Best Piezo Transducers of 2026
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Piezo transducers are electronic devices that convert mechanical energy into electrical energy. They are widely used in various applications such as sensors, alarms, musical instruments, and even medical devices. These transducers are made up of a piezoelectric material that produces an electric charge when subjected to mechanical stress. The electric charge generated by the piezo transducer can be used to measure or detect changes in pressure, acceleration, or force. Due to their compact size, durability, and high sensitivity, piezo transducers are becoming increasingly popular in the electronics industry.
At a Glance: Our Top Picks
Top 10 Piezo Transducers
Piutouyar 20mm Piezo Disc Transducers 20 Pack
The Piutouyar Piezo Disc Pack includes 20 piezo discs, each 20mm in size, with 2.3-inch leads, making it easy for you to connect them in your projects. Crafted from brass and ceramic, these discs are built to handle high temperatures and provide durable performance, so your musical creations last longer. They come pre-wired, which means installation is simple and quick, perfect for adding to acoustic pickups, foot stompers, or microphones without hassle. With a resonant frequency around 5.8 KHz, these discs offer high sensitivity and use little power, giving you clear and efficient sound output for your instruments or sensors.
Piutouyar 27mm Piezo Disc Transducers 20 Pack
The Piutouyar Piezo Disc Pack includes 20 piezo discs, each measuring 27mm with 2.3-inch leads, giving you plenty of components for multiple projects. Made from durable brass and ceramic, these discs handle heat well and are built to last, so you can trust them for long-term use. They come pre-wired, which means you can easily connect them without extra hassle, perfect for adding to your acoustic pickups or drum triggers quickly. Plus, their resonant frequency around 5.8 KHz ensures sensitive sound detection while using minimal power, so your audio output stays clear and efficient. This pack is a handy choice for musicians and hobbyists alike.
TEAMWILL 4PACKS 50MM Piezo Guitar Pickup Set
The TEAMWILL Piezo Pickup Set offers a high-quality 50mm piezoelectric ceramic disc that captures a broad range of sound, making it easier for you to get rich tones from your instrument. It comes pre-wired and pre-soldered, so installation is simple—you just attach the pickup, drill a hole, and mount the jack. This setup fits many string instruments like guitars, mandolins, and ukuleles, giving you versatile use. Plus, the included installation instructions guide you step-by-step to place the pickup where your instrument sounds best, ensuring you get the most out of your music.
Cheerock 20mm Piezo Discs Pack
The Cheerock Piezo Discs are a versatile set of 20mm transducers that come with 3.94-inch leads, making them easy to integrate into various projects. These discs are lightweight and crafted from durable brass and ceramic, ensuring long-lasting performance with minimal power usage. Their pre-wired design allows for straightforward installation, perfect for those looking to enhance acoustic instruments or create custom sound pickups. Whether you're a beginner or an experienced DIY enthusiast, these piezo elements are ideal for transforming your instruments into electric sound sources, adding a fun twist to your musical creations.
Cheerock 27mm Piezo Discs Pack of 15
The Cheerock Piezo Discs come in a convenient pack of 20 pieces, each measuring 20mm with 3.94-inch leads, making them easy to handle and install. Made from durable brass and ceramic materials, these discs offer long-lasting use with low power consumption and high sensitivity, so you get reliable performance every time. They are pre-wired, which simplifies installation, allowing you to quickly set them up on acoustic instruments, drum triggers, or homemade sound devices. Perfect for beginners and DIY enthusiasts, these piezo discs help you easily turn acoustic sounds into electric signals, adding fun and creativity to your music projects.
UMLIFE 20Pcs 12085 Passive Piezo Buzzers Kit
The UMLIFE Piezo Buzzers Kit offers 20 compact buzzers sized just 12x8.5mm, making them ideal for projects where space is limited. These buzzers operate on a low voltage range of 3 to 5 volts, which means you can easily power them with common development boards like Arduino or Raspberry Pi without worrying about complex power requirements. The two-terminal design simplifies connections, so you can quickly integrate the buzzers into your electronic devices or toys. Plus, with a resonance frequency of 2000Hz, they produce a clear, consistent beep that’s perfect for alarms or notifications. This kit is designed to be reliable and long-lasting, thanks to advanced manufacturing techniques that ensure stable performance.
