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C&K COMPONENTS PTS125SJK73 12mm Tact Switch

The C&K COMPONENTS PTS125SJK73 is a 12mm tactile switch designed for a wide range of applications. It provides a stable control feeling and offers both thru-hole and vertical actuation options, making it adaptable to different design requirements. This switch is ideal for consumer products, instrumentation, computer products, and industrial environments. It features momentary action and is available with either 160 or 260 grams actuation force to meet specific application needs. The switch's robust construction and reliable performance ensure long-term durability and consistent operation.

Authorized Distributors
Part No:PTS125SJK73
Stock:2997
Inv Date:06-15-2026
Price: Unit price: $0.242
Buy/RFQ:

C&K COMPONENTS PTS125SJK73 12mm Tact Switch Specifications:

  • Function: Momentary action
  • Contact Arrangement: SPST, N.O.
  • Terminals: PC pins
  • Actuation Force (M models): 160 grams
  • Actuation Force (K models): 260 grams
  • Life Expectancy: 200,000 operations
  • Contact Rating: 50 mA @ 12 V DC
  • Dielectric Strength: 250 V AC min.
  • Contact Resistance: 100 mΩ max. initial
  • Insulation Resistance: 10[11] Ω min.
  • Operating Temperature: -40˚C to 60˚C
  • Soldering Preheating Temperature: 100˚C for 45 sec. max.
  • Soldering Temperature: 255˚C for 5 sec. max.
  • Base Material: 6/6 nylon or glass filled polyester (PBT) (UL 94V-0)
  • Actuator Material: PBT (UL94V0) or polyacetal (UL 94HB)
  • Cover Plate Material (PTS645S): Polyester
  • Cover Plate Material (PTS645V): Tin alloy
  • Dome Contacts Material: Phosphor bronze, silver clad
  • Stationary Contacts Material: Brass, silver plated

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Frequently Asked Questions

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How do I troubleshoot issues or seek technical support for part PTS125SJK73?

You can download the PTS125SJK73 datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of PTS125SJK73?

C&K COMPONENTS

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