Specification
Center frequency
40±1.0KHz
Bandwidth(-6dB)
2.0KHz (Tx)
Transmitting Sound Pressure Level at 40.0KHz; 0dB re 0.0002µbar per 10Vrms at 30cm
115dB min.
Receving Sensitivity at 40.KHz 0dB=1 volt/µbar
-67dB min.
Capacitance at 1KHz ± 20%
2400pF
Max.Driving Voltage(cont.)
20Vrms
Total Beam Angle -6dB
85°typical
Operating Temperature
-30～+70℃
Storage temperature
-40～+80℃
