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C&K COMPONENTS Y31A43051FPLFG Sealed Tact Switch

The C&K Components KSC series sealed tactile switches are designed for demanding applications requiring a robust and reliable switching solution. These switches offer a positive tactile feel and are sealed to IP67 standards, providing protection against dust and water ingress. They are commonly used in automotive, cellular phone, industrial electronics, and network infrastructure applications. The switches are available with J or G terminations for surface mount technology (SMT) assembly and offer various operating force and contact material options to meet specific application requirements. A detect switch version (KSC4D1J and KSC4D1G) is also available.

Authorized Distributors
Part No:Y31A43051FP LFG
Stock:0
Inv Date:06-16-2026
Price: N/A
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Part No:Y31A43051FPLFG
Stock:0
Inv Date:06-15-2026
Price: Unit price: $1.34
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Part No:Y31A43051FPLFG
Stock:177
Inv Date:06-15-2026
Price: Unit price: $2.5025
Buy/RFQ:
Part No:Y31A43051FPLFG
Stock:177
Inv Date:06-15-2026
Price: Unit price: $2.5025
Buy/RFQ:

C&K COMPONENTS Y31A43051FPLFG 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
  • Mechanical Life: 200,000 operations
  • Travel: 0.3 ± 0.15 mm
  • IP Rating: IP 67
  • Operating Temperature: -40˚C to 85˚C
  • Storage Temperature: -55˚C to 85˚C
  • Maximum Power: 1 VA
  • Maximum Voltage: 32 VDC
  • Minimum Voltage: 20 mV
  • Maximum Current: 50 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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