

12×12 Tact Switch 4 Pin DIP for Through Hole PCB Mounting
The TS-1103 is a 12x12 tact switch with a 4‑pin DIP through‑hole configuration, momentary SPST‑NO operation, and up to 100,000‑cycle mechanical life. Rated 50mA 12V DC, available in 160gf / 180gf / 260gf operating forces. RoHS & REACH compliant. Bulk packaging. MOQ 1,000 pcs. Free sample for qualified projects.
What Is a 12×12 Tact Switch?
A 12×12 tact switch is a momentary tactile push button switch with a standard 12mm × 12mm footprint. It provides a clear tactile response when pressed and automatically returns to its original position after release. The 4‑pin DIP design ensures stable PCB mounting and reliable electrical performance, making this 12×12 tactile switch a popular choice across industrial and consumer applications.
Because of its larger actuator size compared with miniature tactile switches, the 12mm tactile switch is widely used in industrial equipment, power control systems, consumer electronics, and user‑interface panels. The through‑hole terminals allow easy wave soldering and manual assembly, providing a cost‑effective solution for both prototyping and high‑volume production.
Why Choose a 4 Pin DIP Tactile Switch?
The 4 pin tact switch configuration improves mechanical stability and solder retention while maintaining reliable switching performance. Benefits include strong PCB attachment, easy manual assembly, high mechanical reliability, suitability for wave soldering, and a cost‑effective design. The through hole tactile switch format is particularly valued in applications where SMT components are not feasible or where the switch must withstand significant actuation forces.
12×12 Tact Switch Specifications
| Parameter | Value |
|---|---|
| Part Number | TS-1103 |
| Switch Type | Tactile Switch |
| Size | 12 × 12 mm |
| Terminal Type | 4 Pin DIP |
| Mounting Style | Through Hole |
| Function | Momentary SPST‑NO |
| Rating | 50mA 12VDC |
| Contact Resistance | ≤100mΩ |
| Insulation Resistance | ≥100MΩ |
| Operating Force | 160gf / 180gf / 260gf |
| Mechanical Life | 50,000–100,000 Cycles |
| Operating Temperature | −25°C to +85°C |
| Compliance | RoHS & REACH |
Key Features of the 12×12 Tactile Switch
Standard 12×12mm Footprint
Industry‑standard dimensions simplify PCB layout and product replacement, making this 12×12 tact switch easy to source from multiple suppliers.
Clear Tactile Feedback
Provides a crisp click sensation that improves user operation accuracy and perceived product quality.
Through‑Hole PCB Mounting
DIP terminals deliver strong solder joints and excellent mechanical stability, ideal for front‑panel controls.
Long Mechanical Life
Designed for up to 100,000 operations under normal conditions, ensuring years of reliable service.
Reliable Contact Performance
Low contact resistance ensures stable signal transmission even in low‑voltage, low‑current circuits.
RoHS & REACH Compliant
Suitable for global electronics manufacturing projects. See RoHS Compliance Guide.
Applications of 12×12 Tactile Switches
Machine controls, automation equipment, PLC interfaces.
Audio equipment, home appliances, smart devices.
UPS systems, power controllers, battery management systems.
Testing devices, measurement equipment, monitoring systems.
Development boards, control modules, user interface boards.
Frequently Asked Questions – 12×12 Tact Switch
What is a 12×12 tact switch?
A 12×12 tact switch is a tactile push button switch with a 12mm × 12mm body size that provides momentary switching action and tactile feedback. The TS-1103 is a 4‑pin DIP through‑hole version of this standard size.
What is the difference between a tact switch and a push button switch?
A tact switch provides a tactile click response and is generally used for low‑current signal switching, while larger push button switches may be designed for higher current loads.
Why does a tactile switch have 4 pins?
The four pins improve mechanical stability and PCB retention while maintaining reliable electrical contact. Two pins are electrically connected, but the four‑point anchor resists rocking.
Is this switch momentary?
Yes. The TS-1103 is a momentary switch that returns to its original position automatically after release.
Can it be used in industrial equipment?
Yes. 12×12 tactile switches are widely used in industrial controls, instrumentation, and electronic equipment due to their robust design and reliable performance.
Sourcing a Reliable 12×12 Tact Switch for Production
The 12×12 tact switch is one of the most widely specified tactile switch sizes in the electronics industry. Its 12mm square body provides a generous actuation surface while remaining compact enough for dense control panels. When sourcing a 12×12 tactile switch, engineers typically evaluate operating force, travel distance, and terminal configuration. The TS-1103 addresses all three with its 4‑pin DIP design, offering a choice of 160gf, 180gf, or 260gf actuation forces to match different user interface requirements. The through‑hole terminals are compatible with both wave soldering and hand assembly, making this 12mm tactile switch suitable for both low‑volume prototype builds and high‑volume production lines.
Compared to smaller SMD tactile switches, a 4 pin tact switch in a DIP package offers distinct advantages in mechanical robustness. The through‑hole solder joints anchor the component firmly, resisting the lateral forces that can cause pad lifting in surface‑mount designs. This makes the through hole tactile switch the preferred choice for front‑panel buttons on industrial equipment, where operators may press firmly with gloved hands. The 12×12mm size also accommodates a variety of button caps, allowing designers to customize the appearance and feel of the user interface without changing the underlying switch.
As a tactile switch manufacturer, Vistar Electronics supports the TS-1103 with consistent quality, short lead times, and engineering support for custom requirements. Explore our complete range: Tactile Switch Category, 6×6 Tact Switch, 4×4 Tact Switch SMD 4Pin, Waterproof Tact Switch, and our guides on How Does Tact Switch Work and Introduction of SMD Tactile Switch. For industry standards, consult IEC Standards and ISO Standards. To request a free sample of the TS-1103 or discuss volume pricing, contact sales@vistarelectronics.com with your project details.


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