Description

The TK-034DA Tactile Switch is a high-performance, 4-pin surface mount (SMD) component designed for reliable input in demanding electronic applications. With a compact 3.5mm profile and an operating force of 260gf, it provides the precise, crisp tactile feedback essential for professional-grade user interfaces.

This switch is engineered for durability, featuring an IP67 protection rating, making it fully protected against dust and capable of withstanding water immersion. Certified to rigorous global standards—including ISO9001, ENEC, and RoHS—the TK-034DA is built for longevity with a 50,000-cycle lifespan, making it an excellent choice for medical, automotive, and industrial devices that require robust sealing and consistent performance.

Note: Product images are for reference only. The actual product may vary slightly in appearance or manufacturer markings depending on stock availability.


Key Features

  • IP67 Sealed: Dust-tight and water-resistant, ideal for harsh or outdoor-facing environments.
  • Tactile Precision: 260gf operating force delivers a distinct and responsive click feeling.
  • High Compatibility: Rated at 12V/50mA, suitable for standard digital and analog signal circuits.
  • Durable & Certified: 50,000-cycle lifespan with industry-leading certifications (RoHS, REACH, ENEC).
  • SMD/SMT Integration: 4-pin configuration designed for efficient, automated PCB assembly.
  • Wide Temperature Range: Operates reliably from -20°C to +70°C.

Detailed Benefits & Uses

  • Enhanced Reliability: The sealed design prevents internal contact oxidation, extending the life of your device.
  • Compact Form Factor: Small 3.5mm size fits easily into high-density portable electronics.
  • Electrical Safety: High dielectric strength (250V withstand) ensures circuit protection under varied operating conditions.

Applications

  • Medical Devices: Ideal for portable diagnostic equipment requiring sterilization or water-resistant interfaces.
  • Automotive Electronics: Reliable button input for cabin controls and dashboard modules.
  • Industrial Instrumentation: Suitable for control panels exposed to moisture or particulate contamination.
  • Consumer Electronics: High-end user inputs for appliances and outdoor gadgets.

Package Includes

  • 1 x TK-034DA 4-Pin SMD Tactile Switch (3.5mm)

Specifications

Parameter Specification
Model TK-034DA (4-Pin SMD)
Height 3.5 mm
Rated Voltage / Current 12V / 50mA
Operating Force 260gf
Lifespan 50,000 Cycles
Operating Temperature -20°C to +70°C
Protection Level IP67 (Dust & Water Resistant)
Withstand Voltage 250V
Certifications ISO9001, ISO/TS16949, ENEC, RoHS, REACH, CQC

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