| Specification |
| 400EP14D |
Transceiver |
| Center
Frequency |
40.0±1.0KHz |
| Bandwidth(-6dB) |
1.0KHz(FOM) |
Transmitting
Sound Pressure Level
at resonant frequency; 0dB re 0.0002µbar per 10Vrms at 30cm |
103dB
min. |
Receiving Sensitivity at resonant frequency; 0dB=1 volt/µbar |
-78dB
min. |
| Nominal Impedance (Ohm) |
1000 |
| Ringing (ms) |
1.2 max. |
| Capacitance at 1KHz ± 20% |
1600pF |
| Max.Driving Voltage(cont.) |
100Vp-p @20 bursts, 25 ms repetition rate |
| Total Beam Angle -6dB |
135° typical (Wide)
85° typical (Narrow) |
| Operation Temperature |
-30 to 70° C |
| Storage Temperature |
-40 to 80° C |