Omron microswitch
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Omron are a major manufacturer of microswitches used in pointing devices.
The most popular microswitch series made by Omron is D2FS:
D2FS-F1-N2
1 - Actuator
- None - Pin plunger
- L - Hinge lever
2 - Terminals
- None - PCB terminals (Straight)
- -T - PCB terminals (Self-clinching)
- -A - PCB terminals (Right-angled)
- -A1 - PCB terminals (Left-angled)
Every microswitch in this series has 0.85N actuation force.
| Part number | Keypresses durability (In milions) | Notes |
|---|---|---|
| D2FC-3M | 3 | |
| D2FC-F-7N | 5 | |
| D2FC-F-7N(MS) | 5 | Produced for Microsoft |
| D2FC-F-7N(RT) | ? | Produced for Roccat[1] |
| D2FC-G-7S | 5 | Produced for Razer |
| D2FC-F-7N(10M) | 10 | Initially produced only for Logitech |
| D2FC-F-7N(20M) | 20 | First used by Logitech G...S series |
After Logitech noticed the problem with D2FC-F-7N (double-clicking) the company introduced -S series, with Omron D2FC-F-7N(20M), rated for 20 milion keypresses, this model is the highest currently produced by Omron and is recommended for switch replacements.
Gallery
Disassembled microswitch, rated for 20M presses
Omron microswitch under the single button of an Apple Desktop Bus Mouse
Overexposed shot showing the Omron branding
Multiple Omron switches in the RollerMouse
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- ↑ One of the switches used in a Roccat Kova 2016 mouse. The primary switch (left mouse button) began double-clicking after approx. 2.5M clicks (tracked)
