TRANSMITTER, ULTRASONIC, 32.8KHZ, 16MM

328ST160

Manufacturer Part Number328ST160
DescriptionTRANSMITTER, ULTRASONIC, 32.8KHZ, 16MM
ManufacturerPROWAVE
328ST160 datasheet
 

Specifications of 328ST160

Sensor TypeTransmitterSensitivity115dB
Beam Divergence100°External Diameter16.2mm
Operating Temperature Range-30°C To +80°CSvhcNo SVHC (18-Jun-2010)
Frequency32.8kHzAngle100°
Rohs CompliantYesCapacitance2400pF
Lead Free Status / RoHS StatusLead free / RoHS Compliant  
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Air Ultrasonic Ceramic Transducers
Specification
328ST160
328SR160
Center Frequency
Bandwidth (-6dB) 328ST160
328SR160
Transmitting Sound Pressure
Level
at 32.8Khz; 0dB re 0.0002 bar
per 10Vrms at 30cm
Receiving Sensitivity
at 32.8Khz 0dB = 1 volt/ bar
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
328ST/R160
Aluminum Housing
Supplied by Midas Components Ltd - 01493 602602 - www.midascomponents.co.uk
Dimensions:
Impedance/Phase Angle vs. Frequency
Tested under 1Vrms Oscillation Level
328SR160 Impedance
328SR160 Phase
328ST160 Impedance
328ST160 Phase
100000
Transmitter
10000
Receiver
1000
32.8 1.0Khz
100
2.5Khz
28
2.5Khz
Sensitivity/Sound Pressure Level
115dB min.
Tested under 10Vrms @30cm
-50
-55
-67dB min.
-60
-65
-70
2400 pF
-75
-80
20Vrms
-85
-90
28
29
100 typical
-30 to 80 C
Beam Angle:
-40 to 85 C
270
328ST/R160
dimensions are in mm
29
30
31
32
33
34
35
36
37
Frequency (Khz)
30
31
32
33
34
35
36
37
Frequency (Khz)
Tested at 32.8Khz frequency
0
330
30
0
-6
300
60
-12
-18
-24
-30
90
240
120
210
150
180
90
75
60
45
30
15
0
-15
-30
-45
-60
-75
-90
38
130
125
120
115
110
105
100
95
90
38

328ST160 Summary of contents

  • Page 1

    ... Air Ultrasonic Ceramic Transducers Specification 328ST160 328SR160 Center Frequency Bandwidth (-6dB) 328ST160 328SR160 Transmitting Sound Pressure Level at 32.8Khz; 0dB re 0.0002 bar per 10Vrms at 30cm Receiving Sensitivity at 32.8Khz 0dB = 1 volt/ bar Capacitance at 1Khz 20% Max. Driving Voltage (cont.) -6dB Total Beam Angle Operation Temperature ...

  • 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) 328ST160 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 ...