myMectronic
myMectronic

A Premier B2B Part Search

C&K COMPONENTS KSEM31JLFS Tactile Switch

The low profile tactile switch series offers reliable momentary action with a compact design suitable for consumer electronics, industrial automation, and telecommunication devices. These switches feature IP67 ingress protection, J bend and gullwing terminations for SMT, and operate over a temperature range of -40°C to 85°C. With a maximum power of 1 VA and a contact resistance of less than 100 mΩ, they ensure consistent performance. Designed for durability, they support up to 300,000 operations, making them ideal for various demanding applications requiring precise tactile feedback and compact size.

Authorized Distributors
Source:Newark
Part No:KSEM31J LFS
Stock:3889
Inv Date:06-15-2026
Price: Unit price: $0.524
Buy/RFQ:
Source:DigiKey
Part No:KSEM31J LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.2792
Buy/RFQ:
Part No:KSEM31J LFS
Stock:10441
Inv Date:06-16-2026
Price: Unit price: $0.54
Buy/RFQ:
Part No:KSEM31JLFS
Stock:5914
Inv Date:06-15-2026
Price: Unit price: $0.3704
Buy/RFQ:
Part No:KSEM31JLFS
Stock:5914
Inv Date:06-15-2026
Price: Unit price: $0.3704
Buy/RFQ:

C&K COMPONENTS KSEM31JLFS Tactile Switch Specifications:

  • Function: momentary action
  • Maximum Power: 1 VA
  • Contact Arrangement: SPST, N.O.
  • Voltage Range: 20 mV / 32 VDC
  • Current Range: 1 mA / 50 mA
  • Dielectric Strength: > 250 V (50 Hz, 1 min.)
  • Contact Resistance: < 100 mΩ
  • Insulation Resistance: > 10⁰Ω (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
  • Key Force: 1.6 N or 2.25 N depending on model
  • Operating Travel: 0.3 mm
  • Soldering: Suitable for lead-free reflow, washing processes
  • Packaging: Reels of 2,000 pieces, external diameter 330 mm ± 2 mm

Buy the Buy CK Switches KSEM31JLFS Part Number KSEM31JLFS Online

Purchase CK Switches KSEM31JLFS tactile switch online for reliable momentary operation with IP67 protection, SMT compatibility, and support for extensive mechanical cycles. Perfect for consumer electronics, industrial equipment, and automation devices, this high-quality switch offers durable performance with a contact resistance below 100 milliohms and voltage ratings up to 32 VDC. Its compact low-profile design and easy soldering process make it ideal for space-constrained applications. Order now to ensure your projects meet demanding reliability standards with a switch engineered for precision and longevity.

Get CK Switches KSEM31JLFS today—built for precision and long-lasting durability in electronic applications.

Frequently Asked Questions

Where can I buy C&K COMPONENTS KSEM31JLFS?

You can click on the BUY or RFQ button to purchase KSEM31JLFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part KSEM31JLFS?

You can download the KSEM31JLFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of KSEM31JLFS?

C&K COMPONENTS

C&K COMPONENTS Part List

Browse and search other C&K COMPONENTS parts, locate datasheets and stock

Sponsored by