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C&K COMPONENTS KSC421G70SHLFS Sealed Tact Switch

The C&K COMPONENTS KSC421G70SHLFS is a sealed tactile switch within the KSC series, engineered for surface mount technology (SMT) applications. This switch provides a momentary action with a single-pole, single-throw (SPST) contact arrangement. It's designed with J bend and Gullwing terminations, offering flexibility in mounting. The switch is characterized by its positive tactile feel and robust construction, making it suitable for demanding environments. Typical applications include automotive systems, cellular phones, industrial electronics, and network infrastructure. The KSC series offers a wide range of options for actuator force, termination type, and corrosion protection, allowing for customization to meet specific design requirements. For applications requiring stringent quality or safety standards, such as automotive or medical systems, please consult with a C&K sales representative for a contractual specification package.

Authorized Distributors
Source:DigiKey
Part No:KSC421G 70SH LFS
Stock:32000
Inv Date:06-15-2026
Price: Unit price: $0.3953
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Source:DigiKey
Part No:KSC421G70SHLFS
Stock:28000
Inv Date:06-15-2026
Price: Unit price: $0.34
Buy/RFQ:
Part No:KSC421G70SHLFS
Stock:0
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:
Part No:KSC421G 70 SH LFS
Stock:44
Inv Date:06-15-2026
Price: Unit price: $0.5
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Part No:KSC421G70SHLFS
Stock:35876
Inv Date:06-15-2026
Price: Unit price: $0.3667
Buy/RFQ:
Part No:KSC421G70SHLFS
Stock:35876
Inv Date:06-15-2026
Price: Unit price: $0.3667
Buy/RFQ:
Part No:KSC421G70SHLFS
Stock:15000
Inv Date:06-15-2026
Price: Unit price: $0.285
Buy/RFQ:

C&K COMPONENTS KSC421G70SHLFS Sealed Tact Switch Specifications:

  • Function: Momentary action
  • Contact Arrangement: 1 make contact = SPST, N.O.
  • Terminals: J bend & Gullwing type for SMT
  • Operating Force: 1.2 / 2.5 N
  • Operating Life: 200,000 operations
  • Travel: 0.3 ± 0.15 mm
  • Maximum Power: 1 VA
  • Maximum Voltage: 32 VDC
  • Minimum Voltage: 20 mV
  • Maximum Current: 50 mA
  • Minimum Current: 1 mA
  • 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
  • Storage Temperature: -55˚C to 85˚C
  • Soldering: Suitable for double wave machine soldering (< 5 sec) and infrared reflow soldering.
  • Packaging: Reels of 1,000 pieces. External diameter 330 mm ± 2 mm.

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You can click on the BUY or RFQ button to purchase KSC421G70SHLFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part KSC421G70SHLFS?

You can download the KSC421G70SHLFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of KSC421G70SHLFS?

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