TRANSMITTER, ULTRASONIC, 40KHZ, 18MM

400ET180

Manufacturer Part Number400ET180
DescriptionTRANSMITTER, ULTRASONIC, 40KHZ, 18MM
ManufacturerPROWAVE
400ET180 datasheet
 


Specifications of 400ET180

Sensor TypeTransmitterSensitivity115dB
Beam Divergence30°External Diameter18mm
Operating Temperature Range-30°C To +80°CSvhcNo SVHC (18-Jun-2010)
Angle30°Frequency40kHz
Capacitance2400pFRohs CompliantYes
External Length / Height12mmLead Free Status / RoHS StatusLead free / RoHS Compliant
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Air Ultrasonic Ceramic Transducers
Specification
400ET180
400ER180
Center Frequency
Bandwidth (-6dB) 400ET180
400ER180
Transmitting Sound Pressure
Level
at 40.0Khz; 0dB re 0.0002µbar
per 10Vrms at 30cm
Receiving Sensitivity
at 40.0Khz 0dB = 1 volt/µbar
Capacitance at 1Khz ±20%
Max. Driving Voltage (cont.)
-6dB
Total Beam Angle
Operation Temperature
Storage Temperature
All specification taken typical at 25°C
Closer frequency tolerance can be supplied
upon request.
Model available:
1
400ET/R180
Aluminum Housing
2
400ET/R18B
Black Alum. Housing
Dimensions:
Impedance/Phase Angle vs. Frequency
Tested under 1Vrms Oscillation Level
400ER180 Impedance
400ER180 Phase
400ET180 Impedance
400ET180 Phase
100000
Transmitter
10000
Receiver
40.0±1.0Khz
1000
1.5Khz
100
35
1.5Khz
115dB min.
Sensitivity/Sound Pressure Level
Tested under 10Vrms @30cm
-50
-70dB min.
-55
-60
-65
2400 pF
-70
-75
15Vrms
-80
-85
-90
30° typical
35
36
-30 to 80°C
-40 to 85°C
Beam Angle:
400ET/R180
dimensions are in mm
36
37
38
39
40
41
42
43
44
Frequency (Khz)
37
38
39
40
41
42
43
44
Frequency (Khz)
Tested at 40.0Khz frequency
0
330
30
0
-6
300
60
-12
-18
-24
-30
270
90
240
120
210
150
180
90
75
60
45
30
15
0
-15
-30
-45
-60
-75
-90
45
130
125
120
115
110
105
100
95
90
45

400ET180 Summary of contents

  • Page 1

    ... Air Ultrasonic Ceramic Transducers Specification 400ET180 400ER180 Center Frequency Bandwidth (-6dB) 400ET180 400ER180 Transmitting Sound Pressure Level at 40.0Khz; 0dB re 0.0002µbar per 10Vrms at 30cm Receiving Sensitivity at 40.0Khz 0dB = 1 volt/µbar Capacitance at 1Khz ±20% Max. Driving Voltage (cont.) -6dB Total Beam Angle ...

  • Page 2

    ... 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 - Temperature (Degree C) 400ET180 Transmitter SPL Variation vs. Driving Voltage 39K 100K 390K Center Frequency Shift vs. Driving Voltage 39K 100K 390K SPL Variation vs. Temperature 100 Center Frequency Shift vs. Temperature ...