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C&K COMPONENTS KSC443J70SHLFG Sealed Tact Switch

The C&K COMPONENTS KSC series sealed tactile switches are designed for a variety of applications requiring a positive tactile feel and reliable performance. These switches offer momentary action with SPST contact arrangements and are available with J bend and Gullwing terminations for surface mount technology (SMT) assembly. They are commonly used in automotive, cellular phones, industrial electronics, and network infrastructure applications. The switches are sealed to IP67 standards, providing protection against dust and water ingress. Various operating forces and contact materials are available to suit different design requirements.

Authorized Distributors
Source:Newark
Part No:KSC443J70SHLFG
Stock:11498
Inv Date:06-15-2026
Price: Unit price: $0.794
Buy/RFQ:
Source:DigiKey
Part No:KSC443J 70SH LFG
Stock:12000
Inv Date:06-15-2026
Price: Unit price: $0.67275
Buy/RFQ:
Part No:KSC443J70SHLFG
Stock:11090
Inv Date:06-16-2026
Price: Unit price: $1.03
Buy/RFQ:
Part No:KSC443J70SHLFG
Stock:21898
Inv Date:06-15-2026
Price: Unit price: $0.6897
Buy/RFQ:
Part No:KSC443J70SHLFG
Stock:21898
Inv Date:06-15-2026
Price: Unit price: $0.6897
Buy/RFQ:
Part No:KSC443J70SHLFG
Stock:16000
Inv Date:06-15-2026
Price: Unit price: $0.595
Buy/RFQ:

C&K COMPONENTS KSC443J70SHLFG Sealed Tact Switch Specifications:

  • Function: Momentary action
  • Contact Arrangement: 1 make contact = SPST, N.O.
  • Terminations: J bend & Gullwing type for SMT
  • IP Rating: IP 67
  • Operating Force: 1.2 / 2.5 N
  • Operating Life: 200,000 operations
  • Travel: 0.3 ± 0.15 mm
  • Typical Applications: Automotive, Cellular phones, Industrial electronics, Network infrastructure and IT
  • Operating Temperature: -40˚C to 85˚C
  • Storage Temperature: -55˚C to 85˚C
  • Maximum Power: 1 VA
  • Maximum Voltage: 32 VDC
  • Minimum Voltage: 20 mV
  • Maximum Current: 50 mA
  • Minimum Current: 1 mA
  • Dielectric Strength: 250 V
  • Contact Resistance: < 100 mΩ
  • Insulation Resistance: > 10[9] Ω
  • Bounce Time: < 1 ms
  • Packaging: Reels of 1,000 pieces
  • Reel 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 KSC443J70SHLFG from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part KSC443J70SHLFG?

You can download the KSC443J70SHLFG datasheet or visit the C&K COMPONENTS website for support.

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C&K COMPONENTS

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