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C&K COMPONENTS PTS125SM122LFS Tactile Switch

The PTS125 series is a reliable 12mm tactile switch designed for various electronic applications. It features a top-actuated, round ribbed actuator that provides excellent tactile feedback and secure operation. Suitable for both through-hole and surface-mount assemblies, it withstands extreme conditions with a temperature range of -20°C to 70°C. The switch offers a high operating life of 200,000 cycles, with a low contact resistance below 100 milliohms, making it ideal for consumer electronics, instrumentation, and industrial controls. It supports wave reflow soldering and is available in multiple heights with snap-fit options for easy fitting and replacement.

Authorized Distributors
Source:DigiKey
Part No:PTS125SM12-2 LFS
Stock:9013
Inv Date:06-15-2026
Price: Unit price: $0.69
Buy/RFQ:
Part No:PTS125SM12-2 LFS
Stock:2807
Inv Date:06-16-2026
Price: Unit price: $0.68
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Part No:PTS125SM12-2LFS
Stock:3500
Inv Date:06-15-2026
Price: Unit price: $0.3287
Buy/RFQ:
Part No:PTS125SM12-2LFS
Stock:3500
Inv Date:06-15-2026
Price: Unit price: $0.3287
Buy/RFQ:
Part No:PTS125SM12-2 LFS
Stock:95
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:

C&K COMPONENTS PTS125SM122LFS Tactile Switch Specifications:

  • Function: Momentary action
  • Contact Arrangement: 1 make contact 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, 250 gf + 50 gf
  • Dielectric Strength: 250 V AC (1 min)
  • Contact Resistance: < 100 milliohms
  • Insulation Resistance: > 100 MΩ
  • Soldering: Wave soldering compatible, suitable for IR reflow
  • Dimensions: Height options of 4.3mm, 7.3mm, 12.0mm with round or square snap-fit actuators
  • Terminals: PC pins for THT, G type for SMT
  • Packaging: THT bag, SMT tape & reel, compatible with lead-free soldering
  • External Reel Diameter: 330 mm
  • Environmental: RoHS compliant

Buy the Buy Reliable Switch Components Part Number PTS125SM122LFS Online

Order the PTS125 series tactile switch online today and experience dependable operation for your electronic projects. With its high cycle life of 200,000 operations, low contact resistance, and compatibility with wave soldering and IR reflow processes, this switch ensures long-lasting performance. Its compact 12mm size with various actuator heights, including round and square snap-fit options, makes it ideal for diverse design needs. Easy to install and available in multiple packaging options, purchase now for reliable performance in consumer electronics, instrumentation, and industrial applications.

Buy PTS125SM122LFS high-quality tactile switch now and enjoy durable performance suitable for industrial, consumer, and instrumentation electronics.

Frequently Asked Questions

Where can I buy C&K COMPONENTS PTS125SM122LFS?

You can click on the BUY or RFQ button to purchase PTS125SM122LFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part PTS125SM122LFS?

You can download the PTS125SM122LFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of PTS125SM122LFS?

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