Product documents and revision register
Download the 50-page website catalog and verify the source page behind each published specification.
Engineering support
Technical resources for ultrasonic system design
Use these guides to frame component selection and design questions. Contact Advantage TMS for current controlled datasheets, application notes, schematics, and supplier documentation.
Design fundamentals
Start with the acoustic and electrical system
An ultrasonic component should be evaluated as part of its complete acoustic path, mounting, drive circuit, receiving electronics, environment, and target geometry.
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Open-face versus closed-face transducers
Tradeoffs among sensitivity, bandwidth, environmental protection, and mounting.
Understanding ultrasonic frequency
How frequency relates to wavelength, range, resolution, attenuation, and beam characteristics.
Transmitter drive considerations
Voltage, burst duration, duty cycle, resonance, and component limits.
Impedance matching and transformers
Why matching matters and where K4000001–K4000004 components fit.
PW0268 custom sonar ASIC
Integrated transmit, receive, amplification, filtering, and signal-processing functions.
SRM400 ranging module
A compact module approach to initiating a burst and timing the valid return echo.
Frequency, wavelength, range, and resolution
Lower ultrasonic frequencies generally experience less attenuation in air and can support longer-range or broader-coverage applications. Higher frequencies can improve spatial resolution and support narrower beam patterns, but attenuation increases and usable range may decrease. The correct choice depends on the target, environment, transducer diameter, mounting, and signal-processing approach.
Drive voltage, bursts, and duty cycle
Pulse transceivers are commonly driven with short tone bursts near their resonant frequency. Maximum burst voltage, burst length, repetition rate, and duty cycle must remain within the controlled product specification. Continuous-wave ratings should not be assumed to equal pulse ratings.
Impedance matching
A piezoelectric transducer presents a frequency-dependent electrical load. Matching transformers and tuned networks can improve energy transfer between the drive circuit and transducer. Transformer ratio, inductance, source voltage, waveform, frequency, and transducer capacitance should be reviewed together.
Engineering notice: These summaries are educational and do not replace the manufacturer’s controlled datasheet, circuit review, qualification testing, or application-specific safety analysis.
Frequently asked questions
Common selection questions
Can one transducer both transmit and receive?
Yes. Pulse-transit or pulse-transceiver products are designed to alternate between transmitting the burst and receiving the echo. Separate transmitter/receiver pairs may be preferable for some continuous-wave, high-sensitivity, or short-recovery applications.
Which construction is best for outdoor use?
A sealed closed-face or rugged matching-layer construction is usually the starting point. The final choice depends on temperature, moisture, chemicals, mounting, ingress requirements, and required acoustic performance.
Can Advantage TMS help replace an existing part?
Yes. Provide the current manufacturer and model, datasheet, mechanical drawing, target quantity, application, and required timing. Equivalent performance cannot be assumed until electrical, mechanical, acoustic, and environmental requirements are compared.
Do you support prototypes and production quantities?
Advantage TMS supports product evaluation, sourcing, and production coordination. Availability, MOQ, standard pack, lead time, and commercial terms are confirmed by quotation.
Need a datasheet, schematic, or application review?
Send the part number and describe what you are designing.