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C&K COMPONENTS Y31A41051FPLFS Sealed Tact Switch

The C&K COMPONENTS Y31A41051FPLFS is a sealed tactile switch within the KSC series, engineered for robust performance in demanding environments. This momentary action switch offers a positive tactile feel and is rated IP67 for protection against dust and water ingress. It's designed with J or G terminations for surface mount technology (SMT) applications and finds use in automotive, cellular phones, industrial electronics, and network infrastructure. The switch is available with various operating forces and contact materials to suit specific application requirements. Refer to the datasheet for detailed specifications and ordering options.

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Source:Newark
Part No:Y31A41051FPLFS
Stock:8150
Inv Date:06-15-2026
Price: Unit price: $0.677
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Part No:Y31A41051FPLFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.55
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Part No:Y31A41051FPLFS
Stock:17250
Inv Date:06-15-2026
Price: Unit price: $0.3357
Buy/RFQ:
Part No:Y31A41051FPLFS
Stock:17250
Inv Date:06-15-2026
Price: Unit price: $0.3357
Buy/RFQ:

C&K COMPONENTS Y31A41051FPLFS Sealed Tact Switch Specifications:

  • Function: Momentary action
  • Contact Arrangement: 1 make contact = SPST, N.O.
  • Terminals: J bend & Gullwing type for SMT
  • Operating Force: 1.2 / 2.5 N to 4.1 / 7.0 N (various options)
  • Operating Life: 100,000 to 5,000,000 operations (various options)
  • Travel: 0.3 ± 0.15 mm to 0.75 ± 0.25 mm (various options)
  • IP Rating: IP 67
  • Typical Applications: Automotive, Cellular phones, Industrial electronics, Network infrastructure and IT
  • Maximum Power: 1 VA to 0.2 VA
  • Maximum Voltage: 32 VDC
  • Minimum Voltage: 20 mV
  • Maximum Current: 50 mA to 10 mA
  • Minimum Current: 1 mA
  • Dielectric Strength: 250 V (50 Hz, 1 min.)
  • Contact Resistance: < 100 mΩ
  • Insulation Resistance: > 10[9] Ω
  • Bounce Time: < 1 ms
  • Operating Temperature: -40˚C to 85˚C / -40˚C to 125˚C (various options)
  • Storage Temperature: -55˚C to 85˚C / -55˚C to 125˚C (various options)
  • Soldering: Suitable for double wave machine soldering (< 5 sec) and infrared reflow soldering (IEC 61760-1)
  • Packaging: Tape & reel (2,000 pieces for KSC1, KSC2, KSC3; 1,000 pieces for KSC4, KSC6, KSC7; 750 pieces for KSC6)
  • Reel Dimensions: External diameter 330 mm ± 2 mm

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