Description
The TK-045C Tactile Switch is a versatile, high-precision input component designed for diverse electronic applications. Measuring a compact 4.5 x 4.5mm, this switch is engineered to provide a crisp, distinct “click” through superior tactile feedback. With options for both vertical and right-angle thru-hole mounting, it offers excellent flexibility for various PCB orientations and enclosure designs.
This switch is built for professional performance, featuring silver-plated contacts for reliable conductivity and an insert-molded terminal design that prevents flux ingress during the soldering process. Whether for consumer electronics, industrial controls, or medical devices, the TK-045C delivers a responsive and durable 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
- Compact Form Factor: 4.5 x 4.5mm footprint ideal for space-sensitive applications.
- Flexible Mounting: Available in both vertical and right-angle thru-hole designs for varied mechanical integration.
- High Reliability: Features silver-plated contacts for excellent electrical conductivity and longevity.
- Precision Engineered: Insert-molded terminals effectively prevent flux rise during soldering.
- Stable Installation: Snap-in mount terminals ensure a secure fit, with an integrated ground terminal included.
Benefits
- Crisp User Interface: Designed to provide distinct, positive tactile feedback, reducing input errors.
- Manufacturing-Friendly: Robust terminal design protects the component during automated or manual soldering processes.
- Versatile Performance: Wide operating temperature range and multiple force options allow it to be tailored to your specific project needs.
Applications
- Consumer Electronics: Remote controls, digital gadgets, and communication devices.
- Household Appliances: Interface buttons for white goods and automated home devices.
- Professional Tools: Reliable inputs for medical equipment, security products, and fitness gear.
- Prototyping: A dependable switch for laser pens, currency detectors, and custom control panels.
Package Includes
- 1 x Tact Switch-TK-045C-4.5*4.5mm
Specifications
| Parameter | Specification |
|---|---|
| Model | TK-045C |
| Dimensions | 4.5 × 4.5 mm |
| Operating Force | 160gf / 260gf (± 50gf) |
| Voltage Rating | 12V DC |
| Lifecycle | 100,000 Cycles |
| Operating Temperature | -10°C to +70°C |
| Contact Resistance | ≤ 100mΩ |
| Insulation Resistance | ≥ 100MΩ |














