Littelfuse has introduced the TLSM Series tactile switches designed for Surface Mount Technology (SMT). Engineered with an ultra-long lifespan of up to 2 million operations, the TLSM Series stands out as one of the most durable tactile switches on the market, making it ideal for high-frequency usage scenarios. Its compact 3.45mm height and Single-Pole Double-Throw (SPDT) configuration offer enhanced circuit flexibility, supporting a wide range of complex application scenarios.

   Key Features and Advantages of the TLSM Series

    Exceptional Long Lifespan: Boasts a rated lifespan of up to 2 million operations, far exceeding that of traditional tactile switches. This durability minimizes maintenance needs while ensuring long-term reliability.

    SPDT Configuration: Expands circuit design flexibility with two output options, going beyond the capabilities of standard Single-Pole Single-Throw (SPST) tactile switches.

    Compact and Versatile Design: Perfect for space-constrained applications such as game controllers, remote controls, and industrial control panels.

    Quiet Soft Actuator: Provides responsive tactile feedback with minimal noise, making it suitable for noise-sensitive environments.

    Environmental Protection: Features an IP54 ingress protection rating, ensuring reliable performance even in harsh industrial or outdoor conditions by resisting dust and water.

    Efficient Manufacturing: Available in tape-and-reel packaging, optimized for automated assembly processes to streamline production.

    Market Positioning and Application Scenarios

  Industrial Applications: Control panels, instrumentation, robotics, and elevator buttons that demand extreme reliability and durability.

   Transportation: Vehicle dashboards, control units, door handles, and electric vehicle charging systems, ensuring consistent operation in automotive environments.

   Consumer Electronics: Enhances user experience in remote controls, smart home devices, robotic vacuum cleaners, lawnmowers, and handheld devices.

   Medical Devices: Suitable for portable diagnostic tools, wearable medical equipment, surgical instruments, and other critical medical devices where precision and reliability are paramount.

   Product Portfolio Expansion

Reprinted from DZSC.com (https://www.dzsc.com)