400ST160

Transmitter

400SR160

Receiver

Center Frequency

40.0±1.0Khz

Bandwidth(-6dB)

2.0Khz (Tx), 2.5Khz(Rx)

Transmitting Sound Pressure Level
at 40.0Khz; 0dB re 0.0002mbar per 10VRMs at 30cm

120dB min.

Receving Sensitivity at 40.Khz 0dB=1 volt/µbar

-65dB min.

Capacitanceat 1Khz ± 20%

2400pF

Max.Driving Voltage(cont.)

20Vrms

Total Beam Angle -6dB

55° typical

Operation Temperature

-30 to 80° C

Storage Temperature

-40 to 85° C