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C&K COMPONENTS KT11B0SM34LFS Miniature Tactile Switch

The KT11B0SM34LFS is a compact, illuminated tactile switch featuring a 3.4 mm height, momentary action, and SPST N.O. contact arrangement. It operates at 20mA / 15V DC, with a travel of 0.1 mm and a durable design rated for 100,000 cycles. Suitable for applications requiring high reliability, low space, and integrated LED illumination, including consumer electronics, home automation, and portable devices. The switch has RoHS compliance, offers multiple LED color options, and features a gullwing terminal type for SMT mounting, ensuring excellent contact reliability and ergonomic tactile feel.

Authorized Distributors
Source:Newark
Part No:KT11B0SM34LFS
Stock:4135
Inv Date:06-15-2026
Price: Unit price: $2.4
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Source:DigiKey
Part No:KT11B0SM34LFS
Stock:3300
Inv Date:06-15-2026
Price: Unit price: $2.69825
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Part No:KT11B0SM34LFS
Stock:1081
Inv Date:06-16-2026
Price: Unit price: $4.69
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Part No:KT11B0SM34LFS
Stock:4135
Inv Date:06-15-2026
Price: Unit price: $2.01
Buy/RFQ:
Part No:KT11B0SM34LFS
Stock:4135
Inv Date:06-15-2026
Price: Unit price: $2.01
Buy/RFQ:
Part No:KT11B0SM34LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $2.35
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Part No:KT11B0SM34LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $2.26
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Part No:KT11B0SM34 LFS
Stock:47
Inv Date:06-16-2026
Price: N/A
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C&K COMPONENTS KT11B0SM34LFS Miniature Tactile Switch Specifications:

  • Footprint: 3.4 x 3.4 mm
  • Height: 3.4 mm
  • Travel: 0.1 mm (+/- 0.05 mm)
  • Operation Force: 3.0 N (300 grams)
  • Contact Resistance: < 100 mΩ
  • Maximum Voltage: 15V DC
  • Maximum Current: 20 mA
  • Dielectric Strength: 250 Vrms (50Hz, 1 min)
  • Number of Cycles: 100,000
  • Material: Contact - Gold over Ni, Housing - Thermoplastic UL94 VO
  • Sealing: IP60 or IP67 options available
  • Operating Temperature: -40°C to 85°C
  • Storage Temperature: -55°C to 85°C
  • Soldering Method: Lead free reflow compatible per IEC 61760-1
  • Reel Packaging: 3,000 pieces, external diameter 330 mm
  • RoHS Compliant

Buy the CK Switches KT11B0SM34LFS – Reliable Micro Size Tactile Switch for Portable Devices

Order the CK Switches KT11B0SM34LFS now to experience high-quality, compact tactile switching solutions with integrated LED lighting for space-critical electronics. Designed for reliability and long cycle life, this switch features a 3.4 mm height, 0.1 mm travel, and operates at 20mA / 15V DC. Perfect for consumer electronics, automation, and portable devices, it offers RoHS compliance and IP67 sealing options for demanding environments. Enjoy easy online purchasing and fast delivery for your project needs.

Get CK Switches KT11B0SM34LFS today—built for high reliability, compact design, and LED illumination for versatile applications.

Frequently Asked Questions

Where can I buy C&K COMPONENTS KT11B0SM34LFS?

You can click on the BUY or RFQ button to purchase KT11B0SM34LFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part KT11B0SM34LFS?

You can download the KT11B0SM34LFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of KT11B0SM34LFS?

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