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C&K COMPONENTS PTS845VN20PSMTR4LFS tactile switch

The PTS845 Series is a compact 4.5x3.4mm SMT side actuated tactile switch designed for space-constrained applications. Featuring a momentary action, it provides reliable SPST N.O. contact operation with a travel of 0.2 mm. Available in versions with 80, 160, and 260 gf operating forces, and rated up to 12 VDC and 50 mA, it is suitable for headphone, health monitoring, sports watches, and Bluetooth accessories. Its durable design ensures 100,000 cycles, meeting industry standards for durability and performance in various environmental conditions.

Authorized Distributors
Source:DigiKey
Part No:PTS845VN20PSMTR4 LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.55
Buy/RFQ:
Part No:PTS845VN20PSMTR4 LFS
Stock:1140
Inv Date:06-16-2026
Price: Unit price: $0.57
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Part No:PTS845VN20PSMTR4 LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.53
Buy/RFQ:
Part No:PTS845VN20PSMTR4LFS
Stock:2000
Inv Date:06-15-2026
Price: Unit price: $0.2006
Buy/RFQ:
Part No:PTS845VN20PSMTR4LFS
Stock:2000
Inv Date:06-15-2026
Price: Unit price: $0.2006
Buy/RFQ:

C&K COMPONENTS PTS845VN20PSMTR4LFS 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: 50 mA
  • Contact Resistance: 100 mΩ (at 100 mA)
  • Insulation Resistance: ≥ 100 MΩ
  • Dielectric Voltage: 10 mA
  • Operating Temperature: -40°C to 90°C
  • Storage Temperature: -30°C to 80°C
  • Soldering Method: Infrared Reflow Soldering per IEC61760-1
  • Packaging: 2,000 pieces per reel

Buy the CK Switches PTS845 – Reliable SMT Side Actuated Tactile Switch for Industrial Applications

Enhance your electronic device design with the PTS845 Series SMT tactile switch. This compact side actuated switch offers reliable momentary operation with multiple force options, ensuring durability with 100,000 cycles. Its small footprint makes it ideal for miniaturized consumer electronics, medical devices, and wearables. Rated for up to 12 VDC and 50 mA, it withstands environmental stresses with excellent insulation and resistance qualities. Purchase online now for fast delivery and high-quality performance in your next project.

Order your CK Switches PTS845 Series 4.5x3.4mm SMT tact switches today and ensure dependable performance for your electronic projects.

Frequently Asked Questions

Where can I buy C&K COMPONENTS PTS845VN20PSMTR4LFS?

You can click on the BUY or RFQ button to purchase PTS845VN20PSMTR4LFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part PTS845VN20PSMTR4LFS?

You can download the PTS845VN20PSMTR4LFS datasheet or visit the C&K COMPONENTS website for support.

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