TACT SWITCH · SMI

TACT SWITCH 12*12*12

In stock

Description

Electrical Specifications

Rated Voltage: 12V DC

Rated Current: 50 mA

Contact Resistance: ≤ 100 mΩ

Insulation Resistance: ≥ 100 MΩ

Withstand Voltage: AC 250V for 1 minute

🧩 Mechanical Specifications

Switch Type: Momentary (Push ON, Release OFF)

Contact Type: SPST (Normally Open)

Operating Force:

160 gf – 250 gf (standard)

Up to 3N – 3.6N (heavy-duty types)

Travel (Stroke): ~1.0 mm

Life Cycle:

≥100,000 operations (typical)

Up to 300,000 cycles (high-quality types)

📏 Physical Specifications

Dimensions: 12 mm × 12 mm × 12 mm

Actuator Height: 12 mm

Button Diameter: ~11 mm

Pins: 4-pin (internally connected in pairs)

Pin Pitch: ~13 mm × 5 mm

Mounting Type: Through-hole (DIP) / SMD variants available

Actuator Type: Round plunger

🌡️ Environmental Specifications

Operating Temperature: approx. -20°C to +60°C

Storage Conditions: Dry environment, ≤95% RH

🔧 Construction Details

Material: Plastic housing + metal contacts

Contact Plating: Silver or gold plated (varies by model)

Sealing: Some models available with dustproof / IP65 rating

🔌 Functional Description

Normally open circuit

When pressed → circuit closes

When released → returns to open state