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

Refund Reason