Description
The TK-034DA Tact Switch (3.5mm 4-Pin SMD) is a high-performance, ruggedized tactile switch engineered for demanding electronic applications. Featuring an IP67 protection rating, this switch offers exceptional resistance against water immersion and dust ingress, making it an ideal choice for outdoor equipment, kitchen appliances, and devices exposed to moisture or harsh environmental conditions. With a rated voltage of 12V and a precise operating force of 260gf, it ensures consistent and reliable user input.
Designed for seamless surface-mount (SMD) integration, the TK-034DA is a compact, 4-pin solution that meets rigorous international quality standards, including ISO9001, ISO/TS16949, ENEC, RoHS, REACH, and CQC. Built for durability, it maintains stable performance across a wide operating temperature range of -20°C to +70°C and provides a reliable service life of 50,000 cycles. Whether integrated into industrial controls or high-end consumer electronics, the TK-034DA provides the peace of mind that comes with superior environmental sealing and precision engineering.
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 Waterproof & Dustproof: Fully sealed construction protects against water immersion and heavy dust, ensuring longevity in extreme environments.
- High-Precision Tactile Feedback: Calibrated 260gf operating force provides a firm, reliable “click” with every actuation.
- Compact 3.5mm SMD Design: Optimized 4-pin surface-mount footprint for high-density PCB layouts and automated assembly.
- Robust Temperature Tolerance: Reliable operation from -20°C to +70°C, suitable for varied indoor and outdoor climates.
- Electrical Integrity: Low contact resistance (≤100mΩ) and high insulation resistance (≥100MΩ) ensure signal clarity and circuit safety.
- International Certification: Certified to global quality standards, ensuring compliance for international markets.
- Consistent Reliability: Engineered for 50,000 operational cycles, providing dependable input for the lifespan of your device.
Benefits
- Environmental Resilience: The IP67 rating removes the need for additional protective housings, simplifying your product design.
- Reliable Connectivity: Sealed contacts prevent oxidation and debris build-up, maintaining electrical performance over time.
- Manufacturing Efficiency: SMD configuration allows for rapid, precise automated placement on production lines.
- Versatile Application: Ideal for devices where spill-resistance or outdoor durability is a key design requirement.
- Professional Feel: Consistent tactile response enhances the perceived quality of your product’s user interface.
- Global Standards Compliance: Pre-validated against international benchmarks to ease your product certification process.
Applications
- Outdoor Equipment: Perfect for controls on portable devices, lighting systems, and ruggedized tools.
- Kitchen Appliances: Excellent for coffee machines, blenders, and oven interfaces where moisture exposure is common.
- Medical Devices: Reliable input for portable diagnostic tools that require frequent sanitization or cleaning.
- Automotive Controls: Suitable for dashboard or console switches where environmental protection is necessary.
- Smart Home Interfaces: Ideal for wall-mounted smart controllers and outdoor sensor modules.
- Industrial Machinery: Reliable switching for HMI panels in factory settings exposed to dust or splashing liquids.
Package Includes
- 1 x Tact Switch-TK-034DA-4 Pin 3.5mm SMD
Specifications
| Parameter | Specification |
|---|---|
| Model | TK-034DA (4-Pin) |
| Dimensions | 3.5 mm |
| Rated Voltage | 12V DC |
| Operating Force | 260gf |
| Mechanical Lifespan | 50,000 Cycles |
| Contact Resistance | ≤ 100mΩ |
| Insulation Resistance | ≥ 100MΩ |
| Protection Level | IP67 (Waterproof/Dustproof) |
| Operating Temperature | -20°C to +70°C |
| Certification | ROHS, CQC, ISO9001, etc. |
| Shipping Weight | Approx. 0.001 kg |















