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C&K COMPONENTS PTS845VK20PSMTR4LFS Tactile Switch

The PTS845 Series is a compact, 4.5x3.4mm SMT side actuated tactile switch designed for space-constrained applications. Featuring a momentary contact function (SPST N.O.), it offers reliable performance with options for 80, 160, and 260 gf operation forces. With a travel of 0.2 mm, these switches support up to 100,000 cycles and are suitable for devices like headphones, health monitors, sports watches, and Bluetooth accessories. They are soldered via infrared reflow, operate reliably from -40°C to 90°C, and are available in tape and reel packaging for automated assembly.

Authorized Distributors
Source:DigiKey
Part No:PTS845VK20PSMTR4 LFS
Stock:2448
Inv Date:06-15-2026
Price: Unit price: $0.63
Buy/RFQ:
Part No:PTS845VK20PSMTR4 LFS
Stock:5706
Inv Date:06-16-2026
Price: Unit price: $0.51
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Part No:PTS845VK20PSMTR4 LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.57
Buy/RFQ:
Part No:PTS845VK20PSMTR4LFS
Stock:51
Inv Date:06-15-2026
Price: Unit price: $0.3308
Buy/RFQ:
Part No:PTS845VK20PSMTR4LFS
Stock:51
Inv Date:06-15-2026
Price: Unit price: $0.3308
Buy/RFQ:

C&K COMPONENTS PTS845VK20PSMTR4LFS Tactile Switch Specifications:

  • FUNCTION: momentary action
  • CONTACT ARRANGEMENT: SPST N.O.
  • TERMINALS: SMT termination
  • TRAVEL: 0.2 mm = 0.1 mm
  • LIFE: 100,000 cycles
  • MAXIMUM VOLTAGE: 12 VDC
  • MAXIMUM CURRENT DC: 50 mA
  • CONTACT RESISTANCE: 100 ma
  • INSULATION RESISTANCE: 100 MO min.
  • DIELECTRIC VOLTAGE: 10 mA
  • OPERATING TEMPERATURE: -40°C to 90°C
  • STORAGE TEMPERATURE: -30°C to 80°C
  • SOLDERING: Infrared Reflow
  • PACKAGING: 2,000 pieces per reel

Buy the CK Switches Series PTS845 Tactile Switch: PTS845VK20PSMTR4

Explore the PTS845 Series tactile switches for compact, reliable momentary actuation in small electronic devices. Available with force options of 80, 160, and 260 gf, these SMT switches support 100,000 cycles and operate from -40°C to 90°C. Soldered via infrared reflow, they are ideal for headphones, health monitors, sports watches, and Bluetooth accessories. Packaged in tape and reel, they ensure automated assembly efficiency, providing durability and consistent performance in space-constrained applications.

Buy CK Switches PTS845VK20PSMTR4 now and experience unmatched reliability and performance for compact electronic devices and wearables.

Frequently Asked Questions

Where can I buy C&K COMPONENTS PTS845VK20PSMTR4LFS?

You can click on the BUY or RFQ button to purchase PTS845VK20PSMTR4LFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part PTS845VK20PSMTR4LFS?

You can download the PTS845VK20PSMTR4LFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of PTS845VK20PSMTR4LFS?

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