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C&K COMPONENTS PTS125SM852LFS Tactile Switch

The PTS125 series is a compact, high-reliability tactile switch designed for SMT and through-hole applications in consumer electronics, industrial controls, and remote controls. It features a 12 mm footprint, multiple height options (1.5 mm, 2.0 mm, 2.5 mm, 3.8 mm, 4.0 mm, 4.3 mm, 4.5 mm, 7.0 mm, 9.5 mm, 12.0 mm), and actuation forces ranging from 1.5 N to 4.0 N. The switch offers excellent tactile feel, a long operating life up to 200,000 cycles, and high IP ratings (IP40/IP67) for dust and flux protection. Suitable for portable, wearable, and industrial devices, it ensures reliable performance with low contact resistance and robust construction.

Authorized Distributors
Source:Newark
Part No:PTS125SM85-2 LFS
Stock:385
Inv Date:06-15-2026
Price: Unit price: $0.555
Buy/RFQ:
Source:DigiKey
Part No:PTS125SM85-2 LFS
Stock:2579
Inv Date:06-15-2026
Price: Unit price: $0.65
Buy/RFQ:
Part No:PTS125SM852LFS
Stock:0
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:
Part No:PTS125SM85-2LFS
Stock:3700
Inv Date:06-15-2026
Price: Unit price: $0.2791
Buy/RFQ:
Part No:PTS125SM85-2LFS
Stock:3700
Inv Date:06-15-2026
Price: Unit price: $0.2791
Buy/RFQ:
Part No:PTS125SM85-2LFS
Stock:37159
Inv Date:06-15-2026
Price: Unit price: $0.315
Buy/RFQ:

C&K COMPONENTS PTS125SM852LFS Tactile Switch Specifications:

  • Footprint: 12 mm
  • Actuator heights: 1.5 mm, 2.0 mm, 2.5 mm, 3.8 mm, 4.0 mm, 4.3 mm, 4.5 mm, 7.0 mm, 9.5 mm, 12.0 mm
  • Actuation force: 1.5 N to 4.0 N
  • Travel: 0.1 mm to 0.25 mm
  • Operating temperature: -40°C to +85°C (Silver), -40°C to +125°C (Gold)
  • Contact resistance: <100 mΩ
  • Life cycle: Up to 200,000 cycles
  • IP ratings: IP40/IP67
  • Compatible with reflow soldering and wave soldering
  • High insulative and dielectric strength (>250 Vrms)
  • suitable for applications demanding durability, compact size, and reliable tactile response.

Buy the CK Switches Series PTS125: 12 mm Tactile Switch with Multiple Heights and IP Ratings

Discover the CK Series PTS125 tactile switches, offering compact design with multiple height and force options. Perfect for portable, wearable, and industrial electronics, these switches deliver reliable performance, durability, and excellent tactile feedback. Suitable for applications requiring IP40/IP67 protection, they ensure low contact resistance and long operational life up to 200,000 cycles. Easy to install with reflow and wave soldering compatibility, they are ideal for smart meters, remote controls, and sensors. Buy online now for high-quality, reliable switching solutions.

Get CK Switches Series PTS125 today—built for precision, high cycle life, and versatile applications in consumer and industrial electronics.

Frequently Asked Questions

Where can I buy C&K COMPONENTS PTS125SM852LFS?

You can click on the BUY or RFQ button to purchase PTS125SM852LFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part PTS125SM852LFS?

You can download the PTS125SM852LFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of PTS125SM852LFS?

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