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C&K COMPONENTS Y31C43445FPLFG Sealed Tact Switch

The C&K COMPONENTS Y31C43445FPLFG is a sealed tactile switch within the KSC series, engineered for momentary action and robust performance in demanding applications. This switch offers a positive tactile feel and is available with J or G terminations for surface mount technology (SMT) compatibility. Its IP 67 rating ensures protection against dust and water ingress, making it ideal for automotive, cellular phone, industrial electronics, and network infrastructure applications. The switch provides a reliable contact arrangement and is available in various operating force and contact material options to meet specific design requirements. Refer to the datasheet for detailed mechanical and electrical specifications, including operating force, contact resistance, and dielectric strength.

Authorized Distributors
Source:Newark
Part No:Y31C43445FPLFG
Stock:58838
Inv Date:06-15-2026
Price: Unit price: $1.84
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Part No:Y31C43445FPLFG
Stock:0
Inv Date:06-15-2026
Price: Unit price: $1.41
Buy/RFQ:
Part No:Y31C43445FPLFG
Stock:58838
Inv Date:06-15-2026
Price: Unit price: $2.45
Buy/RFQ:
Part No:Y31C43445FPLFG
Stock:58838
Inv Date:06-15-2026
Price: Unit price: $2.45
Buy/RFQ:

C&K COMPONENTS Y31C43445FPLFG 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
  • Soldering: Suitable for wave machine soldering and infrared reflow soldering
  • Packaging: Tape & reel (2,000 pieces for KSC1, KSC2, KSC3; 1,000 pieces for KSC4, KSC6, KSC7)

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