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C&K COMPONENTS KMR623NGLFG Tactile Switch

The KMR 6 Series is a microminiature SMT top actuated tactile switch with IP67 watertight sealing, available in standard and long life versions, with no ground pin option. It features ultra-low current capabilities, excellent tactile feel, and reliable SPST normally open contact configuration. Suitable for automotive, medical, consumer, and industrial applications, it offers high durability with 200,000 cycles, operating in temperatures from -40°C to 85°C, and withstands harsh environments. The switch is lead-free compatible, with silver and gold contact options, and supports reflow soldering for easy assembly.

Authorized Distributors
Source:Newark
Part No:KMR623NG LFG
Stock:2747
Inv Date:06-15-2026
Price: Unit price: $3.08
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Source:DigiKey
Part No:KMR623NG LFG
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.66682
Buy/RFQ:
Part No:KMR623NG LFG
Stock:1891
Inv Date:06-16-2026
Price: Unit price: $1.18
Buy/RFQ:
Part No:KMR623NGLFG
Stock:0
Inv Date:06-15-2026
Price: Unit price: $1.3386
Buy/RFQ:
Part No:KMR623NGLFG
Stock:0
Inv Date:06-15-2026
Price: Unit price: $1.3386
Buy/RFQ:
Source:Arrow EU
Part No:KMR623NG LFG
Stock:21000
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:

C&K COMPONENTS KMR623NGLFG Tactile Switch Specifications:

  • Height: 1.9 mm
  • Contact Arrangement: SPST, N.O.
  • Maximum Power: 1VA
  • Maximum Voltage: 32 VDC
  • Minimum Voltage: 20 mVDC
  • Maximum Current: 50 mA
  • Dielectric Strength: > 250 Vrms
  • Contact Resistance: < 100 mΩ
  • Operating Temperature: -40°C to 85°C
  • Storage Temperature: -55°C to 85°C
  • Actuation Force: 1.2N (120g), 2.0N (200g), 3.3N (300g), 4.4N (400g)
  • Mechanical Life: 150,000 to 300,000 cycles depending on model
  • Surface Finish: Silver plated, gold plated options available
  • Soldering: Lead-free reflow according to IEC 61760-1
  • Packaging: Tape & reel, 30 pieces per reel
  • Environmental: IP67 sealed, suitable for harsh conditions

Buy the CK Switches Series KMR KMR623NGLFG: KMR623NGLFG

Purchase the CK Switches Series KMR623NGLFG today online and benefit from its durable, waterproof design with excellent tactile feedback. Ideal for demanding environments, this switch offers ultra-low current capabilities, a long mechanical lifespan, and compatibility with lead-free reflow soldering. With options for silver and gold contacts, it ensures reliable connections. Its compact 1.9 mm height makes it perfect for space-constrained applications in automotive, medical, consumer electronics, and industrial sectors. Secure your stock now for dependable performance.

Order your CK Switches Series KMR623NGLFG today and ensure reliable, waterproof tactile switching solutions for your critical projects.

Frequently Asked Questions

Where can I buy C&K COMPONENTS KMR623NGLFG?

You can click on the BUY or RFQ button to purchase KMR623NGLFG from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part KMR623NGLFG?

You can download the KMR623NGLFG datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of KMR623NGLFG?

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