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C&K COMPONENTS PTS645SK502LFS 6 mm Tact Switch

The C&K PTS645SK502LFS is a 6 mm tactile switch designed for versatility and reliability. Its compact footprint makes it ideal for space-constrained applications, while the choice of actuator lengths and actuation forces allows for customization to meet specific user requirements. RoHS compliant, this switch finds use in consumer electronics, instrumentation, computer products, and industrial machinery. The easy build-a-switch concept simplifies ordering and ensures users receive a switch tailored to their exact needs. Available in various termination options including straight, straight with ESD pin, and vertical configurations, along with multiple actuator shapes and heights, the PTS645 series offers a comprehensive solution for diverse switching applications.

Authorized Distributors
Source:Newark
Part No:PTS645SK502LFS
Stock:7000
Inv Date:06-18-2026
Price: Unit price: $0.194
Buy/RFQ:
Source:DigiKey
Part No:PTS645SK50-2 LFS
Stock:57050
Inv Date:06-18-2026
Price: Unit price: $0.27
Buy/RFQ:
Part No:PTS645SK50-2 LFS
Stock:2534
Inv Date:06-19-2026
Price: Unit price: $0.27
Buy/RFQ:

C&K COMPONENTS PTS645SK502LFS 6 mm Tact Switch Specifications:

  • Function: Momentary action
  • Contact Arrangement: SPST, N.O.
  • Terminals: PC pins
  • Actuation Force: 130 grams, 160 grams, 200 grams, 260 grams
  • Life Expectancy: 100,000 operations
  • Soldering: Preheating to 100˚C for 45 sec. max.
  • Contact Rating: 50 mA @ 12 V DC
  • Dielectric Strength: 250 V AC min.
  • Contact Resistance: 100 mΩ max. initial
  • Insulation Resistance: 10[11] Ω min.
  • Operating Temperature: -20˚C to 70˚C (Thru-hole and SMT with J actuator shape)
  • Operating Temperature SMT: -20˚C to 85˚C (SMT except for J actuator shape)

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Frequently Asked Questions

Where can I buy C&K COMPONENTS PTS645SK502LFS?

You can click on the BUY or RFQ button to purchase PTS645SK502LFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part PTS645SK502LFS?

You can download the PTS645SK502LFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of PTS645SK502LFS?

C&K COMPONENTS

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