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400ST/R100 Dimensions: Dimensions Impedance/Phase Angle Frequency


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Ultrasonic Ceramic Transducers
400ST/R100 Dimensions: Dimensions
Impedance/Phase Angle Frequency
Tested under 1Vrms Oscillation Level 400SR100 Impedance 400SR100 Phase 400ST100 Impedance 400ST100 Phase
Specification
100000 Impedance (Ohm) 90.0 75.0 60.0 45.0 30.0 15.0 -15.0 -30.0 -45.0 -60.0 -75.0 -90.0 Frequency (Khz)
marked with white spot
400SR100 Center Frequency Bandwidth (-6dB) 400ST100 400SR100 Transmitting Sound Pressure Level 40.0Khz; 0.0002µbar 10Vrms 30cm Receiving Sensitivity 40.0Khz volt/µbar Capacitance 1Khz ±20% Max. Driving Voltage (cont.) -6dB Total Beam Angle Operation Temperature Storage Temperature
Receiver 40.0±1.0Khz 2.5Khz 3.0Khz 112dB min.
10000
1000
Sensitivity/Sound Pressure Level
Tested under 10Vrms @30cm
(dB) Frequency (Khz)
-70dB min.
Sensitivity (dB)
1900 10Vrms typical 80°C 85°C
Beam Angle: Tested 40.0Khz frequency
specification taken typical 25°C Closer frequency tolerance supplied upon request.
Model available:
400ST/R100 400ST/R10B 400ST/R10P
Aluminum Housing Black Housing Plastic Housing
Supplied Midas Components 01493 602602 www.midascomponents.co.uk
Phase Angle (Degree)
400ST100
Transmitter
Ultrasonic Ceramic Transducers
400SR100 Receiver Sensitivity Variation Loaded Resistor 400ST100 Transmitter
400ST/R100
Variation Driving Voltage
Sensitivity (dB) 3.9K 100K 390K Loaded Resistor (Ohm)
(dB) Vrms
Center Frequency Shift Loaded Resistor
Center Frequency Shift Driving Voltage
-1.0 -2.0 -3.0 -4.0 -5.0 3.9K 100K 390K
-0.5 -1.0 -1.5 -2.0 -2.5 -3.0 -3.5 -4.0 -4.5 -5.0 -5.5 -6.0 Vrms
Variation
Loaded Resistor (Ohm)
Sensitivity Variation Temperature
Variation Temperature
Sensitivity (dB) Temperature (Degree (dB)
Variation
Temperature (Degree
Center Frequency Shift Temperature
-1.0 -2.0 -3.0 -4.0 -5.0 Temperature (Degree
Center Frequency Shift Temperature
-1.0 -2.0 -3.0 -4.0 -5.0 Temperature (Degree
Variation
Variation

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