Author Topic: Are Kailh hot-swap sockets still fragile?  (Read 388 times)

0 Members and 1 Guest are viewing this topic.

Offline Findecanor

  • Thread Starter
  • Posts: 5099
  • Location: Stockholm
Are Kailh hot-swap sockets still fragile?
« on: Fri, 17 October 2025, 16:12:56 »
Some years ago after Kailh's switch hot-swap sockets first had been introduced, there were many forum threads about them breaking from swapping switches too often or carelessly. They were only surface-soldered to the back of the keyboard PCB, and they tended to take the soldering pad on the PCB with them.
For that reason, I have avoided hot-swap keyboards and not given them much thought.

Through the years, however, Kailh has apparently made revisions of their sockets, and there have been a few copies from other makers.
They seem to be very common these days; practically compulsory in new enthusiast keyboards these days.

But AFAIK, hot-swap sockets are still only surface-mounted on the back of PCBs.
 Is there something I have missed?

Has the durability issue been improved ? Are there well-known methods for reducing the risk of sockets lifting pads and breaking PCBs?

Specifically, I am curious about:
• Are there specific types of PCBs that are better suited for sockets?
• Is there some way to support sockets from behind to reduce the risk of breakage?
• How does flex-cuts affect durability? Does it make it better or worse?
• Are there socket brands that are better than others?
« Last Edit: Sat, 18 October 2025, 03:51:18 by Findecanor »
🍉