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C&K COMPONENTS RKA2SGG055SMTRLFS Microminiature SMT Tactile Switch

The RKA2SGG055SMTRLFS is a microminiature SMT top actuated tactile switch designed for compact electronic applications. It features a low profile height of 0.55 mm, with an actuation force of 180 gf and a life cycle of 100,000 operations. Suitable for space-constrained devices like keyfobs, health & medical equipment, and navigation tools, it offers reliable momentary contact with a maximum voltage of DC 15V and a maximum current of 20mA. The switch supports lead-free reflow soldering, ensuring robust assembly and durability in various operational environments from -40°C to 85°C.

Authorized Distributors
Source:Newark
Part No:RKA2SGG055SMTR LFS
Stock:2168
Inv Date:06-15-2026
Price: Unit price: $0.363
Buy/RFQ:
Source:DigiKey
Part No:RKA2SGG055SMTR LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.36
Buy/RFQ:
Part No:RKA2SGG055SMTR LFS
Stock:8
Inv Date:06-16-2026
Price: Unit price: $0.32
Buy/RFQ:
Part No:RKA2SGG055SMTR LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.36
Buy/RFQ:
Part No:RKA2SGG055SMTRLFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.153
Buy/RFQ:

C&K COMPONENTS RKA2SGG055SMTRLFS Microminiature SMT Tactile Switch Specifications:

  • Height: 0.55 mm
  • Actuation Force: 180 gf
  • Life Cycles: 100,000
  • Maximum Voltage: DC 15V
  • Maximum Current: 20 mA
  • Contact Resistance: 50 MΩ min.
  • Insulation Resistance: 500 MΩ max.
  • Dielectric Strength: 250 VAC (1 min)
  • Bounce Time: < 10 ms
  • Material: Sealed contact structure
  • Terminals: SMT gull-wing or bent type
  • Operating Temperature: -40°C to 85°C
  • Soldering Method: Infrared reflow compatible
  • Packaging: 3,000 pieces per reel
  • Dimensions: 0.55 mm height, 2.5 mm x 4.5 mm footprint

Buy the Buy CK Switches RKA2SGG055SMTRLFS Part Number RKA2SGG055SMTRLFS Online

Purchase the CK Switches RKA2SGG055SMTRLFS today online to benefit from high-quality, space-saving tactile switches designed for reliable, momentary contact in small, modern electronic devices. Perfect for keyfobs, medical gadgets, and navigational equipment, this switch boasts a 0.55 mm low profile, 180 gf actuation force, and a lifespan of 100,000 cycles, ensuring durability and consistent performance. Easy to solder via infrared reflow and available in a reel of 3,000 pieces, it is ideal for manufacturing efficiency and long-term reliability.

Order your CK Switches RKA2SGG055SMTRLFS tactile switch today and enhance your compact electronic devices with reliable momentary contact performance.

Frequently Asked Questions

Where can I buy C&K COMPONENTS RKA2SGG055SMTRLFS?

You can click on the BUY or RFQ button to purchase RKA2SGG055SMTRLFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part RKA2SGG055SMTRLFS?

You can download the RKA2SGG055SMTRLFS datasheet or visit the C&K COMPONENTS website for support.

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