Tact switch

A Tact Switch, also known as a tactile switch, is a type of switch designed to provide a tactile feedback when pressed. These switches are commonly used in electronic devices for user input, such as in keyboards, remote controls, and various consumer electronics. Tact switches are known for their compact size, reliability, and ease of integration into circuits.

Key Features:

• Tactile Feedback: Provides a satisfying click feel when pressed.
• Compact Size: Small and suitable for space-constrained applications.
• Reliability: Durable and designed for a high number of actuation cycles.
• Variety of Sizes: Available in different sizes and heights to fit various designs.
• Easy Mounting: Can be mounted on PCBs with through-hole or surface-mount technology.
• Wide Application Range: Suitable for a variety of electronic devices and applications.

Technical Specifications:

• Contact Rating: Typically 50mA, 12V DC
• Contact Resistance: ≤ 100mΩ
• Insulation Resistance: ≥ 100MΩ at 100V DC
• Dielectric Strength: 250V AC for 1 minute
• Operating Force: Typically 160gf (varies by model)
• Travel: Typically 0.25mm to 0.5mm
• Operating Life: Typically 100,000 to 1,000,000 cycles
• Operating Temperature Range: -20°C to +70°C

Applications:

• Consumer Electronics: Used in remote controls, calculators, and gaming controllers.
• Computer Peripherals: Keyboards, mice, and other input devices.
• Home Appliances: Control panels for microwaves, washing machines, and other appliances.
• Automotive: Control buttons on car dashboards and steering wheels.
• Industrial Equipment: Control panels and user interfaces for machinery.
• DIY Projects: Suitable for custom electronic projects and prototypes.

Usage:

1. Mounting: Solder the tact switch onto a PCB, ensuring correct alignment of the pins.
2. Wiring: Connect the switch to your circuit, typically using pull-up or pull-down resistors.
3. Testing: Verify the switch functionality by pressing it and checking the response in your circuit.
4. Integration: Integrate the switch into your final product, ensuring it is accessible and functions as intended.

Caution:

• Debouncing: Implement debouncing in your software to ensure accurate readings.
• Proper Soldering: Avoid excessive heat during soldering to prevent damage to the switch.
• Environmental Conditions: Ensure the switch is used within its specified temperature and humidity range.

Datasheet:
For detailed technical specifications, refer to the Tact Switch Datasheet.