New C&K TLSM SPST Switch release


By News Author | November 30, 2022

New C&K TLSM SPST Switch Release

C&K, a Littelfuse company, is first to offer long life up to 500k cycles tactile with soft sound, strong and positive haptic feedback, the long life is also a unique advantage over EVPBD and SKTR. TLSM is giving the designers the room to choose to add additional functionality to their units or reducing PCB size. 

The TLSM is perfect for automotive applications, including:

  • Steering wheel applications
  • Gear shift paddles
  • Window lifter 
  • Trunk open/ close applications

TLSM can also fit well with high-end products for our customers in gaming controller application and so on. 

The key benefits from the TLSM Tactile switch are:

  • Compact form factor (6 x 6 x 3.95mm) in SMT
  • High reliability 
  • Soft actuator 
  • Soft sound 

TLSM will offer the most common choices of actuation force from 4N to 6N. From this base C&K enhanced features to reach outstanding proposal for the market. 

General Product manager, Daisy Liu said, "TLSM is a fantastic new addition to the C&K portfolio to help with compact size at 6*6 by offering 500k outstanding lifetime for its size and force range, is a superior offering for demanding application in the automotive applications".

For More Information
Additional information is available on the TLSM SPST product side. For technical questions, please contact Daisy Liu, Senior Product Marketing Manager,

About C&K

C&K is now a part of Littelfuse, Inc.  At C&K, we do more than just make the world’s best switches. We are trusted advisors, helping global brands and innovators improve customer satisfaction by building better products. C&K offers more than 55,000 standard products, 8.5 million switch combinations, as well as custom designed solutions, to help solve the hardest engineering challenges faced in the automotive, industrial, IoT, wearables, medical, telecom, consumer products, aerospace and POS terminal industries. For over 90 years, leading designers, manufacturers and distributors of electronics have turned to C&K when they require mission-critical reliability in an electromechanical switch, high-rel connector or custom assembly. The reason they keep coming back is because C&K’s innovative design, cutting-edge production process, and strict quality assurance standards produce the world's best switches and components.  For more information, please visit or connect with us on LinkedIn and Twitter.

About Littelfuse

Littelfuse (NASDAQ: LFUS) is an industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 15 countries, and with approximately 17,000 global associates, we partner with customers to design and deliver innovative, reliable solutions. Serving over 100,000 end customers, our products are found in a variety of industrial, transportation and electronics end markets – everywhere, every day. Learn more at