400ST100 PROWAVE, 400ST100 Datasheet
400ST100
Manufacturer Part Number
400ST100
Description
Ultrasonic Sensors
Manufacturer
PROWAVE
Datasheet
1.400ST100.pdf
(2 pages)
Specifications of 400ST100
Sensitivity
112dB
Beam Angle
72°
External Diameter
9.7mm
Operating Temperature Range
-30°C To +80°C
Length/height, External
6.7mm
Lead Spacing
5mm
Body Material
Aluminum
Frequency
40kHz
Capacitance
1900pF
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Supplied by Midas Components Ltd - 01493 602602 - www.midascomponents.co.uk
Specification
400ST100
400SR100
Center Frequency
Bandwidth (-6dB) 400ST100
Transmitting Sound Pressure
Level
at 40.0Khz; 0dB re 0.0002 bar
per 10Vrms at 30cm
Receiving Sensitivity
at 40.0Khz 0dB = 1 volt/ bar
Capacitance at 1Khz
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
3
Air Ultrasonic Ceramic Transducers
400ST/R100
400ST/R10B
400ST/R10P
marked with white spot
400SR100
Aluminum Housing
Black Al. Housing
Plastic Housing
-6dB
20%
Transmitter
Receiver
40.0 1.0Khz
2.5Khz
3.0Khz
112dB min.
-70dB min.
1900 pF
10Vrms
72 typical
-30 to 80 C
-40 to 85 C
Dimensions:
Impedance/Phase Angle vs. Frequency
Tested under 1Vrms Oscillation Level
400SR100 Impedance
400SR100 Phase
400ST100 Impedance
400ST100 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
37
Tested at 40.0Khz frequency
38
330
210
38
Frequency (Khz)
39
Frequency (Khz)
39
0
180
40
-6
-12
-18
-24
-30
40
0
41
41
30
150
42
42
60
120
90
43
43
400ST/R100
44
44
45
45
90.0
75.0
60.0
45.0
30.0
15.0
0.0
-15.0
-30.0
-45.0
-60.0
-75.0
-90.0
130
125
120
115
110
105
100
95
90
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400ST100 Summary of contents
Page 1
... Air Ultrasonic Ceramic Transducers Specification 400ST100 marked with white spot 400SR100 Center Frequency Bandwidth (-6dB) 400ST100 400SR100 Transmitting Sound Pressure Level at 40.0Khz; 0dB re 0.0002 bar per 10Vrms at 30cm Receiving Sensitivity at 40.0Khz 0dB = 1 volt/ bar Capacitance at 1Khz 20% Max. Driving Voltage (cont.) 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) 400ST100 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 ...