FdcZeyxior 20PCS 27mm Piezo Pickup Discs
The FdcZeyxior Piezo Pickups come as a set of 20 discs, each already connected to 3.94-inch leads made from materials designed for clear signal transmission. This means you can easily integrate them into your projects without extra wiring. The discs are crafted from brass and ceramic, making them durable and resistant to heat, so they work well over time without wearing out. With a resonant frequency around 4.6 kHz and low power use, these pickups are sensitive enough to detect vibrations accurately, perfect for musical instruments or other sound-related applications. Plus, they are simple to install, saving you time and effort.
Piutouyar 3-in-1 Piezo Pickup Transducer
The Piutouyar Piezo Pickup offers a convenient way to enhance the sound of your stringed instruments. You get a 3-in-1 microphone contact pickup along with two accessories, providing you everything needed to start. Its durable metal and plastic build ensures it lasts longer and withstands regular use. Thanks to its self-adhesive design, you can easily install it without needing batteries or soldering, saving you time and effort. Plus, it helps improve your instrument’s sound quality by minimizing outside noise, giving you a clearer and purer tone. This makes it a great choice for guitar, violin, ukulele, and more.
Onown Pickup Wiring Kit for Cigar Box Guitars
The Onown Pickup Wiring Kit is a prewired amplifier with a pickup piezo transducer that enhances the sound quality of your guitar or ukulele. The metal material body eliminates external sounds and provides a purer acoustic tone. No soldering is required, just drill two holes for the jack and glue on the piezo. Made of high-quality, eco-friendly material, it is a perfect replacement part for most string music instruments such as Guitar, Mandolin, Cigar box Guitar, Violin, Ukulele, and Banjo.
Zorfeter 20mm Piezo Discs with Leads
The Zorfeter Piezo Discs are built with strong brass and ceramic materials, giving you durable components that can handle high temperatures and last a long time. They come pre-wired, so you can easily connect them without extra hassle, making them perfect for adding sound to homemade instruments like cigar box guitars or foot stompers. These discs are designed to pick up sound clearly, thanks to their sensitive frequency range and low power use, helping you get great audio results. Whether you’re new or experienced, these versatile discs work well as touch sensors, drum triggers, or contact microphones, offering plenty of creative options.
Frequently Asked Questions (FAQs)
1. Where is piezoelectric transducer used?
Piezoelectric transducers are used in various applications. They are used in seismographs to measure vibrations, strain gauges to measure force and stress, automotive industries to measure detonations in engines, and ultrasonic imaging in medical applications.
2. What are piezoelectric transducers used to detect?
Piezoelectric transducers have two roles. They can sense mechanical changes and convert them into electrical energy as sensors. They can also receive electrical signals and translate them into physical displacement as actuators.
3. How much electricity does a piezoelectric transducer produce?
The energy output of a piezoelectric transducer can vary. One transducer can output 0.058-J energy in a single 0.7-MPa loading. However, higher output power does not necessarily guarantee a higher energy output.
4. What is a piezo used for?
Piezoelectric transducers, also known as piezos, have various applications. They are commonly used in butane lighters, gas grills, gas stoves, blowtorches, and improvised potato cannons for ignition. They can also be used for electricity generation by harvesting energy from pressure changes, vibrations, or mechanical impulses.
5. What are the disadvantages of piezoelectric sensors?
One disadvantage of piezoelectric sensors is that they cannot be used for truly static measurements. Additionally, they may have compatibility issues and poor durability with concrete structures.
6. How accurate is a piezoelectric transducer?
Piezoelectric transducers have a linear output over a wide range, typically from 0.7 KPa to 70 MPa (0.1 to 10000 psi), with an accuracy of about 1%.
7. Where is piezoelectricity most commonly used?
Piezoelectricity is commonly used in applications such as butane lighters, gas grills, gas stoves, blowtorches, and improvised potato cannons for ignition. It is also used for electricity generation by harvesting energy from pressure changes, vibrations, or mechanical impulses.
8. What is an example of a piezoelectric transducer?
Piezoelectric transducers have a wide range of applications. Some examples include record players, accelerometers, electronic watches, microphones, seat belts, kitchen stove igniters, infertility treatment, printers, smartphones, and automatic doors.
During our piezo transducer research, we found 24 piezo transducer products and shortlisted 10 quality products. We collected and analyzed 5,990 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 $7.01.
The piezo transducers are available for purchase. We have researched hundreds of brands and picked the top brands of piezo transducers, including Piutouyar, TEAMWILL, Cheerock, UMLIFE, FdcZeyxior. The seller of top 1 product has received honest feedback from 571 consumers with an average rating of 4.9.
Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.