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C&K COMPONENTS PTS647SK50SMTR2LFS 4.5 mm Tact Switch

The C&K PTS647 series 4.5mm tactile switches offer a compact solution for various applications, including consumer electronics and industrial control panels. These switches feature SMT terminals for easy surface mount assembly and are available with different actuator heights and actuation forces to meet specific design requirements. They are lead-free compatible and packaged in tape and reel for automated production processes. The switch provides reliable tactile feedback and is suitable for a wide range of electronic devices.

Authorized Distributors
Source:Newark
Part No:PTS647SK50SMTR2LFS
Stock:1268
Inv Date:06-15-2026
Price: Unit price: $2.18
Buy/RFQ:
Source:DigiKey
Part No:PTS647SK50SMTR2 LFS
Stock:10583
Inv Date:06-15-2026
Price: Unit price: $0.3
Buy/RFQ:
Part No:PTS647SK50SMTR2 LFS
Stock:9501
Inv Date:06-16-2026
Price: Unit price: $0.3
Buy/RFQ:
Part No:PTS 647 SK50 SMTR2 LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $150.87
Buy/RFQ:
Part No:PTS647SK50SMTR2LFS
Stock:8768
Inv Date:06-15-2026
Price: Unit price: $0.1473
Buy/RFQ:
Part No:PTS647SK50SMTR2LFS
Stock:8768
Inv Date:06-15-2026
Price: Unit price: $0.1473
Buy/RFQ:
Part No:PTS 647 SK50 SMTR2 LFS
Stock:11061
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:

C&K COMPONENTS PTS647SK50SMTR2LFS 4.5 mm Tact Switch Specifications:

  • Operating Force: 100 +/- 50 gf (for SN versions), 180 +/- 50 gf (for SM versions), 250 +/- 50 gf (for SK versions)
  • Life: 100,000 cycles
  • Height: 3.8 mm (for 38 versions), 5.0 mm (for 50 versions), 7.0 mm (for 70 versions)
  • Travel: 0.25 mm +/- 0.15 mm
  • Contact Rating: 50 mA @ 12 V DC
  • Dielectric Strength: 250 V AC min
  • Contact Resistance: 100 mΩ max. initial
  • Insulation Resistance: 100 MΩ min
  • Operating Temperature: -20°C to 70°C
  • Packaging: Tape & reel; 1,000 pieces (3.8 mm height), 1,500 pieces (5.0 mm height), 2,000 pieces (7.0 mm height)
  • Reel Dimensions: External diameter 330 mm ± 2 mm
  • Termination: Lead free compatible, silver plated
  • Actuation Force Options: N (100 grams), M (180 grams), K (250 grams)

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Frequently Asked Questions

Where can I buy C&K COMPONENTS PTS647SK50SMTR2LFS?

You can click on the BUY or RFQ button to purchase PTS647SK50SMTR2LFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part PTS647SK50SMTR2LFS?

You can download the PTS647SK50SMTR2LFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of PTS647SK50SMTR2LFS?

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