| Air Ultrasonic Ceramic Transducers |
250ST/R160 |
|
Features |
- Compact and light weight
- High sensitivity and sound pressure level
- Excellent temperature and humidity durability
- Low cost
|
| Applications |
- Remote control devices
- Robotics
- Instrusion Alarms
- Energy saving equipments
|
| Specification |
| 250ST160 |
Transmitter |
| 250SR160 |
Receiver |
| Center Frequency |
25.0±1.0Khz |
| Bandwidth(-6dB) |
2.0Khz (Tx), 2.0Khz(Rx) |
Transmitting Sound Pressure Level
at 25.0Khz; 0dB re 0.0002mbar per 10VRMs at 30cm |
112dB min. |
| Receving Sensitivity at 25.Khz 0dB=1 volt/µbar |
-62dB min. |
| Capacitance at 1Khz ± 20% |
2400pF |
| Max.Driving Voltage(cont.) |
20Vrms |
| Total Beam Angle -6dB |
85° typical |
| Operation Temperature |
-30 to 80 °C |
| Storage Temperature |
-40 to 85 °C |
All specification taken typical at 25°C; closer frequency tolerance can be supplied upon request.
| Models available |
| 1. 250ST/R160 |
Aluminum Housing |
| 2. 250ST/R16P |
Plastic Housing |
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