Ultrasonic Transmitter

Ultrasonic transducers
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Ultrasonic Transmitter



Order Code:

35-0175

Qtyex VATinc VAT
1+£1.85£2.22
25+£1.48£1.78
100+£1.14£1.37
ROHS Compliant
ROHS Compliant

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Manufacturer: RVFM
Manufacturer Part No: 400ST160
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Key Features

Data Sheets

 
Air Ultrasonic Ceramic Transmitter, 25kHz Centre Frequency, 2kHz Bandwidth, 112dB Sound Pressure, 20Vrms Operating Voltage, -30°C to +80°C, Ultrasonic Ceramic Transducer Transfers Electrical Energy to Acoustical Energy or Vice Versa in the Frequency Range Beyond Human Hearing, Compact, Light Weight, High Sensitivity, High Sound Pressure Level, Excellent Temperature and Humidity Durability, Low Cost, Suitable for Remote Control Devices, Robotics, Intrusion Alarms, Energy Saving Equipments
Technical Datasheet IconTechnical Specification

Technical Specification

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TransmitterReceiver
Sensitivity106dB–65dB
Resonant frequency40kHz ± 1kHz
Directional angleApprox.20°
Max.input voltage20V rms
Impedance500Ω30KΩ
Capacitance1100pF ± 20%

Questions

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Question by Tim | Product code: 35-0175
27th November 2012

QHave you any sample circuits this device can be used in. I am trying to establish what sort of drive circuit is needed
AThanks for your question Tim.

A good example of an ultrasonic transmitter can be found here.

Question by Justin Thyme | Product code: 35-0175
20th November 2012

QWhich is the positive side and negative leg? is it polarized?
AHi Justin. Thank you for your question. The positive leg is the pin which is slightly longer.

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