{"Category":"Sensors, Transducers","Product Photos":"EFR-xxxxxx","Family":"Ultrasonic Receivers, Transmitters","Series":"-","Beam Angle":"-","Packaging":"Bulk","Bandwidth":"4kHz","Frequency":"40kHz","Receive Sensitivity":"-","Standard Package":"100","Voltage - Rated":"20V","Other Names":"EFRTQB40K5 P9893","Transmit Sensitivity":"105dB"}...