myMectronic
myMectronic

A Premier B2B Part Search

C&K COMPONENTS RKA2SGS055SMTRLFS Tactile Switch

The RKA2SGS055SMTRLFS is a microminiature SMT top actuated tactile switch designed for compact electronic devices. It features a low profile height of 0.55 mm, an actuation force of 180 gf, and a mechanical life of up to 500,000 cycles. Suitable for keyfobs, medical devices, and navigation controls, it offers reliability with a bounce time of less than 10 ms and dielectric strength of 250 VAC for 1 minute. The switch supports IR reflow soldering and is lead-free compatible, ensuring versatile integration in sophisticated designs.

Authorized Distributors
Source:Newark
Part No:RKA2SGS055SMTR LFS
Stock:55
Inv Date:06-15-2026
Price: Unit price: $0.408
Buy/RFQ:
Source:DigiKey
Part No:RKA2SGS055SMTR LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.18866
Buy/RFQ:
Part No:RKA2SGS055SMTR LFS
Stock:12894
Inv Date:06-16-2026
Price: Unit price: $0.32
Buy/RFQ:
Part No:RKA2SGS055SMTR LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.46
Buy/RFQ:
Part No:RKA2SGS055SMTRLFS
Stock:4550
Inv Date:06-15-2026
Price: Unit price: $0.208
Buy/RFQ:
Part No:RKA2SGS055SMTRLFS
Stock:4550
Inv Date:06-15-2026
Price: Unit price: $0.208
Buy/RFQ:
Part No:RKA2SGS055SMTRLFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.153
Buy/RFQ:

C&K COMPONENTS RKA2SGS055SMTRLFS Tactile Switch Specifications:

  • Height: 0.55 mm
  • Actuation Force: 180 gf
  • Life Cycles: 500,000
  • Operating Temperature: -40°C to 85°C
  • Dielectric Strength: 250 VAC for 1 minute
  • Bounce Time: < 10 ms
  • Mounting: SMT
  • Termination: Gullwing
  • Material: Copper alloy contacts
  • Soldering: Infrared reflow compatible
  • Lead Free: Yes
  • Packaging: 5,000 pieces per reel
  • Dimensions: 4.5 x 4.5 x 0.55 mm
  • Switch Type: Mechanical
  • Application: Keyfobs, medical devices, navigation
  • Certifications: RoHS compliant

Buy the CK Series Tactile Switch: RKA2SGS055SMTRLFS

Get your CK Series RKA2SGS055SMTRLFS tactile switch online today for reliable, high-performance operation in compact electronics. Designed with a 0.55 mm height, 180 gf actuation force, and a life cycle of 500,000 cycles, it’s ideal for keyfobs, medical devices, and navigation controls. Lead-free and compatible with infrared reflow soldering, this switch ensures seamless integration into your manufacturing process. Perfect for space-constrained devices needing consistent tactile feedback and durability, it's an essential component for modern electronic applications.

Order your CK Series RKA2SGS055SMTRLFS tactile switch today and give your compact electronic projects the dependable performance they deserve.

Frequently Asked Questions

Where can I buy C&K COMPONENTS RKA2SGS055SMTRLFS?

You can click on the BUY or RFQ button to purchase RKA2SGS055SMTRLFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part RKA2SGS055SMTRLFS?

You can download the RKA2SGS055SMTRLFS datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of RKA2SGS055SMTRLFS?

C&K COMPONENTS

C&K COMPONENTS Part List

Browse and search other C&K COMPONENTS parts, locate datasheets and stock

Sponsored by