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C&K COMPONENTS PTS645SK43JSMTR92LFS 6 mm Tact Switch

The PTS645 Series offers 6 mm tact switches with a compact size of 6 x 6mm, suitable for consumer, instrumentation, computer, and industrial applications. Featuring momentary action, SPST, N.O. contact arrangement, and PC pins, these switches support various actuator lengths and actuation forces, including 130g, 160g, 200g, and 260g. They are RoHS compliant, with contact ratings of 50mA at 12V DC, a dielectric strength of 250V AC min., and a contact resistance max of 100mΩ. Designed for durability with a life expectancy of 100,000 operations, they withstand temperatures from -20°C to 85°C depending on type, with options for thru-hole or surface-mount assembly, making them ideal for industrial automation and instrumentation.

Authorized Distributors
Source:Newark
Part No:PTS645SK43JSMTR92LFS
Stock:9693
Inv Date:06-15-2026
Price: Unit price: $0.037
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Source:DigiKey
Part No:PTS645SK43JSMTR92 LFS
Stock:265
Inv Date:06-15-2026
Price: Unit price: $0.51
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Part No:PTS645SK43JSMTR92 LFS
Stock:18306
Inv Date:06-16-2026
Price: Unit price: $0.48
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Part No:PTS645SK43JSMTR92LFS
Stock:9000
Inv Date:06-15-2026
Price: Unit price: $0.2868
Buy/RFQ:
Part No:PTS645SK43JSMTR92LFS
Stock:9000
Inv Date:06-15-2026
Price: Unit price: $0.2868
Buy/RFQ:

C&K COMPONENTS PTS645SK43JSMTR92LFS 6 mm Tact Switch Specifications:

  • Function: Momentary action
  • Contact Arrangement: SPST, N.O.
  • Terminals: PC pins
  • Contact Rating: 50 mA @ 12 V DC
  • Dielectric Strength: 250 V AC min.
  • Contact Resistance: 100 mΩ max. initial
  • Insulation Resistance: 10^8 Ω min.
  • Operation Life: 100,000 operations
  • Actuation Force: 130g, 160g, 200g, 260g
  • Operating Temperature: -20°C to 85°C (depending on type)
  • Soldering: Preheat to 100°C for 45 sec max; solder to 255°C for 5 sec max
  • Packaging: Bulk, tape & reel options for SMT versions

Buy the CK Switches PTS645 Series – Reliable Tact Switches for Industrial Applications

Enhance your electronic designs with our reliable 6 mm tact switches from CK Switches. Designed for durability and precision, these switches are perfect for industrial automation, instrumentation, and consumer electronics. With multiple actuator options, actuation forces, and mounting styles including thru-hole and surface-mount, they offer versatility and long-lasting performance. Easy to incorporate into your projects, these tact switches support high cycle counts and operate efficiently across a broad temperature range. Purchase online now for quality you can trust in your critical applications.

Get CK Switches PTS645 Series tact switches today—crafted for precision, durability, and reliable performance in demanding industrial environments.

Frequently Asked Questions

Where can I buy C&K COMPONENTS PTS645SK43JSMTR92LFS?

You can click on the BUY or RFQ button to purchase PTS645SK43JSMTR92LFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part PTS645SK43JSMTR92LFS?

You can download the PTS645SK43JSMTR92LFS datasheet or visit the C&K COMPONENTS website for support.

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