Air Ultrasonic Ceramic Transducers
400ST/R160
Dimensions:
dimensions are in mm
Impedance/Phase Angle vs. Frequency
Tested under 1Vrms Oscillation Level
400SR160 Impedance
400SR160 Phase
400ST160 Impedance
400ST160 Phase
100000
90
75
60
45
30
15
0
-15
-30
-45
-60
-75
-90
35
36
37
38
39
40
41
42
43
44
45
Frequency (Khz)
Specification
400ST160
400SR160
Center Frequency
Bandwidth
(-6dB) 400ST160
400SR160
Transmitting Sound Pressure
Level
at 40.0Khz; 0dB re 0.0002碌bar
per 10Vrms at 30cm
Receiving Sensitivity
at 40.0Khz 0dB = 1 volt/碌bar
Capacitance
at 1Khz
鹵20%
Max. Driving Voltage
(cont.)
-6dB
Total Beam Angle
Operation Temperature
Storage Temperature
Transmitter
Receiver
40.0鹵1.0Khz
2.0Khz
2.5Khz
120dB min.
10000
1000
100
Sensitivity/Sound Pressure Level
Tested under 10Vrms @30cm
-50
130
125
120
115
110
105
100
95
90
35
36
37
38
39
40
41
42
43
44
45
Frequency (Khz)
SPL (dB)
Sensitivity (dB)
-65dB min.
2400 pF
20Vrms
55擄 typical
-30 to 80擄C
-40 to 85擄C
-55
-60
-65
-70
-75
-80
-85
-90
Beam Angle:
Tested at 40.0Khz frequency
All specification taken typical at 25擄C
Closer frequency tolerance can be supplied
upon request.
330
300
0
0
-6
-12
-18
-24
-30
-36
30
60
Models available:
1 400ST/R160
2 400ST/R16B
2 400ST/R10P
3 400ST/R16F
270
90
Aluminum Housing
Black Al. Housing
Plastic Housing
Al. Housing w/Solid Grid
240
120
210
180
150
Phase Angle (Degree)
Impedance (Ohm)
1
2
