Piezo Touch Push Button Switch Model description
| Company | Category | Size | Head | Whether with light or not | Function | ||||
| FL | MT- | 16 | – | FW | -1 | XX000 | – | T10 | M2 | 
| FILN | MT-Touch Switch YD-Piezo Switch | 16-16MM 19-19MM 22-22MM 25-25MM | FW-Flat head CW-Concave head | XX-Without light EX-Ring light DX-With light | M-Momentary Z-Latching | 
Piezo button switches, including 19MM metal piezoelectric switches, have become essential components in a variety of industries. These switches offer superior durability, high performance, and unique customization options. In this article, we will explore the various types of piezoelectric switches, their functionality, benefits, and why you should consider them for your next project.

What is a Piezoelectric Button Switch?
Definition and Working Principle
A piezoelectric button switch uses the piezoelectric effect, which is the ability of certain materials to generate an electric charge when subjected to mechanical stress. When you press a piezoelectric switch, it deforms the piezoelectric material, producing a voltage that is then detected by the circuit, activating the switch.
Applications of Piezoelectric Switches
Piezoelectric switches are highly versatile and are used in a wide range of applications, from consumer electronics to automotive systems and industrial equipment. They are especially valued for their resistance to wear and tear, making them ideal for environments where traditional switches might fail.
Types of Piezo Button Switches
Tactile Piezo Button Switches
Tactile piezo button switches are designed to provide a physical feedback when pressed. This feedback, often in the form of a subtle vibration or click, informs the user that the button has been successfully pressed. These switches are often used in devices where user interaction is critical.
Pressure-Sensitive Piezo Buttons
Pressure-sensitive piezo buttons respond to varying levels of pressure applied to the surface. These switches are ideal for applications where users need to control devices with different pressure intensities, such as in medical equipment or precision instruments.
Waterproof Piezo Button Switches
Waterproof piezoelectric switches are designed to resist water ingress, making them suitable for outdoor use or in environments exposed to moisture. These switches are used in everything from marine equipment to weatherproof consumer electronics, ensuring that they continue to function even in harsh conditions.
Why Choose Piezoelectric Switches?
Durability and Longevity
Piezoelectric switches are known for their exceptional durability. Unlike traditional mechanical switches, they have no moving parts, reducing the likelihood of wear and failure over time. This makes them ideal for high-cycle applications and environments where long-lasting reliability is essential.
Performance and Reliability
Piezoelectric switches offer excellent performance, especially in extreme conditions. They are resistant to dust, moisture, and corrosion, ensuring consistent operation even in harsh environments. This reliability is one reason why they are used in military, automotive, and industrial applications.
Customization Possibilities
Piezoelectric switches can be customized to meet specific project requirements. Whether you need a different size, shape, or functionality, many manufacturers offer tailored solutions. This level of customization makes them ideal for everything from consumer products to specialized industrial machinery.
Features of 19MM Metal Piezoelectric Button Switches
Design and Structure
The 19MM metal piezoelectric switch has a sleek, durable design. Made from high-quality materials, it offers both aesthetic appeal and rugged performance. The metal casing ensures enhanced durability, while the compact size makes it versatile for various applications.
Momentary vs. Latching Functionality
The 19MM piezoelectric button switch can be configured for either momentary or latching functionality. Momentary switches activate when pressed and return to their default position when released, while latching switches stay activated until manually deactivated.
Advantages of the 19MM Size
The 19MM size strikes a balance between compactness and ease of use. It’s large enough to be easy to press but small enough to be integrated into a wide range of devices and applications, from handheld electronics to industrial machines.
Understanding the Different Functionality Options
Momentary Piezoelectric Switches
Momentary switches are designed to activate a function only as long as they are pressed. They are commonly used for functions like resets, pauses, or temporary actions. These switches are perfect for devices that require short, temporary activation.
Latching Piezoelectric Switches
Latching switches, on the other hand, stay activated after being pressed. This functionality is ideal for applications like turning on/off equipment, as it doesn’t require constant pressure to keep the switch in an activated state.
The Benefits of Waterproof Piezo Button Switches
Why Waterproofing Matters
Waterproof piezoelectric button switches are critical in environments where exposure to water, rain, or humidity is a concern. They prevent moisture from seeping into the switch, maintaining performance and preventing short circuits or corrosion.
Applications of Waterproof Piezoelectric Switches
Waterproof piezoelectric switches are commonly used in marine, outdoor, and industrial applications. Their resilience to water damage makes them suitable for use in outdoor kiosks, medical devices, and automotive controls exposed to the elements.

Customization of Piezoelectric Switches
Custom Designs for Different Needs
One of the main advantages of piezoelectric switches is the ability to customize them to suit your needs. Whether you require a specific color, shape, or functionality, many manufacturers offer custom design services to meet your specifications.
Engineering Services and One-on-One Support
Manufacturers of piezoelectric switches often provide expert engineering support to help you select the right product for your application. Whether you’re designing a new product or optimizing an existing one, this one-on-one service ensures you get the perfect switch for your needs.
How to Choose the Right Piezo Button Switch for Your Project
Considerations Based on Application
Choosing the right piezoelectric switch depends largely on the specific application. Consider factors like size, functionality, and environmental conditions when selecting a switch. For example, if you’re working in a humid environment, a waterproof switch would be essential.
Size, Type, and Functionality Choices
The type of functionality—momentary or latching—also plays a major role in the selection process. Additionally, the size of the switch (like the 19MM metal piezoelectric button) can impact how easy it is to integrate into your device.
Quality and Supplier Selection Tips
Lastly, choosing a reliable supplier is key. Look for a manufacturer with a proven track record and the ability to meet your customization needs. Quality control is vital to ensure that the piezoelectric switch performs as expected over time.
Wholesale and Retail Piezoelectric Switches
Benefits of Buying Piezoelectric Button Switches in Bulk
Buying piezoelectric switches wholesale can significantly lower costs, making it a good choice for manufacturers and resellers. Bulk buying also ensures that you have a steady supply of high-quality components for your products.
Where to Buy Piezoelectric Button Switches for Resale
When buying piezoelectric button switches for retail, it’s important to choose a reputable supplier who offers quality products, customization options, and strong customer support. Online platforms and direct suppliers are both good options.
Conclusion
Piezo button switches, particularly the 19MM metal piezoelectric versions, offer exceptional durability, reliability, and versatility. Whether you’re designing a consumer product, industrial machine, or outdoor device, these switches are an excellent choice. Their ability to withstand harsh conditions, coupled with customization options, makes them a go-to solution for various industries. When selecting piezoelectric switches, consider the functionality, customization needs, and supplier reputation to ensure the best fit for your project.
FAQs
- What is the lifespan of piezoelectric button switches?
 Piezoelectric button switches are known for their long lifespan, often lasting over a million cycles due to their lack of moving parts.
- How do tactile piezo button switches work?
 Tactile piezo button switches provide physical feedback when pressed, helping users confirm that the switch has been activated.
- Can piezoelectric switches be used in outdoor environments?
 Yes, waterproof piezoelectric switches are specifically designed for outdoor use, with resistance to water and other environmental factors.
- What makes piezoelectric switches waterproof?
 Waterproof piezoelectric switches are designed with seals and coatings that prevent water from entering the switch housing, ensuring reliable performance.
- How can I customize piezo button switches for my product?
 Many manufacturers offer customization services, allowing you to select the size, color, functionality, and other specifications of your piezoelectric switch.
 
							 
	 
	 
	 
	 
	 
	 
	 
	