25TR-25E
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Production information
Features
- Robust housing
- Water Proof and Dust Proof
- High S.P.L. and High sensitivity
- High Power Efficiency
Applications
- Proximity sensor
- dog repeller
- Object Detectors
Specification
| 25T-25E | Transmitter |
| 25R-25E | Receiver |
| Center Frequency | 25.0±1.0KHz |
| Transmitting Sound Pressure Level at 40.0KHz; 0dB re 0.0002µbar per 10Vrms at 30cm |
113dB min. |
| Receiving Sensitivity at 40.KHz 0dB=1 volt/µbar |
-63dB min. |
| Capacitance at 1KHz ± 20% | 3200 pF |
| Beam Angle（-6dB） | 40° |
| Housing/Color | Aluminium/silver |
| Max Driving Voltage | 20V |
| Operation Temperature | -30 to 80° C |
| Storage Temperature | -40 to 85° C |
Outline Dimension
A=25.0±0.5
B=12.0±0.5
D=9.0±0.5
E=10.0±1.0
F=1.0±1.0
（UNIT: mm）
B=12.0±0.5
D=9.0±0.5
E=10.0±1.0
F=1.0±1.0
（UNIT: mm）
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