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C&K COMPONENTS PTS645SK702LFS Tactile Switch

The PTS645 Series features 6 mm tactile switches designed for reliable momentary action with SPST, NO contact configuration, and options for various actuators and forces. Ideal for consumer, industrial, instrumentation, and computer applications, these switches are RoHS compliant, robustly constructed, and feature durable PC pins. Offered with different actuator shapes and heights, they support soldering, SMT, and through-hole mounting. Built for longevity with an expected 100,000 operations, they operate within -20°C to 85°C and ensure high electrical and environmental stability for diverse electronic device needs.

Authorized Distributors
Source:DigiKey
Part No:PTS645SK70-2 LFS
Stock:45882
Inv Date:06-15-2026
Price: Unit price: $0.27
Buy/RFQ:
Source:DigiKey
Part No:PTS645SK70-2LFS
Stock:1496
Inv Date:06-15-2026
Price: Unit price: $0.205
Buy/RFQ:
Source:DigiKey
Part No:PTS645SK702LFS
Stock:37650
Inv Date:06-15-2026
Price: Unit price: $0.123
Buy/RFQ:
Part No:PTS645SK70-2 LFS
Stock:7548
Inv Date:06-16-2026
Price: Unit price: $0.27
Buy/RFQ:
Part No:PTS645SK70-2 LFS
Stock:11
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:

C&K COMPONENTS PTS645SK702LFS Tactile Switch Specifications:

  • Function: Momentary action
  • Contact arrangement: SPST, N.O.
  • Terminals: PC pins
  • Actuation force: 130g, 160g, 200g, 260g
  • Life expectancy: 100,000 operations
  • Contact rating: 50 mA @ 12 V DC
  • Dielectric strength: 250 V AC min.
  • Contact resistance: 100 mΩ max. initial
  • Insulation resistance: 10^9 Ω min.
  • Operating temperature: Thru-hole and SMT -20°C to 85°C, J actuator shape -20°C to 70°C
  • Soldering: Preheating to 100°C for 45 sec., soldering at 255°C for 5 sec., keep flux flush
  • Packaging: Bulk, tape & reel for SMT types
  • Dimensions: Various heights for different actuator types, e.g., 4.3 mm, 5.0 mm, up to 13.0 mm; actuator shapes include square and vertical, with options for ESD pins
  • Terminations: Straight, vertical, with or without ESD/EMC pin options

Buy the CK Switches PTS645 – Reliable Tactile Switch for Industrial Applications

Order CK Switches PTS645 tactile switches online today for your electronic or industrial projects. These 6 mm switches provide reliable momentary operation, various actuator styles, and high durability with 100,000 cycle lifespan. Perfect for consumer, instrumentation, and computer device manufacturing, they are RoHS compliant and support both SMT and through-hole mounting. Their robust construction withstands -20°C to 85°C environments, ensuring consistent performance in diverse applications. Enhance your electronic designs with these versatile, high-quality tactile switches available for quick online purchase and fast delivery.

Get CK Switches PTS645 tactile switch today—built for precision, durability, and versatile mounting options for demanding electronic projects.

Frequently Asked Questions

Where can I buy C&K COMPONENTS PTS645SK702LFS?

You can click on the BUY or RFQ button to purchase PTS645SK702LFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part PTS645SK702LFS?

You can download the PTS645SK702LFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of PTS645SK702LFS?

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