BSUN Light Sakura silent linear mechanical switch

Sakura Silent Linear Switches (Qingying)
Say Goodbye to Mushy Silicone! S-Type Dampening Stem for a Snappy, Bouncy, and Muted Hi-Fi Typing Experience.
Tired of sacrificing tactile satisfaction for a quiet workspace? Traditional silent switches rely on heavy silicone pads that feel like pressing into wet sponges. DAGK and premier custom manufacturer BSUN present the ultimate breakthrough: the Sakura Silent Linear Switch.
By completely eliminating silicone pads and integrating physics-engineered S-Type dampening legs directly onto the LY stem walls, this switch absorbs impact energy on bottom-out without robbing you of crisp mechanical feedback. Paired with a 22mm extended single-stage spring and ultra-smooth factory pre-lubrication, get ready for a bouncy, responsive, and fatigue-free typing experience!
Why the Sakura Switch is the Ultimate Upgrade for Quiet Typing
We know you love a quiet, distraction-free environment, but you shouldn't have to compromise on snappy, crisp mechanical feedback.
Ordinary Silent Switches: Mushy & Spongy
Traditional silent switches stuff thick silicone pads inside. Every keystroke feels soft, mushy, and sticky, completely ruining tactile confirmation.
Sluggish Rebound: Finger Fatigue
Mismatched springs and sticky silicone cause slow key recovery. High-speed typing becomes exhausting over long work sessions.
Over-Silenced: Zero Rhythm
Dead-silent switches strip away all auditory feedback, removing the rhythmic satisfaction that makes mechanical keyboards enjoyable.
No More Mushy Silicone
Revolutionary S-Type Dampening Legs for Crisp Hi-Fi Sound
Engineered with geometric S-shaped dampening legs built directly into the LY stem sidewalls, replacing outdated rubber/silicone inserts.
Momentary structural deformation on bottom-out absorbs harsh high-frequency noise while retaining solid physical feedback.
No sticky sponge feel! Enjoy quiet typing in offices and late-night study sessions while savoring crisp, satisfying mechanical confirmation.
Snappy & Responsive
Self-Lubricating LY Stem + 22mm Extended Spring
Combines an ultra-low friction custom LY material stem with a 22mm single-stage extended high-rebound spring.
BSUN's precision molds paired with factory micro-lubrication eliminate scratchiness, while the extended spring provides an energetic return push.
Bouncy, finger-supporting keystrokes that feel like dancing across the keys. Type 6,000+ words a day with zero finger fatigue!
Precision Engineering
5-Pin PCB Mount & High-Clarity PC Housing
5-pin architecture for rock-solid PCB stability and crystal-clear PC top housing for lossless RGB light diffusion.
Prevents keycap wobble while seamlessly passing through keyboard backlighting without color distortion.
Enjoy rock-solid typing stability and stunning RGB lighting on any custom hot-swappable keyboard.
Variant Selection Guide: 37g Light vs 43g Medium?
The S-Type dampening structure is highly sensitive to actuation force. Choose the ideal variant for your typing style:
| Comparison Dimension | 🌸 37g Light Variant (Recommended for Typists) | 43g Medium Variant (Stronger Confirmation) |
|---|---|---|
| Operating / Bottom-Out Force | 37 ± 5g Actuation / 43 ± 5g Bottom-Out | 43 ± 5g Actuation / 48 ± 5g Bottom-Out |
| Spring Specification | 22mm Extended Single-Stage (Snappy Return) | 21-22mm Single-Stage Spring |
| Dampening Match | Optimal Sweet-Spot! S-Legs operate in ideal deformation zone | Heavy bottom-out compresses legs further; slightly firmer feel |
| Acoustic Profile | Ultra-Quiet, Muted & Mellow "Quiet Hi-Fi" Sound | Slightly more failure-proof, bottom-out sound is slightly louder |
| Best Suited For | Long typing sessions, writers, coders, everyday office use | Heavy typists, gamers, users who want to prevent accidental keypresses |
Technical Specifications
Transparent, hardcore parameters for custom keyboard enthusiasts.
Silent Linear
37g (or 43g)
2.0 ± 0.4 mm
3.6 ± 0.4 mm
| Product Name | DAGK × BSUN Sakura Silent Linear Switch (Qingying) |
|---|---|
| Brand & Manufacturer | DAGK × BSUN (Manufactured by BSUN) |
| Switch Type | Silent Linear Switch |
| Silent Mechanism | Stem Sidewall S-Type Dampening Legs (Silicone-Free) |
| Top Housing Material | High-Transparency PC (Polycarbonate) |
| Bottom Housing Material | PC (Polycarbonate) |
| Stem Material | Ultra-Smooth LY Material |
| Operating Force | 37 ± 5g (Golden Variant) / 43 ± 5g (Medium Variant) |
| Bottom-Out Force | 43 ± 5g (Golden Variant) / 48 ± 5g (Medium Variant) |
| Pre-Travel | 2.0 ± 0.4 mm |
| Total Travel | 3.6 ± 0.4 mm |
| Spring Specification | 22mm Extended Single-Stage Spring |
| Factory Lube Status | Precision Factory Pre-Lubed |
| Pin Configuration | 5-Pin (PCB Hot-Swap Compatible) |
| Keystroke Lifespan | ≥ 50,000,000 Cycles |
Verified Customer & Reviewer Feedback
"Way better than switches with silicone pads!"
"The feel of this switch is night and day compared to traditional silent switches with rubber inserts. Zero mushiness, super snappy rebound, and incredibly smooth right out of the box."
"6,000+ words a day with zero finger fatigue!"
"I bought the 37g version and it's a dream. Light yet supportive, and the S-dampeners make a wonderfully muted, deep thock. Upgraded all my office boards with these!"
"My second favorite switch feel ever!"
"The 37g Sakura sits easily in my top 2 switches. The finger support from the 22mm spring + LY stem is so lively and energetic compared to featherlight 28g switches."
Buy with Confidence
Free Shipping Over $80
Global inventory, dispatched within 24 hours via tracked logistics.30-Day Risk-Free Trial
100% compatible with standard 5-pin hot-swappable keyboards. Try risk-free!BSUN Quality Guarantee
Manufactured by top custom factory BSUN, stress-tested for 50 million cycles.