

Terminal | Wire | |
Housing material | Aluminium | |
Center frequency | KHz | 40±1.0 |
Transmitting S.P.L. | dB | >95 |
Receiving Sensitive | dB | >-82 |
Directivity X-axis | Deg | 90±15 |
Directivity Y-axis | Deg | 70±10 |
Capacitance | PF | 1.800±20% |
Allowable Input Voltage | Vp-p | 140 |
Operating Temperature | °C | -40~+80 |
Storage Temperature | °C | -40~+85 |