

Snap-in Type Tactile Switch 4.5×4.5
snap-in type tactile switch 4.5×4.5 Overview
The snap-in type tactile switch 4.5×4.5 is a compact electronic switch engineered for reliable user input, secure PCB retention, and excellent tactile response. Featuring a specialized snap-in mounting structure, this switch allows quick installation while maintaining strong mechanical stability during operation.
Compared with conventional push button switches, the 4.5×4.5 Tactile Switch offers a smaller footprint, reduced PCB space requirements, and consistent actuation performance. Its compact dimensions make it an ideal choice for modern electronic devices where board space is limited and product miniaturization is important.
The Snap In Tact Switch uses precision metal dome technology to generate crisp tactile feedback, allowing users to clearly feel each actuation. This improves product usability and ensures accurate command input across thousands of operating cycles.
Designed for efficient PCB assembly, the snap-in terminals securely hold the switch in place before soldering, simplifying manufacturing processes and improving production efficiency. The compact housing and durable internal structure provide stable electrical performance even under repeated use.
This PCB Mount Tactile Switch is widely used in consumer electronics, remote controls, home appliances, automotive systems, industrial equipment, communication devices, and smart IoT products. Engineers frequently select snap-in tactile switches because they combine low cost, reliable operation, and simple installation.
The switch features high-quality contact materials and durable housing construction that provide excellent resistance to wear, oxidation, and environmental stress. Its compact design allows flexible integration into control panels, handheld devices, and embedded systems.
For industry standards related to electronic switches and reliability testing, engineers may refer to
IEC International Standards
and
RoHS Compliance Guide.
Additional product resources can be found through
Tactile Switch Collection
and
Tact Switch Technical Guide.
The Snap In Type Tactile Switch 4.5×4.5 provides an ideal balance of compact size, secure mounting, tactile responsiveness, and manufacturing efficiency for modern electronic product development.
4.5×4.5 Tactile Switch Specifications
| Parameter | Specification |
|---|---|
| Product Name | Snap In Type Tactile Switch 4.5×4.5 |
| Part Number | TS-1109 |
| Switch Type | Momentary Tactile Switch |
| Dimensions | 4.5mm × 4.5mm |
| Mounting Type | Snap-In Through Hole |
| Actuation Type | Momentary Contact |
| Operating Force | 160gf ± 50gf |
| Contact Resistance | 100mΩ Max |
| Insulation Resistance | 100MΩ Min |
| Rated Voltage | 12V DC |
| Rated Current | 50mA |
| Travel Distance | 0.25 ± 0.1mm |
| Mechanical Life | 100,000 Cycles Min |
| Operating Temperature | -20°C to +70°C |
| Contact Material | Silver Plated Copper Alloy |
| Housing Material | High Temperature Thermoplastic |
| Compliance | RoHS & REACH |
Snap In Tact Switch Features
Secure Snap-In Mounting
Snap-in terminals hold the switch firmly on the PCB during assembly and operation.
Reliable Tactile Feedback
Precision metal dome design delivers consistent actuation and positive user response.
Compact PCB Footprint
4.5×4.5mm dimensions save valuable board space in compact electronic products.
Long Mechanical Life
Designed for thousands of operating cycles with stable electrical performance.
Easy Assembly Process
Snap-in structure simplifies positioning before soldering and improves manufacturing efficiency.
Durable Contact System
High-quality contact materials ensure reliable switching and low contact resistance.
Wide Temperature Capability
Operates reliably across consumer and industrial environments.
RoHS & REACH Compliant
Manufactured using environmentally responsible materials.
PCB Mount Tactile Switch Applications
Frequently Asked Questions
What is a snap in type tactile switch?
Why choose a 4.5×4.5 tactile switch?
What applications commonly use snap-in tactile switches?
What is the mechanical life of this switch?
Is this switch suitable for automated assembly?
Is the switch RoHS compliant?


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