Description
The TK-012D Tactile Switch is a high-performance, sealed input component designed for reliable operation in demanding environments. Featuring a 12x12mm footprint and a 4-pin surface-mount (SMD) configuration, this switch is ideal for control panels and professional electronics where durability and precise tactile feedback are essential.
Built to an IP65 protection level, the TK-012D is resistant to dust and low-pressure water jets, making it an excellent choice for outdoor-facing devices or equipment exposed to industrial dust. It utilizes high-reliability dome technology to provide a sharp, crisp click feel, ensuring that every user input is registered accurately. Rated for 50,000 cycles and featuring a flexible operating force (160g or 250g), this switch combines robust sealing with a professional-grade 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
- IP65 Sealed: Dust-tight and resistant to water jets, protecting internal contacts from environmental damage.
- Tactile Precision: High-reliability dome technology provides excellent tactile feedback and a consistent feel.
- Standardized Design: Large 12x12mm format allows for easy integration with various custom caps and button actuators.
- SMD Configuration: 4-pin surface-mount design suitable for modern, efficient PCB assembly.
- Durable Construction: Rated for 50,000 operational cycles in varied environments.
Benefits
- Enhanced Durability: The IP65 rating extends the operational life of your product by preventing contact degradation from moisture and particulate ingress.
- Versatile Actuation: The dual-force option (160gf or 250gf) allows you to fine-tune the “feel” of your device’s interface.
- Efficient Design: Low contact resistance (≤50mΩ) and high insulation resistance (≥100MΩ) ensure long-term stability in electrical circuits.
Applications
- Industrial Control Panels: Reliable inputs for machinery controls in dusty or damp factory conditions.
- Outdoor Consumer Devices: Input buttons for equipment exposed to the elements.
- Medical Equipment: Sealed interface for diagnostic tools requiring frequent cleaning.
- Custom Electronics: High-quality tactile interface for custom projects and professional instrument clusters.
Package Includes
- 1 x Tact Switch-TK-012D (4-Pin, 12x12mm SMD)
Specifications
| Parameter | Specification |
|---|---|
| Model | TK-012D (4-Pin SMD) |
| Dimensions | 12 × 12 mm |
| Rated Voltage / Current | 12V / 0.05A (50mA) |
| Operating Force | 160gf / 250gf (± 50gf) |
| Lifecycle | 50,000 Cycles |
| Contact Resistance | ≤ 50mΩ |
| Insulation Resistance | ≥ 100MΩ |
| Protection Level | IP65 (Dust & Water Jet Resistant) |
| Mounting Type | SMD (Surface Mount Technology) |












