21Mm Full Electrode Piezo Disc

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21Mm Full Electrode Piezo Disc

21Mm Full Electrode Piezo Disc
21Mm Full Electrode Piezo Disc
Product Introduction
  • 21mm full electrode piezo disc for reliable ultrasonic and sensing applications
  • Uniform electrode coverage supports efficient signal transmission and stable performance
  • Compact 21mm size fits space-limited OEM and industrial designs
  • Ideal for buzzers, transducers, vibration sensors, and acoustic modules
  • High sensitivity piezo disc helps deliver consistent electrical response
  • Easy to integrate into custom assemblies and mass production workflows
  • Suitable for electronics manufacturers, device makers, and engineering projects
  • Dependable piezoelectric component for prototyping and scalable B2B sourcing

Products Details

Operating ModePiezoelectric type
Materialpaper box
Mounting TypeLead type
Size / Dimension21mm(0.83in)
DescriptionBuzzer for 21mm alarm
Applicationalarm
FeaturesSmall size and low power consumption

21Mm Full Electrode Piezo Disc

FAQ

1. What is a 21mm full electrode piezo disc?
A 21mm full electrode piezo disc is a piezoelectric component with full-surface electrodes used for sensing, sound generation, and transducer applications.

2. What applications use a full electrode piezo disc?
A full electrode piezo disc is commonly used in buzzers, ultrasonic devices, vibration sensors, acoustic modules, and industrial transducers.

3. Why choose a 21mm piezo disc for OEM products?
A 21mm piezo disc offers a compact footprint, stable piezoelectric performance, and easy integration into OEM and custom electronic designs.

4. What does full electrode mean in a piezo disc?
Full electrode means the piezo disc has electrode coverage across the active surface for efficient signal transfer and consistent piezoelectric response.

5. Is the 21mm piezo disc suitable for vibration sensing?
Yes, the 21mm piezo disc is suitable for vibration sensing because it provides a reliable piezoelectric output under mechanical stress.

6. Can this piezo disc be used in ultrasonic devices?
Yes, the 21mm full electrode piezo disc is commonly used in ultrasonic devices and other acoustic transducer applications.

7. Is the piezo disc easy to integrate into assemblies?
Yes, the 21mm piezo disc is designed for easy integration into electronic assemblies, prototyping builds, and mass production.

8. Who buys 21mm full electrode piezo discs?
Electronics manufacturers, OEM buyers, device builders, and industrial sourcing teams often purchase 21mm full electrode piezo discs.

9. What are the benefits of a piezoelectric disc with full electrodes?
A piezoelectric disc with full electrodes provides stable output, strong sensitivity, and efficient performance in sensing and sound generation.

10. Can this piezo disc be used for custom projects?
Yes, the 21mm full electrode piezo disc is well suited for custom piezoelectric projects, product development, and engineered solutions.


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