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C&K COMPONENTS KSC401G50SHLFS Sealed Tact Switch

The C&K COMPONENTS KSC401G50SHLFS is a sealed tactile switch within the KSC series, engineered for robust performance in demanding environments. This momentary action switch offers a positive tactile feel and is available with J or G terminations optimized for Surface Mount Technology (SMT) applications. Its IP67 rating ensures protection against dust and water ingress, making it ideal for automotive, cellular phone, industrial electronics, and network infrastructure applications. The switch boasts a wide operating temperature range and is available in various configurations to meet specific design requirements. Refer to the datasheet for detailed specifications and ordering options.

Authorized Distributors
Source:Newark
Part No:KSC401G50SHLFS
Stock:240875
Inv Date:06-15-2026
Price: Unit price: $0.432
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Source:DigiKey
Part No:KSC401G 50 SH LFS
Stock:49444
Inv Date:06-15-2026
Price: Unit price: $0.73
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Source:DigiKey
Part No:KSC401G50SHLFS
Stock:240875
Inv Date:06-15-2026
Price: Unit price: $0.34
Buy/RFQ:
Part No:KSC401G 50 SH LFS
Stock:14698
Inv Date:06-16-2026
Price: Unit price: $0.7
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Part No:KSC401G50SHLFS
Stock:248533
Inv Date:06-15-2026
Price: Unit price: $0.3872
Buy/RFQ:
Part No:KSC401G50SHLFS
Stock:248533
Inv Date:06-15-2026
Price: Unit price: $0.3872
Buy/RFQ:
Part No:KSC401G50SHLFS
Stock:14000
Inv Date:06-15-2026
Price: Unit price: $0.315
Buy/RFQ:

C&K COMPONENTS KSC401G50SHLFS Sealed Tact Switch Specifications:

  • Function: Momentary action
  • Contact Arrangement: 1 make contact = SPST, N.O.
  • Terminals: J bend & Gullwing type for SMT
  • Operating Force: 0.9 / 2.0 Newtons
  • Operating Life: 5,000,000 operations
  • Travel: 0.5 ± 0.25 mm
  • Electrical Power: 1 VA (Silver), 0.2 VA (Gold)
  • Electrical Voltage: 32 VDC
  • Electrical Current: 50 mA (Silver), 10 mA (Gold)
  • Dielectric Strength: 250 V (50 Hz, 1 min.)
  • Contact Resistance: < 100 mΩ
  • Insulation Resistance: > 10[9] Ω
  • Bounce Time: < 1 ms
  • Operating Temperature: -40˚C to 85˚C (Silver), -40˚C to 125˚C (Gold)
  • Storage Temperature: -55˚C to 85˚C (Silver), -55˚C to 125˚C (Gold)
  • Soldering Methods: Wave machine (< 5 sec), Infrared Reflow Soldering
  • Packaging: Tape & reel (2,000 pieces for KSC1, KSC2, KSC3; 1,000 pieces for KSC4, 750 pieces for KSC6, 1,000 pieces for KSC7)
  • Reel Dimensions: External diameter 330 mm ± 2 mm

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Frequently Asked Questions

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You can click on the BUY or RFQ button to purchase KSC401G50SHLFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part KSC401G50SHLFS?

You can download the KSC401G50SHLFS datasheet or visit the C&K COMPONENTS website for support.

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C&K COMPONENTS

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