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C&K COMPONENTS KSEM31GLFS Tactile Switch

The KSE series low profile tactile switch features gullwing termination and an IP67 rating, making it suitable for smart meters, home appliances, consumer electronics, telecommunications, and industrial applications. It offers an affordable, reliable switching solution with a compact design, supporting momentary action with a maximum power of 1 VA and contact resistance below 100 milliohms. The switch operates across temperatures from -40°C to 85°C, with a mechanical life of 300,000 operations, and is compatible with lead-free reflow soldering, making it ideal for modern, high-performance electronic systems.

Authorized Distributors
Source:Newark
Part No:KSEM31G LFS
Stock:7061
Inv Date:06-15-2026
Price: Unit price: $0.457
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Source:DigiKey
Part No:KSEM31G LFS
Stock:15227
Inv Date:06-15-2026
Price: Unit price: $0.33185
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Part No:KSEM31GLFS
Stock:0
Inv Date:06-16-2026
Price: N/A
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Part No:KSEM31GLFS
Stock:95269
Inv Date:06-15-2026
Price: Unit price: $0.4218
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Part No:KSEM31GLFS
Stock:95269
Inv Date:06-15-2026
Price: Unit price: $0.4218
Buy/RFQ:
Part No:KSEM31GLFS
Stock:2
Inv Date:06-16-2026
Price: N/A
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C&K COMPONENTS KSEM31GLFS Tactile Switch Specifications:

  • Function: momentary action
  • Maximum Power: 1 VA
  • Contact Arrangement: 1 make contact = SPST, N.O.
  • Minimum/Maximum Voltage: 20 mV / 32 VDC
  • Terminals: J bend & Gullwing type for SMT
  • Minimum/Maximum Current: 1 mA / 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
  • Force: 1.6 ± 0.6 N for 3.1mm height, 2.25 ± 0.75 N for 4.3 mm height
  • Operating Temperature: -40°C to 85°C
  • Storage Temperature: -55°C to 85°C
  • Environmental: IP67 rating, suitable for harsh environments
  • Soldering: Compatible with lead-free reflow process in accordance with IEC 61760-1
  • Durability: 300,000 operations

Buy the CK Switches KSEM31GLFS – Reliable Tactile Switch for Industrial Applications

Order CK Switches KSEM31GLFS tactile switch online today to ensure reliable, compact, and IP67 rated switching solutions for your smart meters, home appliances, and industrial electronics. Designed for durability with 300,000 cycles and compatible with lead-free reflow soldering, it guarantees performance in harsh environments. Its gullwing termination and low profile make assembly easy and efficient. Whether you need a switch for consumer electronics or telecommunications, this switch offers excellent value, consistent functionality, and peace of mind for your manufacturing needs.

Get CK Switches KSEM31GLFS today—built for precision and long-lasting durability in your industrial and consumer electronic projects.

Frequently Asked Questions

Where can I buy C&K COMPONENTS KSEM31GLFS?

You can click on the BUY or RFQ button to purchase KSEM31GLFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part KSEM31GLFS?

You can download the KSEM31GLFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of KSEM31GLFS?

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