25TR-16W
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Production information
Features
- Matched Pairs Available
- Excellent Sound Pressure Level and Sensitivity
- Low Power Consumption
- Fast Delivery
- Compact and Attractive Appearance
Applications
- Pest Repellers
- Proximity Sensors
- Intrusion Alarms
- Energy Saving System
Specification
| 25T-16W | Transmitter |
| 25R-16W | Receiver |
| Center Frequency | 25.0±1.0KHz |
| Transmitting Sound Pressure Level at 40.0KHz; 0dB re 0.0002µbar per 10Vrms at 30cm |
112dB min. |
| Receiving Sensitivity at 40.KHz 0dB=1 volt／µbar |
-65dB min. |
| Bandwidth（-6dB） | 4.0KHz （Tx）, 3.5KHz（Rx） |
| Max.Driving Voltage（cont.） | 30Vrms |
| Beam Angle（-6dB） | 70° |
| Housing／Mesh Color | Aluminium／White |
| Operation Temperature | -30 to 70° C |
| Storage Temperature | -40 to 80° C |
Outline Dimension
A=16.1±0.3
B=12.0±0.4
C=9.5±1.0
D=10.0±0.5
E=1.0±0.1
（UNIT： mm）
B=12.0±0.4
C=9.5±1.0
D=10.0±0.5
E=1.0±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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