Air Ultrasonic Ceramic Transducers |
328ST/R180 |
|
Features |
Compact and light weight
High sensitivity and sound pressure level
Excellent temperature and humidity durability
Low cost |
Applications |
Remote control devices
Robotics
Intrusion Alarms
Energy saving equipments |
Specification |
328ST180 |
Transmitter |
328SR180 |
Receiver |
Center Frequency |
32.8±1.0KHz |
Bandwidth(-6dB) |
2.0KHz (Tx), 2.0KHz(Rx) |
Transmitting Sound Pressure Level
at 32.8KHz; 0dB re 0.0002µbar per 10Vrms at 30cm |
117dB
min. |
Receiving Sensitivityat 32.8.KHz 0dB=1 volt/µbar |
-64dB min. |
Capacitance at 1KHz ± 20% |
2400pF |
Max.Driving Voltage(cont.) |
20Vrms |
Total Beam Angle -6dB |
45° typical |
Operation Temperature |
-30 to 70° C |
Storage Temperature |
-40 to 80° C |
All specification taken typical
at 25°C; closer frequency tolerance can be supplied upon request.
Models available |
1. 328ST/R180 |
Aluminum Housing |
Top
|