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Tact Switch 12x12 2pin For Electric

Model No.HX TS128B2J

In stock, shipped directly

Advantages:

  • Contact arrangement: SPST, normally open
  • Contact resistance: ≤100 mΩ (initial)
  • Bounce time: ≤10 ms
  • Dielectric strength: 250 VAC, 1 min
  • Total travel: 0.25 ± 0.10 mm
  • Operating force: 160/250/320/500 gf

Product Specification
Product Description
Application Field
Why Choose Us

Product Description

The Tact Switch 12x12 2‑pin is a compact, through‑hole pushbutton designed for electric appliances and consumer electronics. It delivers a crisp, tactile “click,” stable electrical performance, and long service life in a space‑saving 12 × 12 mm footprint. Multiple actuator heights and operating forces are available to match different panel designs and user feel requirements.

Key Features

  • 12 × 12 mm body, 2‑pin through‑hole terminals
  • Clean, positive tactile feedback with short travel
  • Multiple operating forces: 160/250/320/500 gf (typ.)
  • Life rating: 100,000 to 500,000 cycles (force and load dependent)
  • Actuator height options: 4.3/5.0/7.3/9.5/11.5 mm (others on request)
  • Low contact bounce for reliable signal input
  • Silver‑plated contacts; gold plating optional for low‑level switching
  • Wave/hand solder compatible; heat‑resistant housing
  • RoHS compliant; halogen‑free options available

Typical Applications

  • Home appliance control panels (air purifiers, humidifiers, cookers, kettles, fans)
  • Consumer electronics and small instruments
  • Lighting controllers and smart home panels
  • Battery‑powered devices and handheld tools
  • Test/measurement and general purpose control interfaces

Electrical Specifications

  • Contact arrangement: SPST, normally open (momentary)
  • Rating (resistive load): 50 mA @ 12 VDC (max); low‑level 1 mA @ 5 VDC
  • Contact resistance: ≤100 mΩ (initial)
  • Insulation resistance: ≥100 MΩ @ 100 VDC
  • Dielectric strength: 250 VAC, 1 min (leakage ≤1 mA)
  • Bounce time: ≤10 ms (typ.)

Mechanical Specifications

  • Operating force: 160/250/320/500 gf (±20% typ.)
  • Total travel: 0.25 ± 0.10 mm
  • Return force: ≥50 gf (typ.)
  • Life cycles: up to 500k (light force/low load); up to 100–300k (higher force/standard load)
  • Actuator: flat plunger (keycaps available)

Environmental

  • Operating temperature: −20 °C to +70 °C (extended −40 °C to +85 °C on request)
  • Storage temperature: −40 °C to +85 °C
  • Humidity: 85% RH at 40 °C, 96 h, no functional damage (typical qualification)

Materials

  • Housing: high‑temperature thermoplastic
  • Actuator: POM/nylon
  • Spring: stainless steel
  • Contacts: phosphor bronze with Ag plating (Au optional)
  • Terminals: copper alloy, tin plated

Mounting and Soldering

  • Mounting: through‑hole, 2‑pin
  • Wave soldering: peak 255–260 °C, ≤5 s, 1 pass recommended
  • Hand soldering: 320–350 °C, ≤3 s per pin
  • Cleaning: avoid solvent immersion that may penetrate housing; consult us for compatible methods

Dimensions

  • Body size: 12 × 12 mm
  • Overall height: depends on actuator option (e.g., 4.3/5.0/7.3/9.5/11.5 mm)
  • Detailed drawing and PCB footprint available on request

Compliance and Quality

  • RoHS compliant; REACH SVHC compliant
  • 100% functional tested for actuation and continuity

Packaging

  • Bulk in bags or trays as standard
  • Ammo/tape options available for automated assembly (on request)
  • Standard carton quantities available upon inquiry

Notes

  • Not intended for life‑support or safety‑critical applications.
  • Performance may vary with load, environment, and assembly conditions. Please validate in your end application.