Littelfuse Introduces C&K EL2 Series Tactile Switches for Versatile Applications

Littelfuse, Inc., a global leader in industrial technology solutions aimed at promoting a sustainable, connected, and safer world, has announced the release of the C&K Switches EL2 Series Tactile Switches. These standard-size, sealed surface-mount technology (SMT) tactile switches are specifically designed for general-purpose switching applications. Offering improved performance, increased component density, and enhanced reliability, the EL2 Series is a robust solution for a wide range of electronic devices.

Key Features of the EL2 Series Tactile Switches

The EL2 Series Tactile Switches offer a host of impressive features that make them stand out in the market. These switches come in standard sizes, are IP67 sealed, and are designed to cater to a variety of applications. Here are the primary benefits:

• Market-Standard Size Designs: The EL2 Series ensures compatibility and seamless integration into various existing designs, making it easy to incorporate into multiple applications.
• IP67 Sealing: This feature offers protection against dust and water ingress, guaranteeing high contact reliability even in harsh environments.
• J-Bend SMT Package: The J-Bend surface-mount technology allows for easy assembly using standard pick-and-place machines commonly used in high-volume manufacturing.
• Cost-Efficiency: Designed with mass production in mind, the EL2 Series is an economical choice, making it ideal for high-volume applications.

Built for Versatility and Reliability

The EL2 Series tactile switches are available in two heights—3.5 millimeters and 5.2 millimeters—giving designers the flexibility to choose the right switch for their needs. They also offer two distinct actuation forces: 2 newtons for a lighter touch and 3.5 newtons for more deliberate, firmer pressure. This variability allows the switches to be used in a wide range of devices, ensuring optimal user experiences across different applications.

These switches are designed to meet the needs of industries that require high reliability in dusty or otherwise challenging environments. The IP67 sealing provides added durability, ensuring long-lasting performance even in harsh conditions. Whether it’s for industrial machinery, consumer electronics, or medical devices, the EL2 Series is built to deliver consistent, reliable performance.

Applications for the EL2 Series

The versatility of the EL2 Series makes it ideal for a wide array of industries and applications. Here are some of the primary areas where these tactile switches are expected to thrive:

• Consumer Electronics: Perfect for use in small home appliances and white goods, where ease of use and reliability are key.
• Industrial Applications: Ideal for industrial automation, machinery, smart meters, and server systems, where precision and durability are essential.
• Transportation: Suited for transportation equipment such as two-wheelers, providing reliability even in outdoor and dusty environments.
• Medical Devices: Excellent for portable medical equipment, where a tactile and reliable interface is crucial.

Long Lifecycle for High-Performance Devices

With a lifecycle of 200,000 cycles, the EL2 Series offers long-term reliability, making it suitable for devices that require frequent use without compromising performance. The IP67 rating ensures that the switches are protected against dust and water ingress, adding to their longevity in harsh environments. This combination of a long lifecycle and environmental resistance makes the EL2 Series an excellent choice for applications that demand durability and consistent performance over time.

Meeting Market Demand for Tactile Switches

The introduction of the EL2 Series into the C&K tactile switch portfolio addresses a growing market demand for reliable, IP67-sealed tactile switches at competitive prices. The compact design, combined with superior performance features, offers designers greater flexibility, whether they are working on basic designs or challenging environments. The EL2 Series provides a practical solution for engineers and designers looking for cost-effective, high-performing tactile switches.

Statement from Littelfuse

Gavin Xu, Technical Development Manager for the Electronics Business Unit at Littelfuse, spoke about the importance of the EL2 Series in solving design challenges for their customers. He stated, “Our engineers are dedicated to addressing the layout size concerns of our customers, as well as the limitations posed by specific environments and electrical loads. The EL2 tactile switch embodies the high level of design thought put forth by our engineering team and showcases the careful planning of our product management team. Its stability and reliability make it a perfect match for applications ranging from medical devices to consumer electronics.”

Availability and Ordering Information

The EL2 Series Tactile Switches are available in tape and reel packaging with different quantities based on height:

• 3.5 mm height switches are available in quantities of 2,000.
• 5.2 mm height switches are available in quantities of 1,400.

Designers and engineers interested in sampling these switches can place sample requests through authorized Littelfuse distributors. For a full listing of distributors, visit the Littelfuse website.

Conclusion

The C&K EL2 Series Tactile Switches from Littelfuse offer an ideal combination of durability, reliability, and versatility across a wide range of applications. With their market-standard size, IP67 sealing, and cost-efficiency, these switches provide a solution that can seamlessly integrate into numerous devices while delivering consistent performance. Whether you’re designing for consumer electronics, industrial automation, or medical devices, the EL2 Series is built to meet the demands of modern electronic devices.

FAQs

1. What makes the EL2 Series Tactile Switches unique?
The EL2 Series stands out due to its market-standard size, IP67 sealing for dust and water protection, and flexibility in various applications, including consumer electronics, industrial devices, and medical equipment.

2. How does the IP67 rating benefit the EL2 Series switches?
The IP67 rating ensures that the switches are protected against dust and water ingress, making them ideal for use in harsh environments where reliability is critical.

3. In what industries are the EL2 Series switches most commonly used?
These switches are versatile and can be used in consumer electronics, industrial applications, transportation (e.g., two-wheelers), and portable medical devices.

4. How many cycles can the EL2 Series switches endure?
The EL2 Series Tactile Switches have a lifecycle of 200,000 cycles, ensuring long-term reliability in devices that require frequent usage.

5. How can I order or request samples of the EL2 Series Tactile Switches?
You can request samples or place orders through authorized Littelfuse distributors. For a full list of distributors, visit the Littelfuse website.