Best Piezo Transducers of 2026
* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Piezo transducers are highly sensitive devices that convert mechanical vibrations into electrical signals. These transducers are used in a variety of applications, including medical imaging, industrial sensing, and consumer electronics. They are incredibly versatile and can be used to detect everything from the sound of a heartbeat to the vibration of a car engine. Piezo transducers are also highly durable and can withstand extreme temperatures and harsh environments. Overall, these devices are an excellent choice for anyone looking for a reliable and accurate way to measure vibrations and other mechanical movements.
At a Glance: Our Top Picks
#TOP 1
9.8
#TOP 2
9.7
#TOP 3
9.5
Top 8 Piezo Transducers
Walfront 35W Piezoelectric Ultrasonic Cleaning Sheet
The Walfront Piezoelectric Ceramic Sheet features a resonant frequency of 40 kHz, making it ideal for efficient ultrasonic cleaning applications. With a static capacitance of 8500 pF, it ensures stable performance while minimising energy consumption. Its low resonance impedance of less than 20Ω contributes to high vibration efficiency, providing you with effective cleaning results. Additionally, the insulation resistance of over 100MΩ at 2500V DC offers excellent safety and reliability, giving you peace of mind as you use this product.
30mm Piezo Transducer with 150mm Leads
The 30mm Piezo Transducer is a reliable electronic component designed for various applications. With a rated voltage of 12V peak square wave, it ensures efficient performance. The maximum voltage of 30V peak square wave allows for flexibility in different setups, making it suitable for various projects. Additionally, its panel mount design offers convenience during installation, easily integrating into your systems. This transducer comes in a pack of five, giving you ample supply for your electronic needs.
Bnineteenteam 27mm Piezo Discs for Instruments
The Bnineteenteam Piezo Discs are high-performance sensors designed for various musical applications. With a resonant frequency of 4.6 +/- 0.5 KHz and a maximum impedance of 300 ohms, they provide excellent sensitivity while consuming low power. You will find them easy to install in homemade instruments, such as cigar box guitars or drum triggers, enhancing your sound and vibration detection capabilities. Made from quality materials, these discs offer durability and a long service life, making them a reliable choice for both beginners and experienced users alike.
sourcing map 5 Pcs DC 3-24V Piezo Alarm Buzzers
The sourcing map Piezo Buzzers operate on a DC power supply ranging from 3 to 24 volts, making them highly versatile for various electronic projects. They produce a continuous alarm sound at a loud 90dB, ensuring you can easily hear alerts in different environments. With a 40mm mounting hole spacing and simple 2-wire pigtail connections, these buzzers are straightforward to install, saving you time and effort. Their built-in drive circuit allows direct connection to a DC power source, offering a hassle-free setup for your DIY or reminder projects.
Dimplex Opti-Myst Transducer with Tool
The Offfay RM-1220 Transducer offers intelligent control with a built-in low water level sensor, ensuring safety by automatically shutting down if the water level is too low. Its multifunctional ultrasonic fogger produces a substantial aerosolised amount of fog, helping to purify any unpleasant smells in water. Operating the device is straightforward; simply plug it in and immerse it in water. Additionally, the stainless steel housing allows for the atomisation of various liquids, making it suitable for multiple applications.
Uxcell 20mm Piezoelectric Buzzer Discs
The Uxcell Buzzer Discs are versatile piezoelectric devices, each with a diameter of 20mm. Made from durable copper, these gold-toned discs are lightweight, weighing only 12g, making them easy to handle and integrate into various projects. The piezoelectric drive type ensures efficient sound production, allowing you to create audio signals with clarity. With a package containing 20 discs, you have ample supplies for multiple applications, whether for hobby projects or professional uses.
Tenlacum 50mm Ultrasonic Piezoelectric Transducer Disc
The Tenlacum Piezo Disc is an ultrasonic piezoelectric transducer designed to convert electrical signals into sound waves efficiently. With a diameter of 50mm and a slim thickness of 2.5mm, it is compact yet powerful, making it easy to fit into various devices. Its 35W power capacity ensures strong performance for your applications, while the resonant impedance of around 5 ohms helps maintain optimal energy transfer. Additionally, the radial resonant frequency of 43.5 kHz means you can expect precise ultrasonic output, ideal for tasks requiring accurate sound generation.
SJUNJIE 6-Piece 12V Piezo Electronic Buzzers
The SJUNJIE Piezo Buzzers come in a set of six, each compact with a body size of 23 by 11 mm and an 11 cm wire length, making them easy to install and handle. Designed to operate between 3 and 24 volts, with a rated voltage of 12V DC, these buzzers are versatile for various electronic projects. Made from durable, flame-retardant ABS, they ensure safety and long-lasting use. Their clear, continuous sound is perfect for alarms or alerts, helping you protect your possessions or signal emergencies effectively.
Frequently Asked Questions (FAQs)
1. What does a piezo transducer do?
Piezoelectric transducers are a type of electroacoustic transducer that convert the electrical charges produced by some forms of solid materials into energy. The word "piezoelectric" literally means electricity caused by pressure.
2. What is audio piezo transducer?
A piezo transducer is a device primarily used for converting an applied frequency to audible sound. It may be compared to a loud speaker, the only difference being the handling capacity and the operating principles.
3. What are the advantages of piezoelectric transducer?
There are some advantages of the piezoelectric transducer which are given below:. The piezoelectric transducer has a good frequency response.It is small in size.It is easy to handle because of its small dimension.It has rugged construction.It is available in the desired shape.It has a negligible phase shift.
4. Is a piezo a sensor or actuator?
Piezoelectric actuators are transducers that convert electrical energy into a mechanical displacement or stress based on a piezoelectric effect, or vice versa.
During our piezo transducer research, we found 73 piezo transducer products and shortlisted 8 quality products. We collected and analyzed 6,824 customer reviews through our big data system to write the piezo transducers list. We found that most customers choose piezo transducers with an average price of £6.74.
The piezo transducers are available for purchase. We have researched hundreds of brands and picked the top brands of piezo transducers, including Walfront, Switch Electronics, Bnineteenteam, sourcing map, Offfay.
Harvey Wall was born and raised in Norwich. He mastered the art of tool production and finished at the prestigious Norwich University. His area of interest include cutting tools, abrasive finishing and power tools. Harvey is always looking for ways to improve the finesse of industrial tools via his myriads of researches. He also shares some of his experiences on many platforms while writing on tool products.