40TR-12B
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Production information
Features
- Matched Pairs Available
- High Sound Pressure Level and Sensitivity
- Fast Delivery
- Compact and Attractive Appearance
Applications
- Object Detectors
- Robotics
- Intrusion Alarms
- Energy Saving System
Specification
| 40T-12B | Transmitter |
| 40R-12B | Receiver |
| Center Frequency | 40.0±1.0KHz |
| Transmitting Sound Pressure Level at 40.0KHz; 0dB re 0.0002µbar per 10Vrms at 30cm |
115dB min. |
| Receiving Sensitivity at 40.KHz 0dB=1 volt／µbar |
-67dB min. |
| Bandwidth（-6dB） | 4.0KHz （Tx）, 2.0KHz（Rx） |
| Max.Driving Voltage（cont.） | 30Vrms |
| Beam Angle（-6dB） | 60° |
| Housing／Mesh Color | Aluminium／Black |
| Operation Temperature | -30 to 70° C |
| Storage Temperature | -40 to 80° C |
Outline Dimension
A=12.7±0.2
B=9.4±0.4
C=6.2±0.8
D=8.5±0.2
E=0.7±0.1
（UNIT： mm）
B=9.4±0.4
C=6.2±0.8
D=8.5±0.2
E=0.7±0.1
（UNIT： mm）
Test circuit
SM：std. microphone
TT：test transducer
Rec：recorder
SS：std. speaker
Amp：amplifier
SG：signal generator
R：resistance（3.9KΩ）
TT：test transducer
Rec：recorder
SS：std. speaker
Amp：amplifier
SG：signal generator
R：resistance（3.9KΩ）
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