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C&K COMPONENTS PTS645VL312LFS Low Profile Tactile Switch

The PTS645 series are compact, ultra-low profile tactile switches designed for versatile applications including remote controls, IoT devices, and consumer electronics. Featuring a 4.5 x 4.5 mm footprint and 0.55 mm thickness, these switches support momentary action with variable actuation forces from 4.0 to 9.6 N. They are RoHS compliant, offer high cycle durability (up to 1 million cycles), and are suitable for both SMT and through-hole mounting. Designed for reliability with IP60/IP67 sealing standards, they support lead-free soldering and operate efficiently in temperatures from -40°C to 85°C. Their features include high brightness LEDs, black or colored actuators, sturdy housing, and optional light pipe or snap-in caps, suitable for space-constrained environments in consumer, industrial, automotive, and medical applications.

Authorized Distributors
Source:Newark
Part No:PTS645VL312 LFS
Stock:628
Inv Date:06-15-2026
Price: Unit price: $0.481
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Source:DigiKey
Part No:PTS645VL31-2 LFS
Stock:17609
Inv Date:06-15-2026
Price: Unit price: $0.42
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Part No:PTS645VL31-2 LFS
Stock:8454
Inv Date:06-16-2026
Price: Unit price: $0.42
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Part No:PTS645VL31-2LFS
Stock:829636
Inv Date:06-15-2026
Price: Unit price: $0.2123
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Part No:PTS645VL31-2LFS
Stock:829636
Inv Date:06-15-2026
Price: Unit price: $0.2123
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Part No:PTS645VL31-2LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.196
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Part No:PTS645VL312LFS
Stock:10896
Inv Date:06-15-2026
Price: Unit price: $0.196
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Part No:PTS645VL312 LFS
Stock:759
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:

C&K COMPONENTS PTS645VL312LFS Low Profile Tactile Switch Specifications:

  • Footprint: 4.5 x 4.5 mm
  • Height: 0.55 mm
  • Travel: 0.2 mm +/- 0.1 mm
  • Actuation Force: 4.0 N to 9.6 N (varies by model)
  • Operating Temperature: -40°C to 85°C
  • Life Cycle: Up to 1,000,000 cycles
  • Electrical Rating: 15 V DC / 20 mA max
  • Sealing: IP60/IP67 depending on configuration
  • Material: Thermoplastic housing with gold or silver contacts
  • Soldering: Compatible with lead-free reflow profile
  • LED Options: White, Blue, Green, Red, Yellow, with high luminous intensity
  • Mounting: SMT or through-hole available
  • Package: Reels of up to 8,000 pieces
  • Reel Diameter: 330 mm + 2 mm

Buy the CK Switches PTS645U- Reliable Low Profile Tactile Switch for Industrial Applications

Explore the CK Switches PTS645U series today to benefit from compact size, high cycle durability, and IP67 sealing. Perfect for consumer electronics, industrial controls, and medical devices. With various LED options, lead-free compliance, and flexible mounting options, these switches deliver reliable performance in space-constrained environments. Order now online and ensure your application benefits from superior tactile response, robust construction, and efficient soldering compatibility for long-term dependability.

Order your CK Switches PTS645U series high-performance tactile switch today and enhance your product reliability with our durable, space-saving design ideal for IoT and consumer electronics.

Frequently Asked Questions

Where can I buy C&K COMPONENTS PTS645VL312LFS?

You can click on the BUY or RFQ button to purchase PTS645VL312LFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part PTS645VL312LFS?

You can download the PTS645VL312LFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of PTS645VL312LFS?

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