Description
Product Overview
The uxcell Piezo Buzzer Disc is a high-quality electronic component designed for generating audible signals in various applications. With a diameter of 20mm and a gold tone exterior finish, this disc is constructed from durable ceramic and copper materials, ensuring long-lasting performance. It operates on piezoelectric principles, converting electrical energy into sound waves efficiently. Each package contains 20 pieces, making it suitable for bulk projects or replacements. Key specifications include a weight of 12g per disc and a compact design that fits seamlessly into electronic assemblies, from simple DIY kits to complex industrial systems.

Usage
This piezo buzzer disc is ideal for environments requiring reliable audio alerts, such as in alarm systems, timers, and notification devices. It’s commonly used in industrial settings for machinery warnings, in educational projects for learning electronics, and by hobbyists building custom gadgets. The target audience includes electronics engineers, DIY enthusiasts, and manufacturers seeking cost-effective, durable components for sound generation. Its versatility makes it a go-to choice for integrating into consumer electronics, automotive applications, and home automation systems where clear, audible feedback is essential.
Why Choose Us
uxcell stands out for its commitment to quality and consistency, offering piezo buzzer discs that meet rigorous industrial standards. The use of premium ceramic and copper materials ensures excellent conductivity and resistance to wear, while the gold tone finish provides corrosion protection. With a high customer rating and years of market presence, uxcell delivers reliable products backed by positive reviews and a focus on customer satisfaction. This disc’s competitive pricing and bulk packaging make it an economical choice without compromising on performance, giving you a trusted solution for all your audio signaling needs.
Key Features
- Piezoelectric drive type for efficient sound generation with low power consumption.
- Durable ceramic and copper construction ensuring long-term reliability and performance.
- Gold tone exterior finish that resists corrosion and enhances aesthetic appeal.
- Compact 20mm diameter design for easy integration into various electronic devices.
- Pack of 20 pieces providing excellent value for multiple projects or replacements.
FAQ
What is the operating voltage for this buzzer disc?
The buzzer disc typically operates at low voltages common in piezo transducers, but always check your device specifications for compatibility, as it may vary based on the circuit design.
Can it be used outdoors or in humid conditions?
While the gold tone finish offers some corrosion resistance, it’s best suited for indoor or protected environments to maintain optimal performance and longevity.
How do I connect the buzzer disc to my project?
It can be soldered directly to a PCB or connected with wires, following standard piezo transducer wiring diagrams for positive and negative terminals.
Is the sound output adjustable?
The sound level depends on the driving circuit; you can modify the input signal frequency or amplitude to change the tone and volume as needed.
What is the lifespan of this product?
With proper use, the buzzer disc can last for thousands of hours, thanks to its robust ceramic and copper materials that minimize wear over time.





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