SwitchIn stock
BSUN Usagi/537 Linear Switch
The BSUN Usagi/537 linear switch boasts a clacky sound profile and smooth typing feel thanks to BSUN's improved molds, modified materials, and enhanced factory lubrication. It's in-stock and available at Unikeys.
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29 Aug 2024
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BSUN Usagi/537 Linear Switch
Group Buy Info
Posted byDashanYYY
Published29 Aug 2024
Last Updated05 Jan 2026
StatusIn stock
Start Date29 Aug 2024
End Date—
Est. Shipping—
ManufacturerBSUN
MOQ—
Project Specs
20
Specs Listed
Name
BSUN Usagi/537 Linear SwitchRelease year
2023Switch type
LinearActuation force
45±5gBottom out force
51g±5gPre travel
1.9mm±0.2mmTotal travel
3.6±0.2mmPins
Top Housing Material
PCBottom Housing Material
Modified PA66 with fiberglassStem Material
Y3Sound profile
Clacky or poppySpring type
20mm KOS Single-Stage extended springWeight
Factory lubed
trueMagnetic Hall Effect
falseDouble stage
falseLong pole
trueDust proof
falseWater resistant
false