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C&K COMPONENTS KXT321LHS Ultra Low Profile Tactile Switch

The KXT321LHS is an ultra low profile, top-actuated tactile switch ideal for wearable electronics and compact devices. Featuring a small 3.0 x 2.0 mm footprint and 0.6 mm thickness, it offers high cycle durability up to 500,000 cycles. It operates with a 45 VDC maximum voltage, 20 mA maximum current, and a contact resistance below 500 milliohms. The switch withstands temperatures from -40°C to 85°C, making it suitable for mobile phones, earbuds, hearing aids, and portable electronics. Its reliable design ensures consistent tactile feedback and high performance in constrained spaces.

Authorized Distributors
Source:Newark
Part No:KXT 321 LHS
Stock:34
Inv Date:06-15-2026
Price: Unit price: $0.397
Buy/RFQ:
Source:DigiKey
Part No:KXT 321 LHS
Stock:25500
Inv Date:06-15-2026
Price: Unit price: $0.20282
Buy/RFQ:
Part No:KXT 321 LHS
Stock:8360
Inv Date:06-16-2026
Price: Unit price: $0.4
Buy/RFQ:
Part No:KXT321LHS
Stock:8501
Inv Date:06-15-2026
Price: Unit price: $0.1845
Buy/RFQ:
Part No:KXT321LHS
Stock:8501
Inv Date:06-15-2026
Price: Unit price: $0.1845
Buy/RFQ:
Part No:KXT321LHS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.172
Buy/RFQ:

C&K COMPONENTS KXT321LHS Ultra Low Profile Tactile Switch Specifications:

  • Function: momentary action
  • Maximum Voltage: 45 VDC
  • Maximum Current: 20 mA
  • Contact Arrangement: SPST, N.O.
  • Contact Resistance: < 500 mΩ
  • Dielectric Strength: 250 V rms (1 min)
  • Travel: 0.13 mm ± 0.05 mm
  • Operating Temperature: -40°C to 85°C
  • Operating Force: 330 gf
  • Number of Cycles: 500,000
  • Material: Silver plated contact surface
  • Casing Color: Black
  • Dimensions: 3.0 x 2.0 mm footprint, 0.6 mm thickness
  • Packaging: Reels of 8,500 pieces, reel diameter 330 mm

Buy the CK Switches KXT321LHS – Reliable Tactile Switch for Industrial Applications

Enhance your electronic projects with the CK Switches seriesKXT321LHS tactile switch. Its ultra low profile design, 3.0 x 2.0 mm footprint, and 0.6 mm thickness make it perfect for wearable electronics, earbuds, and mobile devices. With a durable 500,000 cycle lifespan, it offers reliable tactile feedback and excellent performance in confined spaces. Suitable for surface-mount soldering via infrared reflow, this switch withstands temperatures from -40°C to 85°C, ensuring consistent operation in various environments. Order online now for fast delivery and dependable quality.

Order your CK Switches SeriesKXT321LHS tactile switch today and give your portable electronics the dependable quality they deserve.

Frequently Asked Questions

Where can I buy C&K COMPONENTS KXT321LHS?

You can click on the BUY or RFQ button to purchase KXT321LHS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part KXT321LHS?

You can download the KXT321LHS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of KXT321LHS?

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