Tact Switch Micro Push Button

2. Micro-Miniature, light operating;

3. Snap-in type, can be mounted directly on P. C. Board and good for electrostatic discharge;

4. It has a lot of choices for button shape and height and it is easily to install and kind of product;

5. The tactile Switches/Tact Switch come with multiple cap and color options, excellent tactile feedback and high reliability dome technology.

1、 Definition and Characteristics

Tact Switch Micro Push Button， The touch sensitive micro button switch is a switch device that can trigger the circuit to turn on and off by lightly pressing it. Its main features include:

Compact design: Small in size, easy to install and use in limited space.

Easy to operate: Simply press lightly to trigger the switch action, making the operation simple and fast.

Clear tactile feedback: When pressed, it provides clear tactile feedback, which helps users confirm changes in the switch status.

High reliability: The internal structure design is reasonable, with high reliability and durability.

2、 Structural principle

The Tact Switch Micro Push Button typically consists of a housing, spring clips, contacts, control rods, and pins. The shell protects the internal components and provides support, the spring provides elastic force, the contacts realize the connection and disconnection of the circuit, the control rod is used for manual operation, and the pins are used to connect the circuit. When the switch is pressed, the control rod pushes the spring to deform, causing the contact point to make contact or disconnect, thereby triggering the circuit to turn on and off.

3、 Application Fields

The Tact Switch Micro Push Button is widely used in various electronic devices and interfaces due to its compact size, easy operation, and noticeable tactile sensation, including but not limited to:

Consumer electronics: such as mobile phones, tablets, digital cameras, etc., used to control power switches, volume adjustments, screen brightness adjustments, and other functions.

Automotive electronics: Control buttons for car audio, navigation systems, etc., providing a convenient operating experience.

Industrial electronics: used in industrial automation and control systems for starting, stopping, and switching states of various control devices.

Medical equipment: In medical electronic devices, it is used to control the switch and function switching of the equipment, ensuring the stability and safety of the device.

Smart home: Control buttons for devices such as smart speakers and smart door locks, providing a convenient smart control experience.

4、 Purchase and maintenance

When choosing a Tact Switch Micro Push Button, the following factors should be considered:

Size and packaging: Choose the appropriate size and packaging form based on the equipment space and installation requirements.

Rated voltage and current: Ensure that the rated voltage and current of the switch meet the equipment requirements to avoid overload or damage.

Touch and lifespan: Choose the appropriate level of touch and lifespan based on the usage scenario and user needs.

Brand and Supplier: Choose reputable brands and suppliers to ensure product quality and after-sales service.

In terms of maintenance, the surface of the switch should be regularly cleaned to avoid dust and dirt affecting its function. Meanwhile, avoid frequently pressing the switch to prevent damage or malfunction. For devices that are not used for a long time, it is recommended to disconnect the power supply to extend the lifespan of the switch.