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| Air Ultrasonic Ceramic Transducers 400ST/R160 Dimensions: dimensions are in mm Impedance/Phase Angle vs. Frequency Tested under 1Vrms Oscillation Level 400SR160 Impedance 400SR160 Phase 400ST160 Impedance 400ST160 Phase 100000 90 75 60 45 30 15 0 -15 -30 -45 -60 -75 -90 35 36 37 38 39 40 41 42 43 44 45 Frequency (Khz) Specification 400ST160 400SR160 Center Frequency Bandwidth (-6dB) 400ST160 400SR160 Transmitting Sound Pressure Level at 40.0Khz; 0dB re 0.0002bar per 10Vrms at 30cm Receiving Sensitivity at 40.0Khz 0dB = 1 volt/bar Capacitance at 1Khz 20% Max. Driving Voltage (cont.) -6dB Total Beam Angle Operation Temperature Storage Temperature Transmitter Receiver 40.01.0Khz 2.0Khz 2.5Khz 120dB min. 10000 1000 100 Sensitivity/Sound Pressure Level Tested under 10Vrms @30cm -50 130 125 120 115 110 105 100 95 90 35 36 37 38 39 40 41 42 43 44 45 Frequency (Khz) SPL (dB) Sensitivity (dB) -65dB min. 2400 pF 20Vrms 55 typical -30 to 80C -40 to 85C -55 -60 -65 -70 -75 -80 -85 -90 Beam Angle: Tested at 40.0Khz frequency All specification taken typical at 25C Closer frequency tolerance can be supplied upon request. 330 300 0 0 -6 -12 -18 -24 -30 -36 30 60 Models available: 1 400ST/R160 2 400ST/R16B 2 400ST/R10P 3 400ST/R16F 270 90 Aluminum Housing Black Al. Housing Plastic Housing Al. Housing w/Solid Grid 240 120 210 180 150 Phase Angle (Degree) Impedance (Ohm) Air Ultrasonic Ceramic Transducers 400SR160 Receiver Sensitivity Variation vs. Loaded Resistor -40 -45 Sensitivity (dB) -50 -60 -65 -70 -75 -80 1K 3.9K 10K 39K 100K 390K Loaded Resistor (Ohm) SPL (dB) -55 400ST/R160 400ST160 Transmitter SPL Variation vs. Driving Voltage 125 120 115 110 105 100 95 90 85 0 2 4 6 8 10 12 14 16 Vrms 18 20 22 24 26 28 30 Center Frequency Shift vs. Loaded Resistor Center Frequency Shift vs. Driving Voltage 3.0 2.0 1.0 0.0 -1.0 -2.0 -3.0 1K 3.9K 10K 39K 100K 390K Loaded Resistor (Ohm) 0.0 Fc Variation % -1.0 -2.0 -3.0 -4.0 -5.0 0 2 4 6 8 10 12 14 16 Vrms 18 20 22 24 26 28 30 Fc Variation % Sensitivity Variation vs. Temperature -40 -45 Sensitivity (dB) -50 -55 -60 -65 -70 -75 -80 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 Temperature (Degree C) SPL Variation vs. Temperature 130 125 120 SPL (dB) 115 110 105 100 95 90 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 Temperature (Degree C) Center Frequency Shift vs. Temperature Center Frequency Shift vs. Temperature 3.0 2.0 Fc Variation % Fc Variation % 1.0 0.0 -1.0 -2.0 -3.0 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 Temperature (Degree C) 3.0 2.0 1.0 0.0 -1.0 -2.0 -3.0 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 Temperature (Degree C) |
Price & Availability of 400ST16F
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