myMectronic
myMectronic

A Premier B2B Part Search

C&K COMPONENTS 121242 Short-Travel Keyswitch

The C&K COMPONENTS 121242 RACON short-travel keyswitch is a versatile component known for its high switching reliability and compact design. These keyswitches are suitable for use under overlays or with RK 90 keycaps and are available in print and SMD versions, making them adaptable to various manufacturing processes. They find applications in data entry systems, industrial control panels, and other electronic devices requiring robust and reliable key input. The switches are designed to withstand harsh environments and offer long-term durability.

Authorized Distributors
Part No:121242
Stock:0
Inv Date:06-16-2026
Price: N/A
Buy/RFQ:
Part No:121242
Stock:0
Inv Date:06-15-2026
Price: Unit price: $0.66
Buy/RFQ:
Part No:121242
Stock:10
Inv Date:06-15-2026
Price: Unit price: $7.73
Buy/RFQ:
Part No:121242
Stock:10
Inv Date:06-15-2026
Price: Unit price: $7.73
Buy/RFQ:

C&K COMPONENTS 121242 Short-Travel Keyswitch Specifications:

  • Recommended Key Grid: ≥12 mm
  • Illumination: Non-illuminated
  • Overall Height: 5.0 mm
  • Contacts: Gold
  • Contact Arrangement: 1 NO
  • Operating Force: 3.3 N
  • Switching Travel: 0.34 mm
  • Robustness: 100 N
  • Rated Voltage Min: 0.02 V
  • Rated Voltage Max: 42 V
  • Rated Current Min: 0.01 mA
  • Rated Current Max: 100 mA
  • Rated Power Max: 1 W
  • Contact Resistance: 100 mΩ
  • Insulation Resistance: 10^9 Ω
  • Bouncing Time: 5 ms
  • Ambient Temp. Operating Min: -40 °C
  • Ambient Temp. Operating Max: +80 °C
  • Flammability: UL 94 HB

Buy the 121242 C&K COMPONENTS Short-Travel Keyswitch | myMectronic

Purchase the C&K COMPONENTS 121242 Short-Travel Keyswitch securely and efficiently online.

Buy Now

Frequently Asked Questions

Where can I buy C&K COMPONENTS 121242?

You can click on the BUY or RFQ button to purchase 121242 from an authorized C&K COMPONENTS distributor.

How do I troubleshoot issues or seek technical support for part 121242?

You can download the 121242 datasheet or visit the C&K COMPONENTS website for support.

Who is the manufacturer of 121242?

C&K COMPONENTS

C&K COMPONENTS Part List

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

Sponsored by