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C&K COMPONENTS Y41A00421FPLFS SPST Momentary Key Switch

The C&K COMPONENTS Y41A00421FPLFS is a versatile SPST momentary key switch, ideal for applications requiring a simple, reliable user interface. Its easy X, Y coding on a single-side PCB simplifies integration, while the positive tactile feedback ensures a satisfying user experience. Constructed with high-quality materials, this switch offers durability and consistent performance. It is RoHS compliant and compatible, making it suitable for environmentally conscious designs. Typical applications include video games, appliances, and other electronic devices where a momentary push-button action is required. The switch is available in a variety of colors and button styles to meet specific aesthetic and functional requirements.

Authorized Distributors
Part No:Y41A00421FPLFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $1.28
Buy/RFQ:
Part No:Y41A00421FPLFS
Stock:4619
Inv Date:06-15-2026
Price: Unit price: $0.984
Buy/RFQ:
Part No:Y41A00421FPLFS
Stock:4619
Inv Date:06-15-2026
Price: Unit price: $0.984
Buy/RFQ:

C&K COMPONENTS Y41A00421FPLFS SPST Momentary Key Switch Specifications:

  • Function: momentary
  • Contact Arrangement: 1 make
  • Distance Between Button Centers: 12.7 (0.500)
  • Terminals: PC pins
  • Switching Power Max: 3 VA
  • Switching Voltage Max: 32 V DC
  • Switching Current Max: 100 mA DC
  • Dielectric Strength: 250 V
  • Operating Life: 2.5 x 10^5 operations
  • Contact Resistance: ≤100 mΩ
  • Insulation Resistance: ≥10^8 Ω
  • Bounce Time: ≤10 ms
  • Switching Travel (Version F1): 0.2mm ≤ Te ≤ 1.0 mm
  • Switching Travel (Version F2): 0.3mm ≤ Te ≤ 1.1 mm
  • Operating Force (Version F1): 0.8N ≤ Fa ≤1.8N
  • Operating Force (Version 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)
  • Packaging: Boxes containing 10 trays with 250 pieces each (2,500 pieces per box). Buttons in bulk (2,500 pieces per box).

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How do I troubleshoot issues or seek technical support for part Y41A00421FPLFS?

You can download the Y41A00421FPLFS datasheet or visit the C&K COMPONENTS website for support.

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C&K COMPONENTS

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