Description
The TK-052BA Tact Switch (5.0×5.0mm) is a robust, high-performance input component designed to withstand demanding operational requirements. Boasting an impressive mechanical lifespan of 1,000,000 cycles, this switch is the ideal choice for applications where high-frequency usage and long-term durability are critical.
Engineered for versatility, the TK-052BA is perfectly suited for high-density circuit board layouts. Its design supports straightforward integration, offering a crisp, reliable tactile feel derived from advanced dome technology. Whether you are developing complex industrial control interfaces or high-reliability consumer hardware, the TK-052BA ensures consistent performance, electrical safety, and ease of installation.
Note: Product images are for reference only. The actual product may vary slightly in appearance or manufacturer markings depending on stock availability.
Key Features
- Extreme Durability: Rated for a massive 1,000,000 operational cycles, significantly reducing the need for maintenance or replacement.
- High-Reliability Dome Tech: Provides exceptional tactile feedback and consistent switching performance.
- Compact 5.0×5.0mm Footprint: Ideal for high-density PCB mounting, allowing for miniaturized and space-efficient designs.
- Snap-in Installation: Secure mounting to P.C. boards provides excellent stability and inherent protection against electrostatic discharge (ESD).
- Robust Electrical Specs: Supports up to 50V DC and features a withstand voltage rating of 250V AC, ensuring safe operation in various circuits.
- Customization Options: Available with various cap shapes, heights, and colors to meet specific ergonomic and design needs.
- Wide Temperature Range: Operates reliably in environmental conditions from -20°C to +70°C.
Benefits
- Low-Maintenance Design: The 1-million-cycle rating makes this switch an excellent investment for high-uptime machinery.
- Simplified Circuit Planning: Standardized form factor and reliable electrical characteristics streamline the design process.
- Superior User Experience: The excellent “click” feel enhances the perceived quality and usability of your device interface.
- Assembly Efficiency: Designed for easy installation, reducing manufacturing time and labor costs.
- Environmental Resilience: The wide temperature range and durable construction ensure consistent function in varying climates.
Applications
- Industrial Automation: Reliable input for control panels, machine interfaces, and production equipment.
- Office Equipment: Essential for user inputs on multifunctional printers, scanners, and high-use office hardware.
- Professional Instrumentation: Precision switching for laboratory testing and diagnostic tools.
- Communication Gear: Perfect for control interfaces on intercoms, networking switches, and portable hardware.
- Consumer Electronics: High-durability input for household appliances and advanced home electronics.
- Prototyping: A fundamental, long-life component for professional-grade hardware development and custom robotics.
Package Includes
- 1 x Tact Switch-TK-052BA-4 Pin 5.0×5.0
Specifications
| Parameter | Specification |
|---|---|
| Model | TK-052BA |
| Dimensions | 5.0 × 5.0 mm |
| Max Voltage | 50V DC |
| Rated Current | 50mA |
| Mechanical Lifespan | 1,000,000 Cycles |
| Contact Resistance | 100mΩ |
| Withstand Voltage | 250V AC / min |
| Operating Temperature | -20°C to +70°C |
| Shipping Weight | Approx. 0.001 kg |
















