BSUN Light Sakura 37g
BSUN Light Sakura 37g review: a 37g silent linear with polycarbonate housing, LY stem and a 22mm spring. Quiet, smooth and easy on the fingers.
How it feels
Feel ratings not yet recorded for this switch.
How it sounds
Full review
Quick Summary
The BSUN Light Sakura 37g is a budget silent linear built around a polycarbonate housing, an LY stem and a long 22mm extended spring. It’s pitched at people who want a quiet board without spending much, and it largely delivers: light, muted and smooth for the price. If you type in a shared space and prefer a featherweight press, it’s an easy recommendation.
Specs and Feel
This is a fully silent linear, so there’s no tactile bump, just a smooth slide to a dampened bottom-out. Actuation sits around 37g with a bottom-out near 43g, which is genuinely light; the narrow 6g window means the keystroke feels almost weightless from top to bottom. Pre-travel is roughly 2.0mm with a slightly shortened 3.6mm total travel, a side effect of the silencing pads that trim the last fraction of stroke.
The dampening is the headline. Both ends of the travel are muted, taming the clack into a soft, padded thock that stays quiet even when you bottom out hard. The polycarbonate housing keeps the sound on the warmer, rounder side rather than sharp or pingy. Smoothness is good for a switch at this tier. The factory lube and LY stem keep scratch low, and stem wobble is modest, well within what you’d expect at the price. As with most silent switches, you trade a touch of crispness for that quiet, slightly cushioned feel.
Tuning
It ships factory lubed and is comfortable stock, so most builders won’t need to touch it. If you want to push smoothness further, a light hand-lube on the rails and a thin coat on the long spring will tighten things up; films are optional and offer only marginal gains given the polycarbonate fit.
Verdict
Pick it if you want an affordable, genuinely quiet linear with a feathery, fatigue-free press. The Light Sakura 37g does not out-resolve premium silents on absolute smoothness, though it’s smooth enough, properly muted and easy on the fingers. Skip it only if you want a heavier spring or the snappy, undamped sound of a standard linear. Silencing always softens both feel and acoustics.
Frequently asked
Is the BSUN Light Sakura 37g a good switch for quiet typing?
Yes. It's a true silent linear with dampened bottom-out and topping-out, so it cuts the sharp clack down to a soft, muted thock. It suits shared spaces, offices and late-night sessions.
How heavy is the BSUN Light Sakura 37g?
It's very light: roughly 37g to actuate and about 43g at bottom-out. That makes it one of the easier silent linears to press all day without finger fatigue.
Does the Light Sakura need lubing out of the box?
It ships factory lubed and feels good stock. Most people can run it as-is; only build a hand-lube pass into your plans if you're chasing the last few percent of smoothness.
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