SMD Tact Switch 6×6 — TS-1102S 4 Pin SMT Vertical Pushbutton Tactile Switch for Consumer Electronics, IoT & Embedded Controls

The TS-1102S SMD tact switch 6×6 is available with two operating force options to match different user experience and application requirements:

• 180gf (Light Touch): Requires 180 grams-force to actuate. Preferred for consumer electronics, wearables, and devices where users expect an effortless, responsive button press. The lighter force reduces finger fatigue during extended use but may be more susceptible to accidental actuation from vibration or incidental contact.
• 260gf (Firm Touch): Requires 260 grams-force to actuate. Ideal for industrial controls, automotive panels, outdoor equipment, and medical devices where accidental button presses could cause errors or safety issues. The firmer force provides clear tactile confirmation and better resistance to environmental vibration.

Both options share identical electrical specifications (50mA, DC 12V), 0.2mm travel, and mechanical life ratings. The choice depends entirely on your product’s user interaction model and environmental conditions.

The SMD tact switch 100,000 cycles variant uses enhanced contact materials, a thicker metal dome, and optimized internal geometry to double the mechanical endurance compared to the standard 50,000-cycle version:

• 50,000 Cycles: Standard commercial grade suitable for consumer electronics with moderate daily use (remote controls, smart home devices, office equipment). Cost-optimized for price-sensitive applications.
• 100,000 Cycles: Extended life grade for high-usage products (industrial HMI, public kiosks, gaming peripherals, medical devices). The higher-grade metal dome and contact plating ensure consistent electrical performance across the extended lifetime.

Select the 100,000-cycle variant for products where switch replacement is difficult or costly, or where warranty periods exceed 2–3 years of typical use.

The TS-1102S 4 pin SMT tact switch is rated for 50mA at DC 12V, making it suitable for low-power signal switching and digital logic inputs. It is NOT recommended for direct power switching of:

• Mains AC voltage (110V/220V)
• High-current DC loads (motors, solenoids, relays)
• Inductive loads without snubber circuits

For power switching applications, the tact switch should drive a transistor, MOSFET, or relay that handles the actual load current. This is the standard design practice in virtually all modern electronics — the tact switch provides the user input signal, while a semiconductor or electromechanical device manages the power path.

The 6×6 pushbutton tactile switch 50mA is compatible with standard lead-free reflow soldering. Recommended profile:

1. Preheat: 150–180°C for 60–120 seconds
2. Soak: 180–200°C for 60–90 seconds
3. Reflow: Peak 245–260°C for 30–60 seconds (time above 217°C: 60–90 seconds)
4. Cooling: Natural or forced air cooling, max 4°C/second ramp-down

Important: Do not exceed 260°C peak temperature or 40 seconds above 250°C, as excessive heat may deform the plastic actuator or degrade the internal metal dome. Use nitrogen atmosphere if available for improved solder wetting. For the exact pad layout and stencil aperture recommendations, contact sales@vistarelectronics.com to request the official mechanical drawing.

Standard MOQ is 1,000 pieces with a 2–4 week production lead time. Free samples are available for qualified engineering and product development projects. Contact sales@vistarelectronics.com with your company details, project application, and part number (TS-1102S), or click the “Get a Quote” button at the top of this page.

Yes. The SMD tact switch 6×6 footprint (6.0mm × 6.0mm body with 4-pin gull-wing terminals) is an industry de-facto standard adopted by virtually all major tact switch manufacturers worldwide. The TS-1102S 4 pin SMT tact switch is dimensionally compatible with popular series from Omron, Alps, C&K, Panasonic, and other leading brands.

However, always verify the following parameters when cross-referencing:

• Total height: The TS-1102S height varies by button/plunger option. Ensure the selected variant matches your enclosure clearance.
• Operating force: 180gf vs 260gf — ensure the alternative matches your UX requirements.
• Electrical rating: 50mA/12V is standard, but some alternatives offer different ratings.
• Contact plating: Gold vs silver vs tin — gold is recommended for low-level signal switching.

Contact sales@vistarelectronics.com for a detailed cross-reference chart to major competitor part numbers.