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C&K COMPONENTS KSC353JLFG Sealed Tact Switch

The KSC Series sealed tact switches are designed for SMT applications requiring high reliability and environmental resistance. Featuring IP67 sealing, these switches offer positive tactile feedback and are suitable for automotive, medical, industrial electronics, network infrastructure, and elevator systems. They are available with silver or gold contacts, designed with J bend and gullwing terminals for easy SMT assembly. Operating temperature ranges from -40°C to 125°C, with long cycle life of up to 300,000 operations, making them ideal for demanding environments requiring precise, durable switching solutions.

Authorized Distributors
Source:DigiKey
Part No:KSC353J LFG
Stock:98000
Inv Date:06-15-2026
Price: Unit price: $0.94309
Buy/RFQ:
Part No:KSC353J LFG
Stock:18337
Inv Date:06-16-2026
Price: Unit price: $1.66
Buy/RFQ:
Part No:KSC353JLFG
Stock:7950
Inv Date:06-15-2026
Price: Unit price: $1.044
Buy/RFQ:
Part No:KSC353JLFG
Stock:7950
Inv Date:06-15-2026
Price: Unit price: $1.044
Buy/RFQ:

C&K COMPONENTS KSC353JLFG Sealed Tact Switch Specifications:

  • Sealing: IP67 (except KSC5 IP50)
  • Contact Material: Silver or Gold
  • Maximum Power: 1VA (Silver), 0.2 VA (Gold)
  • Maximum Voltage: 32 VDC
  • Maximum Current: 50 mA (Silver), 10 mA (Gold)
  • Contact Resistance: < 100mΩ
  • Insulation Resistance: > 10MΩ at 100 V
  • Dielectric Strength: > 250 Vrms
  • Operating Temperature: -40°C to 125°C
  • Storage Temperature: -55°C to 125°C
  • Mechanical Life: 100,000 to 300,000 cycles depending on model
  • Termination: J bend & Gullwing for SMT
  • Dimensions: External diameter approximately 12mm or 16mm as per series
  • Soldering: Suitable for lead-free reflow, wave soldering, cleaning compatible

Buy the Buy CK Switches KSC Series Sealed Tact Switch Part Number KSC353JLFG Online

Order the CK Switches KSC Series sealed tact switches online today to ensure reliable, robust performance in industrial, automotive, and medical electronics. These switches feature IP67 sealing for environmental protection, high durability with cycle life up to 300,000 operations, and available contact materials include silver and gold for excellent conductivity. Optimize your electronics with switches designed for precise tactile feedback and long-term stability. Purchase now through our secure online platform for fast delivery and technical support, ensuring your project stays on schedule with the highest quality standards.

Get CK Switches KSC353JLFG today—designed for high environmental resistance and long-lasting durability in demanding applications.

Frequently Asked Questions

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You can download the KSC353JLFG datasheet or visit the C&K COMPONENTS website for support.

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