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C&K COMPONENTS PTS645SM702LFS Tactile Switch

The PTS645 series offers a compact 6mm tactile switch known for its reliable momentary operation, ideal for consumer, instrumentation, computer, and industrial uses. It features a sturdy construction with options for actuator lengths, actuation forces ranging from 130g to 260g, and is RoHS compliant. This switch utilizes SPST, normally open contacts with PC pins for easy installation. It has a life expectancy of 100,000 cycles and a contact rating of 50mA at 12V DC. Designed to operate from -40°C to 85°C, it is suitable for a range of demanding applications requiring mechanical durability and electrical performance.

Authorized Distributors
Source:Newark
Part No:PTS645SM70-2 LFS
Stock:5998
Inv Date:06-15-2026
Price: Unit price: $0.068
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Source:DigiKey
Part No:PTS645SM70-2 LFS
Stock:9500
Inv Date:06-15-2026
Price: Unit price: $0.27
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Part No:PTS645SM70-2 LFS
Stock:12850
Inv Date:06-16-2026
Price: Unit price: $0.27
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Part No:PTS645SM70-2LFS
Stock:19000
Inv Date:06-15-2026
Price: Unit price: $0.0956
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Part No:PTS645SM70-2LFS
Stock:19000
Inv Date:06-15-2026
Price: Unit price: $0.0956
Buy/RFQ:
Part No:PTS645SM702LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.117
Buy/RFQ:

C&K COMPONENTS PTS645SM702LFS 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 MΩ min.
  • OPERATING TEMPERATURE: -40°C to 85°C
  • STORAGE TEMPERATURE: -40°C to 85°C
  • RoHS compliant and compatible
  • Soldering: Preheating to 100°C for 45 sec. max, solder at 255°C for 5 sec. max.
  • Packaging: Bulk, tape & reel options for SMT types
  • Switch height varies from 43mm to 95mm depending on model
  • Actuator options include square, straight, and vertical with various force and height options

Buy the CK Switches Series PTS645 6 mm Tact Switch: PTS645SM702LFS

Experience reliable performance with the CK Switches PTS645 tactile switch, engineered for durability and precision. Its compact 6mm size makes it perfect for consumer electronics, instrumentation, and industrial equipment. With multiple actuator heights, force options, and RoHS compliance, this switch ensures excellent electrical contact and mechanical longevity, supporting up to 100,000 cycles. Easy to install via through-hole or SMT, it’s ideal for designers and engineers seeking quality and versatility in miniature switching solutions. Purchase online now for swift integration into your project or product design.

Get CK Switches PTS645SM702LFS today—built for precision and long-lasting durability in compact electronic applications.

Frequently Asked Questions

Where can I buy C&K COMPONENTS PTS645SM702LFS?

You can click on the BUY or RFQ button to purchase PTS645SM702LFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part PTS645SM702LFS?

You can download the PTS645SM702LFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of PTS645SM702LFS?

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