Description
The 2×4 Tactile Switch is a micro-miniature, high-performance input component designed for space-critical electronic designs. With an ultra-compact 2.0 x 4.0mm footprint, this switch is the ideal solution for modern consumer electronics, portable appliances, and high-density industrial control modules where board real estate is limited.
Utilizing high-reliability dome technology, the 2×4 Tact Switch provides a sharp, consistent tactile response that ensures precise input registration every time. Its snap-in terminal design allows for secure, direct PCB mounting and offers built-in protection against electrostatic discharge (ESD). Whether you are developing wearables, compact controllers, or handheld diagnostic tools, this switch delivers the durability and responsive feel necessary for a premium user interface.
Note: Product images are for reference only. The actual product may vary slightly in appearance or manufacturer markings depending on stock availability.
Key Features
- Ultra-Compact Design: Tiny 2x4mm footprint perfect for high-density, space-constrained electronic layouts.
- Superior Tactile Feedback: High-reliability dome technology delivers a crisp, professional “click” feel.
- Robust Construction: Snap-in design ensures stable PCB mounting with integrated ESD mitigation.
- Customizable Feel: Available in multiple operating force options (100/160/260gf) to tailor the user experience to your specific requirements.
- High Compatibility: Supports various button shapes, heights, and cap colors for total design flexibility.
Benefits
- Space-Efficient: Ideal for devices where vertical and horizontal clearance is at a premium.
- Reliable Connectivity: Low contact resistance (≤50mΩ) and high insulation resistance (≥100MΩ) ensure long-term signal stability.
- Assembly-Friendly: Lightweight and easy to install, suitable for both manual prototyping and efficient automated assembly.
Applications
- Consumer Electronics: Smartwatches, fitness trackers, and portable audio devices.
- Compact Appliances: Interface buttons for smart home sensors and controllers.
- Industrial Equipment: Input control for handheld diagnostic and portable measuring tools.
- Prototyping: A dependable choice for custom enclosures and space-saving user interfaces.
Package Includes
- 1 x Tact Switch-2*4-Th
Specifications
| Parameter | Specification |
|---|---|
| Model | 2×4 Tactile Switch |
| Dimensions | 2.0 × 4.0 mm |
| Voltage Rating | 12V DC |
| Current Rating | 0.5A |
| Operating Force | 100 / 160 / 260 ± 40gf |
| Lifecycle | 50,000 Cycles |
| Contact Resistance | ≤ 50mΩ |
| Insulation Resistance | ≥ 100MΩ |














