Cherry Un MX2A Nixie Switches

The Cherry Un MX2A Nixie is a mechanical keyboard switch that merges vintage aesthetics with modern engineering. Designed as a tribute to the classic Black Clear-Top switch, it delivers a smooth linear feel, precise actuation, and a nostalgic sound profile that appeals to both enthusiasts and newcomers seeking reliability and performance.

Design and Construction

This switch is meticulously crafted with a focus on both form and function. Its construction utilizes high-quality materials to ensure durability and a consistent typing experience.

• Housing: Both the top and bottom housings are made from nylon, providing a sturdy and resonant structure.
• Stem: The POM (polyoxymethylene) stem features the standard MX profile, contributing to the switch’s smooth linear action.
• Spring: A gold-plated spring is used, offering a classic tactile response and enhanced corrosion resistance.

Performance Features

Engineered for a refined typing experience, this switch offers a clean and reliable linear action. Its actuation and bottom-out forces are carefully balanced for comfort and control.

• Type: Linear, 5-pin plate-mount design for secure installation and compatibility with a wide range of keyboards.
• Actuation Force: Approximately 63.5 grams, providing a defined yet manageable press.
• Bottom-Out Force: Around 80 grams, ensuring a satisfying and stable keystroke.
• Pre-Travel / Total Travel: 2.0 mm pre-travel and 4.0 mm total travel for responsive input and full keypress depth.

Vintage Appeal with Modern Precision

Inspired by the original Nixdorf Clear-Top switches, this variant captures the essence of vintage mechanical keyboards while incorporating contemporary manufacturing improvements. The result is a switch that not only looks the part but also delivers a refined, modern typing experience.

• Nostalgic Sound: The nylon housing and POM stem combination produces a distinctive, classic sound profile.
• Clean Feel: The linear action is smooth and consistent, ideal for both typing and gaming.
• Reliability: Built to withstand extensive use while maintaining performance characteristics.

Factory Lubrication and Residue Note

This switch is supplied unlubricated from the factory, preserving the authentic feel and sound that many enthusiasts seek. However, some minor residue may be present on the leaves and stem legs, a common characteristic of all unlubricated MX2A switches currently available. This does not affect the switch’s functionality or performance.

Technical Specifications

• Type: Linear, 5-pin plate-mount
• Actuation Force: ~63.5 g
• Bottom-Out Force: ~80 g
• Pre-Travel: 2.0 mm
• Total Travel: 4.0 mm
• Housing Material: Nylon (top and bottom)
• Stem Material: POM (standard MX profile)
• Spring: Gold-plated
• Factory Lubed: No (unlubed variant)

Summary

The Cherry Un MX2A Nixie switch is a thoughtfully engineered component that blends retro charm with modern reliability. Its smooth linear action, robust construction, and attention to detail make it an excellent choice for anyone looking to enhance their mechanical keyboard with a touch of nostalgia and high-performance precision.