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C&K COMPONENTS KMS231GLFS Microminiature SMT Tactile Switch

The KMS series microminiature SMT side actuated tactile switch offers excellent tactile response with a compact design and ESD protection. It features gullwing terminals, optional pegs, and is suitable for mobile phones, medical monitors, consumer electronics, and telecommunication devices. With a small profile of 1.42mm thickness, it provides reliable switching performance at up to 32 VDC and 50 mA maximum current. The switch is RoHS compliant, environmentally friendly, and designed for lead-free reflow soldering, ensuring durability and high performance in various compact electronic applications.

Authorized Distributors
Source:Newark
Part No:KMS231G LFS
Stock:26549
Inv Date:06-15-2026
Price: Unit price: $0.206
Buy/RFQ:
Source:DigiKey
Part No:KMS231GLFS
Stock:6000
Inv Date:06-15-2026
Price: Unit price: $0.32
Buy/RFQ:
Part No:KMS231G LFS
Stock:6999
Inv Date:06-16-2026
Price: Unit price: $0.65
Buy/RFQ:
Part No:KMS231GLFS
Stock:20750
Inv Date:06-15-2026
Price: Unit price: $0.3901
Buy/RFQ:
Part No:KMS231GLFS
Stock:20750
Inv Date:06-15-2026
Price: Unit price: $0.3901
Buy/RFQ:

C&K COMPONENTS KMS231GLFS Microminiature SMT Tactile Switch Specifications:

  • Function: Momentary, Tape and reels of 3,000 pieces
  • Contact Arrangement: SPST, N.O.
  • External Diameter: 330mm + 2mm
  • Terminals: Gullwing type for SMT
  • Sealed: IP40
  • Electrical: Silver Gold
  • Maximum Power: 1VA
  • Maximum Voltage: 32 VDC
  • Overload: 20N MAXIMUM
  • Maximum Current DC: 50 mA
  • Minimum Current DC: 1 mA
  • Dielectric Strength: 250 VDC
  • Contact Resistance: <100 mo
  • Operating Force: 2N (200 grams) or 3N (300 grams)
  • Travel: 0.25 + 0.15 mm
  • Bounce Time: <3ms
  • Operating Temperature: -40°C to 85°C or -40°C to 125°C
  • Storage Temperature: -55°C to 85°C or -55°C to 125°C
  • Soldering: Lead-free reflow according to IEC 61760-1

Buy the CK Switches Series KMS: Microminiature SMT Top-Actuated Tactile Switch KMS231GLFS

Order the CK Switches KMS231GLFS microminiature SMT tactile switch online today to ensure reliable performance in compact devices. Designed with excellent tactile feedback, ESD protection, and gullwing terminals, this switch is ideal for mobile phones, medical monitors, consumer electronics, and telecommunication equipment. Its compact 1.42mm thickness, RoHS compliance, and lead-free soldering capability guarantee durability and high-quality performance. Perfect for applications requiring precise switching, this switch combines reliability, compactness, and environmentally friendly features to meet the demanding needs of modern electronics.

Get CK Switches KMS231GLFS today—built for precision and long-lasting durability in compact electronic devices.

Frequently Asked Questions

Where can I buy C&K COMPONENTS KMS231GLFS?

You can click on the BUY or RFQ button to purchase KMS231GLFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part KMS231GLFS?

You can download the KMS231GLFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of KMS231GLFS?

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