400SR120 PROWAVE, 400SR120 Datasheet
400SR120
Manufacturer Part Number
400SR120
Description
RECEIVER, ULTRASONIC, 40KHZ, 12.7MM
Manufacturer
PROWAVE
Datasheet
1.400SR120.pdf
(2 pages)
Specifications of 400SR120
Sensor Type
Receiver
Sensitivity
-67dB
Beam Divergence
85°
External Diameter
12.7mm
Operating Temperature Range
-30°C To +80°C
Svhc
No SVHC (18-Jun-2010)
Angle
85°
Frequency
40kHz
Capacitance
2400pF
Rohs Compliant
Yes
External Length / Height
12mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Specification
400ST120
400SR120
Center Frequency
Bandwidth (-6dB) 400ST120
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
Air Ultrasonic Ceramic Transducers
Supplied by Midas Components Ltd - 01493 602602 - www.midascomponents.co.uk
400ST/R120
400ST/R12B
400SR120
Aluminum Housing
Black Al. Housing
-6dB
20%
Transmitter
Receiver
40.0 1.0Khz
2.0Khz
2.0Khz
115dB min.
-67dB min.
2400 pF
20Vrms
85 typical
-30 to 80 C
-40 to 85 C
Dimensions:
Impedance/Phase Angle vs. Frequency
Tested under 1Vrms Oscillation Level
400SR120 Impedance
400SR120 Phase
400ST120 Impedance
400ST120 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/R120
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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400SR120 Summary of contents
Page 1
... Model available: 1 400ST/R120 Aluminum Housing 2 400ST/R12B Black Al. Housing Supplied by Midas Components Ltd - 01493 602602 - www.midascomponents.co.uk Dimensions: Impedance/Phase Angle vs. Frequency Tested under 1Vrms Oscillation Level 400SR120 Impedance 400SR120 Phase 400ST120 Impedance 400ST120 Phase Transmitter 100000 Receiver 10000 40.0 1.0Khz 2.0Khz 1000 2.0Khz 100 ...
Page 2
... Air Ultrasonic Ceramic Transducers 400SR120 Receiver Sensitivity Variation vs. Loaded Resistor -40 -45 -50 -55 -60 -65 -70 -75 -80 1K 3.9K 10K Loaded Resistor (Ohm) Center Frequency Shift vs. Loaded Resistor 5.0 4.0 3.0 2.0 1.0 0.0 -1.0 -2.0 -3.0 -4.0 -5.0 1K 3.9K 10K Loaded Resistor (Ohm) Sensitivity Variation vs ...