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C&K COMPONENTS KXT311LHS Tactile Switch

The KXT3 Series is an ultra low profile, top-actuated tactile switch designed for compact electronic devices such as wearable electronics, in-ear headphones, mobile phones, portable devices, and hearing aids. It features a minimal footprint of 3.0 x 2.0 mm, thickness of 0.6 mm, and high cycle durability. The switch offers a push travel of 0.13 mm, operates at 45 VDC maximum voltage with a contact current of 20 mA, and is suitable for surface-mount technology with SMT compatible terminals. It provides dependable insulation resistance, low contact resistance, and is engineered for reliable performance in demanding environments with operating temperatures from -40°C to 85°C.

Authorized Distributors
Source:Newark
Part No:KXT 311 LHS
Stock:6481
Inv Date:06-15-2026
Price: Unit price: $0.039
Buy/RFQ:
Source:DigiKey
Part No:KXT 311 LHS
Stock:3967
Inv Date:06-15-2026
Price: Unit price: $0.21569
Buy/RFQ:
Part No:KXT 311 LHS
Stock:0
Inv Date:06-16-2026
Price: Unit price: $0.41
Buy/RFQ:
Part No:KXT311LHS
Stock:7900
Inv Date:06-15-2026
Price: Unit price: $0.1519
Buy/RFQ:
Part No:KXT311LHS
Stock:7900
Inv Date:06-15-2026
Price: Unit price: $0.1519
Buy/RFQ:

C&K COMPONENTS KXT311LHS Tactile Switch Specifications:

  • Function: momentary action
  • Maximum Voltage: 45 VDC
  • Contact Arrangement: SPST, N.O.
  • Maximum Current: 20 mA DC
  • Terminals: G type for SMT
  • Dielectric Strength: 250 V rms (50/60 Hz, 1 min)
  • Travel: 0.13 mm ± 0.05 mm
  • Contact Resistance: < 500 mΩ
  • Insulation Resistance: > 50 MΩ
  • Operating Force: 330 gf
  • Operating Temperature: -40°C to 85°C
  • Casing Color: Black
  • Maximum Soldering Method: Infrared Reflow
  • Packaging: Reels of 8,500 pieces, external diameter 330 mm
  • Total Height: 30.6 mm
  • Surface Treatment: Silver plated, RoHS, Halogen Free
  • Material: Silver contact material
  • Lead-Free Compliance

Buy the CK Switch Series Tactile Switch: KXT3 Series KXT311LHS

Enhance your electronic device design with the KXT3 Series tactile switch, offering a low profile, durable construction, and reliable operation. Perfect for wearable electronics, headphones, mobile phones, and hearing aids, it features a compact 3.0 x 2.0 mm footprint, 0.6 mm thickness, and high cycle durability suitable for demanding applications. Easy to solder via infrared reflow, with RoHS compliance and lead-free construction, this switch provides consistent performance across temperatures from -40°C to 85°C. Order online today for dependable quality.

Buy CK Switch KXT311LHS now and experience unmatched reliability and performance in compact, high-cycle tactile switches for portable electronics.

Frequently Asked Questions

Where can I buy C&K COMPONENTS KXT311LHS?

You can click on the BUY or RFQ button to purchase KXT311LHS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part KXT311LHS?

You can download the KXT311LHS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of KXT311LHS?

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