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C&K COMPONENTS KSC251JLFS Sealed Tact Switch

The C&K COMPONENTS KSC251JLFS is a sealed momentary action tact switch designed for demanding environments. It offers a positive tactile feel, various heights, and IP67 sealing for protection against dust and water. This switch is ideal for automotive, medical instruments, industrial electronics, and network infrastructure applications. It is available with J or G terminations for SMT assembly and provides reliable performance in harsh conditions. Contact customer service for contractual specification packages for applications requiring specific quality or safety levels.

Authorized Distributors
Part No:KSC251J LFS
Stock:8847
Inv Date:06-16-2026
Price: Unit price: $0.57
Buy/RFQ:
Part No:KSC251JLFS
Stock:8240
Inv Date:06-15-2026
Price: Unit price: $0.4117
Buy/RFQ:
Part No:KSC251JLFS
Stock:8240
Inv Date:06-15-2026
Price: Unit price: $0.4117
Buy/RFQ:

C&K COMPONENTS KSC251JLFS Sealed Tact Switch Specifications:

  • FUNCTION: Momentary action
  • CONTACT ARRANGEMENT: 1 make contact = SPST, N.O.
  • TERMINALS: J bend & Gullwing type for SMT
  • SEALING: IP67
  • 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 Vrms
  • CONTACT RESISTANCE: ≤ 100mΩ
  • INSULATION RESISTANCE: ≥ 10M Ω
  • BOUNCE TIME: ≤ 1 ms
  • PACKAGING: Tape and Reel

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Frequently Asked Questions

Where can I buy C&K COMPONENTS KSC251JLFS?

You can click on the BUY or RFQ button to purchase KSC251JLFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part KSC251JLFS?

You can download the KSC251JLFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of KSC251JLFS?

C&K COMPONENTS

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