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C&K COMPONENTS Y31C43441FPLFG Sealed Tact Switch

The C&K COMPONENTS Y31C43441FPLFG is a sealed tactile switch within the KSC series, engineered for robust performance in demanding applications. This momentary action switch offers a positive tactile feel and is available with J or G terminations for surface mount technology (SMT) compatibility. Its IP67 rating ensures protection against dust and water ingress, making it ideal for automotive, cellular phone, industrial electronics, and network infrastructure applications. The switch boasts a wide operating temperature range and is available in various configurations to meet specific design requirements. Refer to the datasheet for detailed mechanical and electrical specifications, including operating force, contact material options (silver or gold), and termination types.

Authorized Distributors
Source:Newark
Part No:Y31C43441FPLFG
Stock:11498
Inv Date:06-15-2026
Price: Unit price: $1.29
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Source:DigiKey
Part No:Y31C43441FP LFG
Stock:12000
Inv Date:06-15-2026
Price: Unit price: $0.67275
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Part No:Y31C43441FPLFG
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.94
Buy/RFQ:
Part No:Y31C43441FPLFG
Stock:21898
Inv Date:06-15-2026
Price: Unit price: $0.6897
Buy/RFQ:
Part No:Y31C43441FPLFG
Stock:21898
Inv Date:06-15-2026
Price: Unit price: $0.6897
Buy/RFQ:

C&K COMPONENTS Y31C43441FPLFG 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)
  • Power: 1 VA to 0.2 VA
  • Voltage: 32 VDC
  • Current: 50 mA to 1 mA
  • Dielectric Strength: 250 V
  • 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
  • Storage Temperature: -55˚C to 85˚C / -55˚C to 125˚C
  • Packaging: Tape & reel (2,000 pieces for KSC1, KSC2, KSC3; 1,000 pieces for KSC4, KSC6, KSC7)

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