Mitsumi KHK Type
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| This article requires photographic illustration |
| Manufacturer | Mitsumi |
|---|---|
| Switch type | Tactile |
| Rated lifetime | 10 M |
| Bounce time | 10 ms |
| Preload | ca. 30 g |
| Tactile force | 60±20 g |
| Actuation force | ca. 40 g |
| Pretravel | 2.3±0.7 mm |
| Total travel | 3.5±0.5 mm |
Mitsumi KHK Type is a tactile, spring over dome switch and OEM custom keyboard type from Mitsumi.
Description[edit | edit source]
Very little known about KHK type. As with many other contemporary membrane switch types from Mitsumi, it featured Mitsumi's "chip diode on membrane" to provide N-key rollover. The stacked spring arrangement provides hysteresis; the hysteresis distance is not given, but based on the very approximate force curve it may be around 1 mm. Height to the centre of the keycap is 13.5 mm, making it fairly low profile.
Keyboards[edit | edit source]
None to date.
Specifications[edit | edit source]
- KHK Type datasheet (1998)