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C&K COMPONENTS KSC121GLFS Sealed Tact Switch

The C&K COMPONENTS KSC121GLFS 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.

Authorized Distributors
Source:DigiKey
Part No:KSC121G LFS
Stock:8988
Inv Date:06-15-2026
Price: Unit price: $0.65
Buy/RFQ:
Part No:KSC121GLFS
Stock:0
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:
Part No:KSC121GLFS
Stock:9774
Inv Date:06-15-2026
Price: Unit price: $0.227
Buy/RFQ:
Part No:KSC121GLFS
Stock:9774
Inv Date:06-15-2026
Price: Unit price: $0.227
Buy/RFQ:
Part No:KSC121GLFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.285
Buy/RFQ:

C&K COMPONENTS KSC121GLFS 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 / -40°C to 125°C
  • STORAGE TEMPERATURE: -55°C to 85°C / -55°C to 125°C
  • MAXIMUM POWER: 1 VA / 0.2 VA
  • MAXIMUM VOLTAGE: 32 VDC
  • MINIMUM VOLTAGE: 20 mV
  • MAXIMUM CURRENT: 50 mA / 10 mA
  • MINIMUM CURRENT: 1 mA / 0.1 mA
  • DIELECTRIC STRENGTH: ≥ 250 Vrms
  • CONTACT RESISTANCE: ≤ 100mΩ
  • INSULATION RESISTANCE: ≥ 10M Ω
  • BOUNCE TIME: ≤ 1 ms

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Frequently Asked Questions

Where can I buy C&K COMPONENTS KSC121GLFS?

You can click on the BUY or RFQ button to purchase KSC121GLFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part KSC121GLFS?

You can download the KSC121GLFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of KSC121GLFS?

C&K COMPONENTS

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