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C&K COMPONENTS KSC621GLFS Sealed Tact Switch

The C&K COMPONENTS KSC621GLFS 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 commonly used in automotive interiors, medical instruments, industrial electronics, and network infrastructure. It features J or Gullwing terminations for surface mount technology (SMT) applications and is available with silver or gold plating options. Contact customer service for contractual specification packages for applications requiring specific quality or safety levels.

Authorized Distributors
Source:Newark
Part No:KSC621GLFS
Stock:1900
Inv Date:06-15-2026
Price: Unit price: $0.488
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Source:DigiKey
Part No:KSC621G LFS
Stock:11400
Inv Date:06-15-2026
Price: Unit price: $0.48301
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Part No:KSC621G LFS
Stock:8458
Inv Date:06-16-2026
Price: Unit price: $0.8
Buy/RFQ:
Part No:KSC621GLFS
Stock:15365
Inv Date:06-15-2026
Price: Unit price: $0.3289
Buy/RFQ:
Part No:KSC621GLFS
Stock:15365
Inv Date:06-15-2026
Price: Unit price: $0.3289
Buy/RFQ:
Part No:KSC621GLFS
Stock:29450
Inv Date:06-15-2026
Price: Unit price: $0.32
Buy/RFQ:

C&K COMPONENTS KSC621GLFS 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
  • PACKAGING: Tape and Reel

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Frequently Asked Questions

Where can I buy C&K COMPONENTS KSC621GLFS?

You can click on the BUY or RFQ button to purchase KSC621GLFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part KSC621GLFS?

You can download the KSC621GLFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of KSC621GLFS?

C&K COMPONENTS

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