Low Profile Ultrasonic Piezo Air Transducer 45 KHz 

Part Number: SMATR15F45H5
 Low Profile Compact Piezo Air Transducer, Water proof and Transmitter/Receiver. Excelent for small PCB mounting. 

Housing Material: Aluminum
Dimensions: 15mm Diameter x 5 mm Height
Nominal frequency fr: 45 KHz
Sound Pressure Level:   (1*)
Wires/Connections: 50mm 32 AWG Wires
Sensitivity: (2*)
Directivity: ° (3*)
 Capacitance: 1800 Pf (4*)
 Max. Input Voltage: 160 Vpp
Test Condition: 23±3 °C 40~70% R.H.
 Drawings: ,
Applications, among others, are: Distance Meter, Sound Detector, Robot Navigation Sensor, Send/Receive data, Ideal for PCB mounting due to its height.
Notes: The decay time is about 2.0ms
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 - SMATR15F45H5 - Low Profile Ultrasonic Piezo Air Transducer

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Compact ultrasonic air transducer, Piezo Transducer Distance Meter, Transducer Distance Sensor, Transducer Sound Detector, Transducer Robot Navigation, Transducer Send/Receive data, Watter proof transducer, low profile transducer, Transducer PCB mount