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C&K COMPONENTS Y41A00521FPLFS SPST Momentary Key Switch

The C&K COMPONENTS Y41A00521FPLFS is a versatile SPST momentary key switch, part of the D6 series. It's designed for easy PCB integration with X, Y coding on a single side. The switch provides positive tactile feedback and is RoHS compliant, ensuring environmental compatibility. Typical applications include video games, appliances, and various electronic devices. The switch is available in a variety of colors and plunger styles, allowing for customization to meet specific design requirements. It is delivered in boxes containing trays with 2500 pieces each.

Authorized Distributors
Source:Newark
Part No:Y41A00521FPLFS
Stock:2476
Inv Date:06-15-2026
Price: Unit price: $1.36
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Part No:Y41A00521FPLFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $1.61
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Part No:Y41A00521FPLFS
Stock:8884
Inv Date:06-15-2026
Price: Unit price: $1.018
Buy/RFQ:
Part No:Y41A00521FPLFS
Stock:8884
Inv Date:06-15-2026
Price: Unit price: $1.018
Buy/RFQ:

C&K COMPONENTS Y41A00521FPLFS SPST Momentary Key Switch Specifications:

  • Function: momentary
  • Contact Arrangement: 1 make
  • Distance Between Button Centers: 12.7 mm (0.500 inch)
  • Terminal Type: PC pins
  • 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 (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 (2500 pieces per box).

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You can click on the BUY or RFQ button to purchase Y41A00521FPLFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part Y41A00521FPLFS?

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