GOVERNMENT CCR CAGE NUMBER: 51U53

ORDERS TO EUROPE CAN OLNY BE PLACED WITH FREIGHT COLLECT ON CUSTOMER'S COURIER ACCOUNT.
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Due to Covid-19 virus there are fewer airplanes flying International routes. Thus, there is a HUGE delay on International orders shipped by USPS.
Currently there are no delays on International orders shipped by FedEx, UPS or DHL and you can select collect freight when placing your order.

Piezo Ultrasonic Air Transducer 40 Khz 18mm 18A

SMUTF40TR18A - 2 Pc/Set
Manufacturer part number: SMUTF40TR18A
Availability: 57 in stock
$15.95
$9.99
$0.00
/2 Pcs Set
Condition: New

Part Number: SMUTF40TR18A

Our Piezo Air Transducer is Water proof and is a Transmitter/Receiver.

Housing Material: Aluminum
Dimensions: 18mm Diameter
Nominal frequency fr: 40 KHz
Transmitting Sensitivity: 100 dB Min. (@ 40KHz, 10Vp-p/30cm 0dB = 20µBar)
Receiving Sensitivity: 78 dB Min. (@ 40KHz, 10Vp-p/30cm 0dB = 10V/Pa)
Wires/Connections: 1/2" Pins
Tipical Directivity: 85°  (-6dB)
Ringing: 1.2 sec. Max.
Capacitance: 2000 Pf±20% 
Max. Input Voltage: 150 Vp-p
Operating Temperature: -30°C ~ 80°C
Test Condition: 23±3 °C 40~70% R.H.

Applications, among others, are: Distance Meter, Distance Sensor, Sound Detector, Robot Navigation, Send/Receive data

Notes: The decay time is about 2.1ms.

Specification of products can change without notice.

Click to See RoHS Directive

Additional Notes:
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