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C&K COMPONENTS Y71243251FP Illuminated Tact Switch

The C&K COMPONENTS Y71243251FP illuminated tactile switch combines a reliable switching mechanism with integrated backlighting. Its gold-plated dome contact ensures secure and consistent contact reliability over time. The ergonomic design provides a comfortable user experience with a distinct tactile feel and audible click. This switch is well-suited for applications requiring both switching functionality and visual indication, such as server infrastructure, automotive controls, medical devices, and network equipment. It is RoHS compliant and available in various termination options including THT, SMT, and panel mount.

Authorized Distributors
Source:Newark
Part No:Y71243251FP
Stock:1073
Inv Date:06-15-2026
Price: Unit price: $9.35
Buy/RFQ:
Source:DigiKey
Part No:Y71243251FP
Stock:0
Inv Date:06-15-2026
Price: Unit price: $13.05
Buy/RFQ:
Part No:Y71243251FP
Stock:0
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:
Part No:Y71243251FP
Stock:1886
Inv Date:06-15-2026
Price: Unit price: $6.43
Buy/RFQ:
Part No:Y71243251FP
Stock:1886
Inv Date:06-15-2026
Price: Unit price: $6.43
Buy/RFQ:

C&K COMPONENTS Y71243251FP Illuminated Tact Switch Specifications:

  • Function: momentary action
  • Contact Arrangement: Normally Open + Normally Closed
  • Terminals THT: Through hole terminals with positioning pegs
  • Terminals SMT: Surface mount terminals with positioning pegs
  • Terminals PM: Panel mount solder terminals with wire hole
  • Power Min/Max: 0.02VA / 1.0VA
  • Voltage Min/Max: 20mVdc – 32 Vdc
  • Current Min/Max: 0.1mA – 100mA
  • Contact Resistance: <150m Ω
  • Insulation Resistance: >1G Ω initial, >10M Ω after damp heat
  • Bounce Time: <5ms
  • Operating Force: 4.0 N (400 grams)
  • Operating Life: 25,000 operations
  • Travel: 1.2 mm (2.4 mm)
  • Operating Temperature: -40˚C to 85˚C
  • Storage Temperature: -50˚C to 85˚C
  • Relative Humidity: 90 to 96%
  • Protection: dust protection and flux tight
  • Overload: 40N min
  • Materials LEAD FREE CONTACTS: Au over Ni
  • Materials SOLDERING: Au over Ni
  • Materials HOUSING: Thermoplastic UL94 V0

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Frequently Asked Questions

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You can click on the BUY or RFQ button to purchase Y71243251FP from an authorized C&K COMPONENTS distributor.

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You can download the Y71243251FP datasheet or visit the C&K COMPONENTS website for support.

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C&K COMPONENTS

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