Part number | NU40A18TR-1 |
Construction | Water proof type |
Using method | Dual use |
Center frequency | 40.0±1.0KHz |
Sound pressure level | 103dB min. |
Sensitivity | -75dB min. |
Capacitance | 1800Pf±20% |
Ringing | 1.2ms max. |
Maximum input voltage | 120Vp-p |
Directivity | 70°±15°(-6dB) |
Operating temperature | -30°C~+80°C |
Storage Temperature | -40°C~+80°C |
After sale instructions