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C&K COMPONENTS RKC2SJK170SMTRLFS Microminiature SMT Tact Switch

The RKC2 Series is a microminiature SMT top actuated tact switch designed for space-constrained electronic applications. With a height of only 1.7mm and a compact 3.5 x 2.7mm size, it offers reliable momentary action with a SPST N.O. contact arrangement. Suitable for automotive keyfobs, consumer electronics, and medical devices, it supports actuation forces of 180, 250, 350, and 500 gf. The switch withstands up to 200,000 cycles, with ratings up to 12 VDC, 20 mA, and operates in temperatures from -40°C to 85°C, making it ideal for various high-reliability applications.

Authorized Distributors
Source:Newark
Part No:RKC2SJK170SMTR LFS
Stock:220
Inv Date:06-15-2026
Price: Unit price: $0.523
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Source:DigiKey
Part No:RKC2SJK170SMTR LFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.2059
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Part No:RKC2SJK170SMTRLFS
Stock:0
Inv Date:06-16-2026
Price: Unit price: $0.44
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Part No:RKC2SJK170SMTRLFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.3159
Buy/RFQ:
Part No:RKC2SJK170SMTRLFS
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.3159
Buy/RFQ:

C&K COMPONENTS RKC2SJK170SMTRLFS Microminiature SMT Tact Switch Specifications:

  • Function: momentary action
  • Maximum Voltage: 12 VDC
  • Contact Arrangement: SPST N.O.
  • Maximum Current: 20 mA
  • Contact Resistance: 100 mo
  • Travel: 0.15 + 0.1 mm
  • Insulation Resistance: 100 MO min.
  • Dielectric Strength: 250 VA C (1 minute)
  • Bounce Time: < 10 ms
  • Operating Temperature: -40°C to 85°C
  • Height: 1.7 mm
  • Size: 3.5 x 2.7 mm
  • Actuation Forces: 180, 250, 350, 500 gf
  • Life Cycles: 100,000 to 200,000
  • Soldering: Infrared Reflow according to IEC61760-1
  • Packaging: 4,000 pieces per reel

Buy the RKC2 Series Tactile Switch: RKC2SJK170SMTRLFS

Order the RKC2SJK170SMTRLFS now and benefit from a highly reliable, compact tact switch designed for demanding environments. With a height of just 1.7mm and 3.5x2.7mm dimensions, it is ideal for automotive, consumer electronics, and medical applications. This switch supports actuation forces of 180, 250, 350, and 500 gf, along with an impressive cycle life of up to 200,000. Its SMT termination ensures easy assembly via infrared reflow, making it an excellent choice for high-volume production of space-efficient electronic devices.

Buy RKC2SJK170SMTRLFS now and experience unmatched reliability and performance for space-saving electronic switches.

Frequently Asked Questions

Where can I buy C&K COMPONENTS RKC2SJK170SMTRLFS?

You can click on the BUY or RFQ button to purchase RKC2SJK170SMTRLFS from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part RKC2SJK170SMTRLFS?

You can download the RKC2SJK170SMTRLFS datasheet or visit the C&K COMPONENTS website for support.

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