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C&K COMPONENTS Y31C11445FPLFS Sealed Tact Switch

The C&K COMPONENTS Y31C11445FPLFS 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 available with J or G terminations for surface mount technology (SMT) applications. It is IP67 rated, providing protection against dust and water ingress, making it ideal for automotive, cellular phone, industrial electronics, and network infrastructure applications. The switch offers various operating forces and contact material options to meet specific design requirements. Refer to the datasheet for detailed specifications and ordering information.

Authorized Distributors
Source:DigiKey
Part No:Y31C11445FP LFS
Stock:5000
Inv Date:06-15-2026
Price: Unit price: $0.38131
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Part No:Y31C11445FP LFS
Stock:0
Inv Date:06-16-2026
Price: N/A
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Part No:Y31C11445FPLFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.49
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Part No:Y31C11445FPLFS
Stock:13000
Inv Date:06-15-2026
Price: Unit price: $0.4236
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Part No:Y31C11445FPLFS
Stock:13000
Inv Date:06-15-2026
Price: Unit price: $0.4236
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Source:Arrow EU
Part No:Y31C11445FPLFS
Stock:18000
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:

C&K COMPONENTS Y31C11445FPLFS 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
  • 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)
  • 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
  • Contact Resistance: < 100 mΩ
  • Insulation Resistance: > 10[9] Ω
  • Bounce Time: < 1 ms
  • Packaging: Tape & reel (2,000 pieces for KSC1, KSC2, KSC3; 1,000 pieces for KSC4, 750 pieces for KSC6, 1,000 pieces for KSC7)

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