Specification |
250ST160 |
Transmitter |
250SR160 |
Receiver |
Center Frequency |
25.0±1.0KHz |
Bandwidth (-6dB) |
2.0KHz |
Transmitting Sound Pressure Level
at 25.0KHz; 0dB re 0.0002µbar per 10Vrms at 30cm |
112dB min. |
Receiving Sensitivity at 25.KHz 0dB=1 volt/µbar |
-62dB min. |
Capacitance at 1KHz ± 20% |
250ST |
3000pF |
250SR |
2600pF |
Max.Driving Voltage (cont.) |
20Vrms |
Total Beam Angle (-6dB) |
85° typical |
Operation Temperature |
-30 to 70 °C |
Storage Temperature |
-40 to 80 °C |