Dimension(mm): 16 H12CenterFrequency(KHz):40Soundpressurelevel(dB):Min. 117@40KHz(0dB=0.02MPa)ReceiveSensitivity (dB):Min. 65 @40KHz(0dB=V/uPa)Capacitance(PF):2500 30%Operatingtemp.(℃):-40~+80Weight(g):2.0Material:ABSTerminal:PintypeEnvironmentalProtectionRegulation:RoHS