开放式超声波传感器分为发射型、接收型和收发一体型三类,具有测量范围大,抗干扰能力强的特点,主要用超声波测距装置(如测距仪)、防盗报警装置及玩具和其它电子设备的遥控装置等。
■MODEL: KT25-T/R1602
■ELECTRICAL SPECIFICATION:
Center frequency(KHz)
25.0KHz±1.0KHz
Transmitting Sound Pressure Level(dB)
110min(0dB=0.02mPa)
Receive Sensitive(dB)
-82min(0dB=1V/μbar)
-6 dB Directivity (deg)
65
Ringing
≤1.2ms
Function
Transmitter / Receive
capacitance (pF)
2500±15﹪
Allowable Input Voltage(Vp-p)
20Vrms
Operating Temperature (℃)
-30~80℃
Storage Temperature (℃)
-40~+85℃
Metals of case
Aluminum
Terminal
PIN
Weight(g)
2.6g
■MODEL: KT25-T/R1602
■ELECTRICAL SPECIFICATION:
Center frequency(KHz)
25.0KHz±1.0KHz
Transmitting Sound Pressure Level(dB)
110min(0dB=0.02mPa)
Receive Sensitive(dB)
-82min(0dB=1V/μbar)
-6 dB Directivity (deg)
65
Ringing
≤1.2ms
Function
Transmitter / Receive
capacitance (pF)
2500±15﹪
Allowable Input Voltage(Vp-p)
20Vrms
Operating Temperature (℃)
-30~80℃
Storage Temperature (℃)
-40~+85℃
Metals of case
Aluminum
Terminal
PIN
Weight(g)
2.6g