產品詳情：

開放式超聲波傳感器分為發射型、接收型和收發一體型三類，具有測量范圍大，抗干擾能力強的特點，主要用于超聲波測距裝置（如測距儀）、防盜報警裝置及玩具和其它電子設備的遙控裝置等
■MODEL: KT40-1002A
■ELECTRICAL SPECIFICATION:
Center frequency(KHz)
40.0KHz±1.0KHz
Transmitting Sound Pressure Level(dB)
117min(0dB=0.02mPa)
Receive Sensitive(dB)
-68min(0dB=1V/μbar)
-6 dB Directivity (deg)
80°
Ringing
≤1.2ms
Function
Transmitter / Receive
capacitance (pF)
2500±25﹪
Allowable Input Voltage(Vp-p)
150(40KHz)
Operating Temperature (℃)
-40～80℃
Storage Temperature (℃)
-40~+85℃
Metals of case
Aluminum
Terminal
Connector
Weight(g)