Description
The TK-052 Tactile Switch is a high-performance, micro-miniature input component designed for precision and durability. With an ultra-compact 4.0 x 4.0mm footprint, this switch is the ideal choice for modern electronic devices where space is at a premium. Its reliable, snap-in terminal design allows for direct, secure mounting onto PCBs, providing excellent stability and built-in protection against electrostatic discharge (ESD).
Engineered for longevity, the TK-052 offers an impressive 100,000 cycle lifespan and a wide operating temperature range, ensuring consistent performance in diverse environments. Whether you are developing complex consumer electronics or industrial control panels, the TK-052’s high-reliability dome technology provides the crisp, responsive tactile feedback 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: 4x4mm dimensions are perfect for high-density, space-constrained electronic layouts.
- Superior Tactile Feedback: High-reliability dome technology delivers a crisp, consistent, and professional “click” feel.
- Robust Construction: Snap-in design ensures stable PCB mounting with integrated ESD mitigation.
- High-Temperature Resilience: Wide operational temperature range (-20°C to 260°C) allows for use in demanding thermal conditions.
- Customizable Interface: Compatible with multiple cap shapes, heights, and colors to match your specific product design.
Benefits
- Design Flexibility: Micro-miniature footprint allows for seamless integration into virtually any circuit board.
- Operational Reliability: Low contact resistance (≤50mΩ) ensures excellent signal integrity over the switch’s 100,000-cycle lifespan.
- Easy Assembly: Designed for easy installation, making it ideal for both rapid prototyping and large-scale manufacturing.
Applications
- Consumer Electronics: Compact buttons for remote controls, smartphones, and wearables.
- Appliances: Reliable user-interface switches for smart home control modules.
- Industrial Equipment: Responsive input controls for portable diagnostic and laboratory instruments.
- Prototyping: A fundamental, high-quality building block for custom PCB hardware and DIY projects.
Package Includes
- 1 x Tact Switch-TK-052-4 Pin 4×4
Specifications
| Parameter | Specification |
|---|---|
| Model | TK-052 |
| Dimensions | 4.0 × 4.0 mm |
| Rated Voltage | 12V DC |
| Rated Current | 50mA |
| Operating Force | 250 ± 40gf |
| Lifespan | 100,000 Cycles |
| Contact Resistance | ≤ 50mΩ |
| Operating Temperature | -20°C to 260°C |
| Shipping Weight | 0.005 kg |
| Shipping Dimensions | 5 × 4 × 1 cm |

















