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C&K COMPONENTS PTS125SK85PSMTR2LFS Momentary Tact Switch

The C&K PTS125SK85PSMTR-2LFS is a versatile 12mm tactile switch designed for momentary action. It boasts both through-hole (THT) and surface-mount (SMT) termination options, catering to diverse manufacturing processes. Available in various heights and with a snap-fit actuator option, this switch provides flexibility in design and integration. Its robust construction and reliable performance make it suitable for applications in consumer products, instrumentation, computer products, and industrial environments. The switch features a SPST (Single Pole Single Throw) contact arrangement and is designed for ease of use with C&K's build-a-switch concept.

Authorized Distributors
Source:DigiKey
Part No:PTS125SK85P SMTR-2 LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.45034
Buy/RFQ:
Part No:PTS125SK85PSMTR2LFS
Stock:0
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:
Part No:PTS125SK85PSMTR-2LFS
Stock:2830
Inv Date:06-15-2026
Price: Unit price: $0.3052
Buy/RFQ:
Part No:PTS125SK85PSMTR-2LFS
Stock:2830
Inv Date:06-15-2026
Price: Unit price: $0.3052
Buy/RFQ:

C&K COMPONENTS PTS125SK85PSMTR2LFS Momentary Tact Switch Specifications:

  • Function: Momentary action
  • Contact Arrangement: 1 make contact SPST, N.O.
  • Terminals: PC pins for THT and G type for SMT
  • Travel: 0.30 mm ± 0.15 mm
  • Operating Life: 200,000 cycles
  • Operating Force: 180 gf ± 50, 250 gf ± 50
  • Max Voltage: 12 VDC
  • Max Current: 50 mA
  • Dielectric Strength: 250 V AC (1mn)
  • Contact Resistance: <100 mΩ
  • Insulation Resistance: >100M Ω
  • Bounce Time: < 5 ms
  • Operating Temperature: -20˚C to 70˚C
  • Soldering: Infrared reflow soldering (IEC 61760-1) for SMT, Wave soldering compatible with lead-free profile
  • Packaging: Plastic bag (500 parts), tape & reel (900/600/500/400/250 parts)
  • Reel Dimensions: EIA 481B, External diameter 330 mm

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Frequently Asked Questions

Where can I buy C&K COMPONENTS PTS125SK85PSMTR2LFS?

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