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C&K COMPONENTS D6R40F2LFS SPST Momentary Key Switch

The C&K D6R40F2LFS is a versatile momentary key switch designed for easy integration and reliable operation. Its features include simplified X, Y coding on single-sided PCBs, providing design flexibility. The switch offers positive tactile feedback for user confirmation and is built to withstand high temperatures. Available in a wide range of colors and styles, the D6 series is ideal for applications in video games, appliances, and other electronic devices. It is RoHS compliant, ensuring environmental responsibility. The switch's construction includes PC pins for easy termination and a robust design for long-term reliability.

Authorized Distributors
Source:DigiKey
Part No:D6R40 F2 LFS
Stock:1037
Inv Date:06-15-2026
Price: Unit price: $1.72
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Part No:D6R40 F2 LFS
Stock:5255
Inv Date:06-16-2026
Price: Unit price: $1.71
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Part No:D6R40F2LFS
Stock:5134
Inv Date:06-15-2026
Price: Unit price: $0.947
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Part No:D6R40F2LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.9
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C&K COMPONENTS D6R40F2LFS SPST Momentary Key Switch Specifications:

  • Function: momentary
  • Contact Arrangement: 1 make
  • Distance Between Button Centers: 12.7 mm (0.500 in)
  • Switching Power Max: 3 VA
  • Switching Voltage Max: 32 V DC
  • Switching Current Max: 100 mA DC
  • Dielectric Strength: 250 V (50 Hz / 1 min)
  • Operating Life: 2.5 x 10^5 operations (with max. switching power)
  • Contact Resistance: ≤100 mΩ
  • Insulation Resistance: ≥10^8 Ω
  • Bounce Time: ≤10 ms
  • Switching Travel (F1): 0.2mm ≤ Te ≤ 1.0 mm
  • Switching Travel (F2): 0.3mm ≤ Te ≤ 1.1 mm
  • Operating Force (F1): 0.8N ≤ Fa ≤ 1.8N
  • Operating Force (F2): 2.0N ≤ Fa ≤ 3.5N
  • Operating Temperature: -20˚C to 85˚C
  • Solderability: Wave soldering (lead-free compatible), Hand soldering (350˚C for 3 seconds)

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Frequently Asked Questions

Where can I buy C&K COMPONENTS D6R40F2LFS?

You can click on the BUY or RFQ button to purchase D6R40F2LFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part D6R40F2LFS?

You can download the D6R40F2LFS datasheet or visit the C&K COMPONENTS website for support.

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