115 SPL (dB) Sensitivity (dB) 400ER080 Receiver -65 -70 110 105 -75 100 -80 95 -85 Max. Driving Voltage (Cont.) 15Vrms 90 1K 3.9K 10K 39K 100K 390K 0 2 4 6 8 10 12 Loaded Resistor (Ohm) Fc Variation % Fc Variation % 10K 39K 100K 0.0 -0.5 -1.0 -1.5 -2.0 -2.5 -3.0 -3.5 -4.0 -4.5 -5.0 -5.5 -6.0 390K 22 24 26 28 30 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Vrms Sensitivity Variation vs. Temperature SPL Variation vs. Temperature -40 130 -45 125 -50 120 -55 115 SPL (dB) Sensitivity (dB) 20 Max. Driving Voltage (Cont.) 15Vrms Loaded Resistor (Ohm) -60 -65 110 105 -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 Temperature (Degree C) Fc Variation % 0 10 20 30 40 50 20 30 40 50 60 70 80 90 100 Center Frequency Shift vs. Temperature 5.0 4.0 3.0 2.0 1.0 0.0 -1.0 -2.0 -3.0 -4.0 -5.0 -40 -30 -20 -10 10 Temperature (Degree C) Center Frequency Shift vs. Temperature Fc Variation % 18 Center Frequency Shift vs. Driving Voltage 5.0 4.0 3.0 2.0 1.0 0.0 -1.0 -2.0 -3.0 -4.0 -5.0 3.9K 16 Vrms Center Frequency Shift vs. Loaded Resistor 1K 14 60 70 80 90 100 5.0 4.0 3.0 2.0 1.0 0.0 -1.0 -2.0 -3.0 -4.0 -5.0 -40 -30 -20 -10 0 Temperature (Degree C) 10 20 30 40 50 60 70 80 90 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 2 100