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C&K COMPONENTS Y42A00103FPLFS Dome Tactile Switch

The C&K COMPONENTS Y42A00103FPLFS is a dome tactile switch designed for momentary action applications. Its construction utilizes two conductive dome diaphragms separated by an insulating material, providing a distinct tactile feel and reliable contact. This switch is ideal for use in aircraft, instrument panels, and radio equipment where a compact and responsive switch is required. It offers short travel, good tactile feedback, and is RoHS compliant, ensuring environmental responsibility. The switch is available with various termination options to suit different PCB layouts and assembly requirements.

Authorized Distributors
Source:Newark
Part No:Y42A00103FPLFS
Stock:6217
Inv Date:06-15-2026
Price: Unit price: $6.19
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Part No:Y42A00103FP LFS
Stock:0
Inv Date:06-16-2026
Price: N/A
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Part No:Y42A00103FPLFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $4.6
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Part No:Y42A00103FPLFS
Stock:12434
Inv Date:06-15-2026
Price: Unit price: $2.73
Buy/RFQ:
Part No:Y42A00103FPLFS
Stock:12434
Inv Date:06-15-2026
Price: Unit price: $2.73
Buy/RFQ:

C&K COMPONENTS Y42A00103FPLFS 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
  • Minimum Current: 1.0 mA
  • Maximum Current: 100 mA
  • Operating Life: 1,000,000 cycles
  • Dielectric Strength: ≥ 250 Vrms
  • Contact Resistance: ≤ 100 mΩ
  • Insulation Resistance: ≥ 1 GΩ (Initial measurement)
  • Bounce Time: ≤ 3 ms
  • Operating Temperature: -25˚C to 70˚C
  • Operating Force (EDSACLFS): 2.4(240)± 25%
  • Tactile Feeling (EDSACLFS): ≥25%
  • Return Force (EDSACLFS): ≥0.4 N
  • Travel (EDSACLFS): 0.3mm ± 0.15
  • Operating Force (EDM450SACLFS): 4.5 (450) ± 25%
  • Return Force (EDM450SACLFS): ≥1.0N
  • Travel (EDM450SACLFS): 0.5mm ± 0.25
  • Operating Force (EDM650SSC LFS): 6.5 (650)± 25%
  • Return Force (EDM650SSC LFS): ≥1.6 N
  • Travel (EDM650SSC LFS): 0.6mm ± 0.25

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