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C&K COMPONENTS Y42A00003FPLFS Dome Tactile Switch

The C&K COMPONENTS Y42A00003FPLFS is a dome tactile switch designed for momentary action applications. Its unique dome diaphragm construction provides a distinct tactile feel and short travel distance. This switch is RoHS compliant and suitable for use in aircraft, instrument panels, and radio equipment. The easy build-a-switch concept allows for customization to meet specific application requirements. It offers a reliable solution for various control and signaling needs.

Authorized Distributors
Source:Newark
Part No:Y42A00003FPLFS
Stock:212
Inv Date:06-15-2026
Price: Unit price: $2.01
Buy/RFQ:
Part No:Y42A00003FP LFS
Stock:0
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:
Part No:Y42A00003FPLFS
Stock:424
Inv Date:06-15-2026
Price: Unit price: $2.13
Buy/RFQ:
Part No:Y42A00003FPLFS
Stock:424
Inv Date:06-15-2026
Price: Unit price: $2.13
Buy/RFQ:

C&K COMPONENTS Y42A00003FPLFS Dome Tactile Switch Specifications:

  • Short Travel: Yes
  • Tactile Feedback: Good
  • Self Cleaning: Yes
  • Actuation Forces: 3
  • Maximum Power: 1.0 VA
  • Function: Momentary action
  • Maximum Voltage: 100 VDC
  • Contact Type: Normally open - SPST
  • Minimum Voltage: 20m VDC
  • Terminals: Through hole PCB terminations or tabs
  • Min/Max Current: 1.0 mA - 100 mA / 50µA - 50 mA
  • Operating Life: 1,000,000 cycles
  • Dielectric Strength: ≥ 250 Vrms
  • Contact Resistance: ≤ 100 mΩ
  • Insulation Resistance: ≥ 1 GΩ (Initial measurement) / ≥ 10 MΩ (After damp heat)
  • Bounce Time: ≤ 3 ms
  • Operating Temperature: -25˚C to 70˚C
  • Operating Force (EDSACLFS): 2.4(240)± 25% Newtons (grams)
  • Tactile Feeling (EDSACLFS): ≥25%
  • Return Force (EDSACLFS): ≥0.4 N
  • Travel (EDSACLFS): 0.3mm ± 0.15
  • Operating Force (EDM450SACLFS): 4.5 (450) ± 25% Newtons (grams)
  • Return Force (EDM450SACLFS): ≥1.0N
  • Travel (EDM450SACLFS): 0.5mm ± 0.25
  • Operating Force (EDM650SSC LFS): 6.5 (650)± 25% Newtons (grams)
  • Return Force (EDM650SSC LFS): ≥1.6 N
  • Travel (EDM650SSC LFS): 0.6mm ± 0.25

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C&K COMPONENTS

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