400ET180 PROWAVE, 400ET180 Datasheet
400ET180
Manufacturer Part Number
400ET180
Description
TRANSMITTER, ULTRASONIC, 40KHZ, 18MM
Manufacturer
PROWAVE
Datasheet
1.400ER180.pdf
(2 pages)
Specifications of 400ET180
Sensor Type
Transmitter
Sensitivity
115dB
Beam Divergence
30°
External Diameter
18mm
Operating Temperature Range
-30°C To +80°C
Svhc
No SVHC (18-Jun-2010)
Angle
30°
Frequency
40kHz
Capacitance
2400pF
Rohs Compliant
Yes
External Length / Height
12mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Specification
400ET180
400ER180
Center Frequency
Bandwidth (-6dB) 400ET180
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.)
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
2
Air Ultrasonic Ceramic Transducers
400ET/R180
400ET/R18B
400ER180
Aluminum Housing
Black Alum. Housing
-6dB
Transmitter
Receiver
40.0±1.0Khz
1.5Khz
1.5Khz
115dB min.
-70dB min.
2400 pF
15Vrms
30° typical
-30 to 80°C
-40 to 85°C
Dimensions:
Impedance/Phase Angle vs. Frequency
Tested under 1Vrms Oscillation Level
400ER180 Impedance
400ER180 Phase
400ET180 Impedance
400ET180 Phase
Sensitivity/Sound Pressure Level
Tested under 10Vrms @30cm
Beam Angle:
-50
-55
-60
-65
-70
-75
-80
-85
-90
100000
10000
1000
100
35
35
36
270
36
300
240
37
dimensions are in mm
Tested at 40.0Khz frequency
37
38
330
210
38
Frequency (Khz)
39
Frequency (Khz)
39
0
180
40
-6
-12
-18
-24
-30
0
40
41
30
150
41
42
42
60
120
90
43
400ET/R180
43
44
44
45
45
130
125
120
115
110
105
100
95
90
90
75
60
45
30
15
0
-15
-30
-45
-60
-75
-90
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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 ...