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C&K COMPONENTS PTS125SK432LFS Tactile Switch

The PTS125 Series 12 mm tact switches are compact, momentary action switches suitable for THT and SMT applications. They feature multiple actuator styles including round, square snap fit, and ribbed designs, with heights ranging from 4.3 mm to 12.0 mm. These switches are compatible with infrared reflow and wave soldering processes, with an operating temperature of -20°C to 70°C. They offer 200,000 cycles, a contact resistance of less than 100 mΩ, and dielectric strength of 250 V AC, ensuring durability and reliability in consumer, industrial, and instrumentation settings.

Authorized Distributors
Source:DigiKey
Part No:PTS125SK43-2 LFS
Stock:14713
Inv Date:06-15-2026
Price: Unit price: $0.61
Buy/RFQ:
Part No:PTS125SK43-2 LFS
Stock:1555
Inv Date:06-16-2026
Price: Unit price: $0.58
Buy/RFQ:
Part No:PTS125SK43-2LFS
Stock:1500
Inv Date:06-15-2026
Price: Unit price: $0.2321
Buy/RFQ:
Part No:PTS125SK43-2LFS
Stock:1500
Inv Date:06-15-2026
Price: Unit price: $0.2321
Buy/RFQ:
Source:Arrow EU
Part No:PTS125SK43-2 LFS
Stock:1000
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:

C&K COMPONENTS PTS125SK432LFS Tactile Switch Specifications:

  • Function: Momentary action
  • Contact Arrangement: SPST, N.O.
  • Operating Temperature: -20°C to 70°C
  • Travel: 0.30 mm + 0.15 mm
  • Mechanical Life: 200,000 cycles
  • Operating Force: 180 gf + 50 gf or 250 gf + 50 gf
  • Soldering: Infrared reflow and wave soldering compatible
  • Dielectric Strength: 250 V AC (1 min)
  • Contact Resistance: <100 mΩ
  • Insulation Resistance: >100 MΩ
  • Packaging: THT in bags, SMT in tape & reel (250-900 units depending on height)
  • Dimensions vary by actuator style and height, with heights including 4.3 mm, 7.3 mm, 8.5 mm, and 12.0 mm
  • External reel diameter: 330 mm

Buy the CKS Tactile Switches Series PTS125: PTS125SK432LFS

Purchase the CKS PTS125 Series tactile switches online today to ensure reliable performance for your electronic projects. These versatile switches feature various heights and actuator styles, compatible with both THT and SMT mounting methods, including IR reflow and wave soldering. With an operating temperature of -20°C to 70°C, 200,000 cycle lifespan, and dielectric strength of 250 V AC, these switches are ideal for consumer electronics, industrial equipment, and instrumentation. Order now for quick delivery and guaranteed quality.

Get CKS PTS125SK432LFS today—designed for precision and long-lasting durability in compact electronic devices.

Frequently Asked Questions

Where can I buy C&K COMPONENTS PTS125SK432LFS?

You can click on the BUY or RFQ button to purchase PTS125SK432LFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part PTS125SK432LFS?

You can download the PTS125SK432LFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of PTS125SK432LFS?

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