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C&K COMPONENTS KSEK43GLFS Tactile Switch

The KSE series low-profile tactile switches are compact, cost-effective components designed for electronic devices and industrial applications requiring reliable momentary switching. Featuring IP67 ingress protection, these switches support SMT mounting with J-bend or gullwing terminals. They offer a maximum power of 1 VA, operate within -40°C to 85°C, and have a mechanical life of 300,000 operations. Suitable for consumer electronics, telecommunications, and industrial electronics, these switches ensure durability and consistent tactile feedback for demanding environments.

Authorized Distributors
Source:Newark
Part No:KSEK43G LFS
Stock:148572
Inv Date:06-15-2026
Price: Unit price: $0.411
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Source:DigiKey
Part No:KSEK43GLFS
Stock:7603
Inv Date:06-15-2026
Price: Unit price: $0.46
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Part No:KSEK43GLFS
Stock:0
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:
Part No:KSEK43GLFS
Stock:9500
Inv Date:06-15-2026
Price: Unit price: $0.258
Buy/RFQ:
Part No:KSEK43GLFS
Stock:9500
Inv Date:06-15-2026
Price: Unit price: $0.258
Buy/RFQ:

C&K COMPONENTS KSEK43GLFS Tactile Switch Specifications:

  • Function: momentary action
  • Maximum Power: 1 VA
  • Contact Arrangement: 1 make contact = SPST, N.O.
  • Voltage Range: 20 mV to 32 VDC
  • Current Range: 1 mA to 50 mA
  • Dielectric Strength: > 250 V (50 Hz, 1 min.)
  • Contact Resistance: < 100 mΩ
  • Insulation Resistance: > 10^6 Ω at 100 V
  • Bounce Time: < 1 ms
  • Operating Temperature: -40°C to 85°C
  • Storage Temperature: -55°C to 85°C
  • Mechanical Life: 300,000 operations
  • Operating Force: 1.6 N or 2.25 N depending on model
  • Travel: 0.3 mm
  • Mounting: SMT with J bend or gullwing terminals
  • Ingress Protection: IP67
  • Packaging: Tape and reel
  • Dimensions: Height options of 31 mm, 40.1 mm, 43 mm, diameter up to 8 mm, external diameter 330 mm reel

Buy the CK Switches KSEK43GLFS – Reliable Tactile Switch for Industrial Applications

Buy CK Switches KSEK43GLFS tactile switch online today to ensure reliable, durable operation for your electronic or industrial project. Featuring IP67 protection, SMT compatibility, and a mechanical life of 300,000 cycles, this switch offers excellent tactile feedback and performance in demanding environments. Its compact design fits a variety of applications, including consumer electronics, telecommunications, and industrial systems. Order now to capitalize on easy online purchasing, fast delivery, and trusted quality backed by industry standards for safety and durability.

Get CK Switches KSEK43GLFS today—built for precision, durability, and trusted performance in industrial electronics.

Frequently Asked Questions

Where can I buy C&K COMPONENTS KSEK43GLFS?

You can click on the BUY or RFQ button to purchase KSEK43GLFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part KSEK43GLFS?

You can download the KSEK43GLFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of KSEK43GLFS?

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