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C&K COMPONENTS KSC641JLFS Sealed Tact Switch

The KSC641JLFS is a sealed tact switch featuring a soft actuator height of 4.0 mm, designed for reliable operation in industrial electronics and exterior applications. It offers a positive tactile feel, IP67 sealing for dust and water resistance, and optimal performance with a maximum power of 1VA at 32 VDC. The switch incorporates durable silver contacts, J-bend terminations, and a travel distance of approximately 0.4 mm. Suitable for SMT mounting, it ensures consistent operation with a lifespan of 300,000 cycles under standard conditions.

Authorized Distributors
Source:Newark
Part No:KSC641JLFS
Stock:8150
Inv Date:06-15-2026
Price: Unit price: $0.553
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Source:DigiKey
Part No:KSC641J LFS
Stock:35132
Inv Date:06-15-2026
Price: Unit price: $0.82
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Part No:KSC641J LFS
Stock:7570
Inv Date:06-16-2026
Price: Unit price: $0.78
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Part No:KSC641JLFS
Stock:17250
Inv Date:06-15-2026
Price: Unit price: $0.3357
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Part No:KSC641JLFS
Stock:17250
Inv Date:06-15-2026
Price: Unit price: $0.3357
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Part No:KSC641JLFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.32
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Part No:KSC641J LFS
Stock:9500
Inv Date:06-16-2026
Price: N/A
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C&K COMPONENTS KSC641JLFS Sealed Tact Switch Specifications:

  • Actuator Height: 4.0 mm
  • Sealing: IP67
  • Maximum Power: 1VA at 32 VDC
  • Contact Material: Silver
  • Terminals: J-bend
  • Travel Distance: 0.4 mm
  • Operating Force: 3 N (300 grams)
  • Life Expectancy: 300,000 cycles
  • Temperature Range: -40°C to 85°C
  • Dimensions: External diameter 330 ± 2 mm
  • Soldering Method: Suitable for reflow and washing processes
  • Material: Tin-plated, lead-free compliant
  • Mounting: SMT
  • Environmental Resistance: IP67 sealed against dust and water

Buy the CK Series Sealed Tact Switch: KSC641JLFS

Discover the CK Series KSC641JLFS sealed tact switch, engineered for reliable performance in demanding environments. With an IP67 rating, it provides excellent protection against dust and water. Its compact design with a 4 mm actuator height ensures minimal space usage while delivering a positive tactile feel. Suitable for SMT assembly, this switch features silver contacts, J-bend terminals, and a lifespan of 300,000 cycles. Ideal for industrial, automotive, and medical applications requiring dependable and durable switching components. Order online today for quick delivery.

Get CK Series KSC641JLFS today—built for precision and long-lasting durability in industrial electronics.

Frequently Asked Questions

Where can I buy C&K COMPONENTS KSC641JLFS?

You can click on the BUY or RFQ button to purchase KSC641JLFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part KSC641JLFS?

You can download the KSC641JLFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of KSC641JLFS?

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