400ST/R12B [ETC]
Air Ultrasonic Ceramic Transducers; 气动超音波陶瓷换能器
| 型号： | 400ST/R12B |
| 厂家： | 
ETC |
| 描述： | Air Ultrasonic Ceramic Transducers |
| 文件： | 总2页 (文件大小：72K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Air Ultrasonic Ceramic Transducers
400ST/R120
Dimensions: dimensions are in mm
Impedance/Phase Angle vs. Frequency
Tested under 1Vrms Oscillation Level
400SR120 Impedance
400SR120 Phase
400ST120 Impedance
400ST120 Phase
Specification
Transmitter
Receiver
400ST120
100000
10000
1000
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
400SR120
Center Frequency
40.0±1.0Khz
Bandwidth (-6dB) 400ST120 2.0Khz
400SR120 2.0Khz
100
35
36
37
38
39
40
41
42
43
44
45
115dB min.
Transmitting Sound Pressure
Level
at 40.0Khz; 0dB re 0.0002mbar
per 10Vrms at 30cm
Frequency (Khz)
Sensitivity/Sound Pressure Level
Tested under 10Vrms @30cm
-67dB min.
Receiving Sensitivity
at 40.0Khz 0dB = 1 volt/mbar
-50
-55
-60
-65
-70
-75
-80
-85
-90
130
125
120
115
110
105
100
95
2400 pF
Capacitance at 1Khz ±20%
Max. Driving Voltage (cont.)
20Vrms
-6dB
Total Beam Angle
85° typical
-30 to 80°C
-40 to 85°C
Operation Temperature
Storage Temperature
90
35
36
37
38
39
40
41
42
43
44
45
Frequency (Khz)
Beam Angle: Tested at 40.0Khz frequency
All specification taken typical at 25°C
Closer frequency tolerance can be supplied
upon request.
0
Model available:
330
30
0
-6
300
-12
-18
-24
-30
60
270
90
1
2
400ST/R120
400ST/R12B
Aluminum Housing
Black Al. Housing
240
120
210
150
180
Air Ultrasonic Ceramic Transducers
400ST/R120
400SR120 Receiver
400ST120 Transmitter
Sensitivity Variation vs. Loaded Resistor
SPL Variation vs. Driving Voltage
-40
-45
-50
-55
-60
-65
-70
-75
-80
125
120
115
110
105
100
95
90
85
0
2
4
6
8
10 12 14 16 18 20 22 24 26 28 30
Vrms
1K
3.9K
10K
39K
100K
390K
Loaded Resistor (Ohm)
Center Frequency Shift vs. Driving Voltage
Center Frequency Shift vs. Loaded Resistor
5.0
4.0
0.0
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
-3.5
-4.0
-4.5
-5.0
-5.5
-6.0
3.0
2.0
1.0
0.0
-1.0
-2.0
-3.0
-4.0
-5.0
0
2
4
6
8
10 12 14 16 18 20 22 24 26 28 30
Vrms
1K
3.9K
10K
39K
100K
390K
Loaded Resistor (Ohm)
SPL Variation vs. Temperature
Sensitivity Variation vs. Temperature
-40
-45
-50
-55
-60
-65
-70
-75
-80
130
125
120
115
110
105
100
95
90
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80 90 100
Temperature (Degree C)
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80 90 100
Temperature (Degree C)
Center Frequency Shift vs. Temperature
Center Frequency Shift vs. Temperature
5.0
4.0
5.0
4.0
3.0
3.0
2.0
2.0
1.0
1.0
0.0
0.0
-1.0
-2.0
-3.0
-4.0
-5.0
-1.0
-2.0
-3.0
-4.0
-5.0
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80 90 100
Temperature (Degree C)
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80 90 100
Temperature (Degree C)
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