Piezo Air Transducer

Part Number: SMATR14U40X120
Our Piezo Air Transducer is Water proof and is a Transmitter/Receiver. 

Housing Material:
Aluminum
Dimensions:
14mm Diameter
Nominal frequency fr:
40 KHz
Sound Pressure Level:
104 dB  (1*)
Wires/Connections: 1/2" Pins
Sensitivity: -87 min dB (2*)
Directivity: Vert.70±15 -Horiz. 120±15° (3*)
Capacitance: 1800pF ±15% Pf (4*)
Max. Input Voltage: 140 Vpp
Test Condition:
23±3 °C 40~70% R.H.
Drawings: ,
Applications, among others, are: Distance Meter, Distance Sensor, Sound Detector, Robot Navgation, Send/Receive data
Old Part Number:
1* => Sound pressure level: 0dB=2x10ˉ µ bar
2* => Sensitivity: 1V/ſbar
3* => Directivity is a typical value. It can be changed by operating circuit and fixing method of the transducer.
4* => at 1KHz
STEMINC - SMATR14U40X120 - Piezo Air Transducer

 HOME   -   CONTACT