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C&K COMPONENTS PTS636SP43LFS Tactile Switch

The PTS636 series top actuated tactile switch features a momentary action function with through-hole termination, designed for precision in IoT devices, home automation, and remote control applications. It offers various heights and contact configurations, including SPST, N.O., with a maximum voltage of 12 VDC and current of 50 mA. The switch is soldered via infrared reflow process with excellent dielectric strength and low contact resistance. Its compact footprint and reliable performance make it ideal for panel mountings and electronic projects requiring tactile feedback and durability in demanding environments.

Authorized Distributors
Source:Newark
Part No:PTS636 SP43 LFS
Stock:4337
Inv Date:06-15-2026
Price: Unit price: $0.159
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Source:DigiKey
Part No:PTS636SP43 LFS
Stock:12217
Inv Date:06-15-2026
Price: Unit price: $0.17
Buy/RFQ:
Part No:PTS636SP43 LFS
Stock:3169
Inv Date:06-16-2026
Price: Unit price: $0.16
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Part No:PTS636SP43LFS
Stock:4320
Inv Date:06-15-2026
Price: Unit price: $0.0996
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Part No:PTS636SP43LFS
Stock:4320
Inv Date:06-15-2026
Price: Unit price: $0.0996
Buy/RFQ:
Part No:PTS636SP43LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.074
Buy/RFQ:
Part No:PTS636 SP43 LFS
Stock:110
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:

C&K COMPONENTS PTS636SP43LFS Tactile Switch Specifications:

  • Operating Temperature: -40°C to 90°C
  • Maximum Voltage: 12 VDC
  • Maximum Current: 50 mA
  • Dielectric Strength: 250 VAC (1 min)
  • Contact Resistance: < 100 mΩ
  • Insulation Resistance: > 100 MΩ
  • Bounce Time: < 10 ms
  • Soldering Method: Infrared Reflow
  • Terminal Types: THT, J, G, F (SMT options)
  • Footprint: 6.0 x 3.5 mm
  • Height Options: 2.5 mm, 4.3 mm, 5.0 mm
  • Actuator Shape: Top actuated
  • Number of Cycles: 50,000 to 70,000 operations depending on model
  • Environmental Resistance: Standard industrial specifications
  • Packaging: Reels of 1500 or 3000 pieces based on height and lead type

Buy the Buy CK Switches PTS636 Series Part Number PTS636SP43LFS Online

Order CK Switches PTS636 Series tactile switches online today for precision tactile feedback and durable performance in IoT, automation, and remote control systems. These switches feature a compact footprint, multiple height options, and high cycle durability, making them ideal for electronics requiring reliable momentary action. Easy to solder via infrared reflow, they are suitable for through-hole applications with excellent dielectric strength, low contact resistance, and robust environmental resistance. Purchase now for fast delivery and professional-grade quality for your electronic projects.

Get CK Switches PTS636SP43LFS today—engineered for high reliability and long-lasting performance in tactile switching applications.

Frequently Asked Questions

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You can download the PTS636SP43LFS datasheet or visit the C&K COMPONENTS website for support.

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