未核实，仅供参考Center frequency(KHz) | 40KHz±1.0KHz |
Transmitting Sound Pressure Level(dB) | ≥98dB (30cm/10Vrms Sine Wave) |
Receiving Sensitivity(dB) | ≥-74dB/v/μ bar(0dB=V/Pa) |
-6 dB Directivity(deg) | 70±10° |
Ringing (ms) | ≤1.2ms |
Function | Transmitter/Receiver |
Capacitance(pF) | 2200±20% at 1.0KHz |
Allowable Input Voltage(Vp-p) | 150(40KHz) |
Operating Temperature(℃) | -40~+80℃ |
Storage Temperature(℃) | -40~+85℃ |
Case Material | Aluminium / Plastics |
Terminal | Connector |
Weight(g) | 39.0 |
Length(mm) | 2500±20 |
Color | Black |
