SDB-202A-30
ActifCrown 202A 30mm Translucent Button
Crown 202A translucent shell for LED builds.
Applications courantes
Translucent version of the Crown 202 for LED lighting builds. Same mechanical feel (80g Gersung), clear shell allows LED boards to shine through. Korean alternative to Sanwa OBSC-30 clear buttons.
Research Notes
1. What this is
Crown/Samducksa SDB-202A-30 is a 30mm translucent arcade pushbutton from the Samducksa (Crown) 202 series — a Cherry-MX-switch-compatible arcade button popular in fightsticks (swap the MX switch to tune feel). Translucent plunger suits LED lighting. Match the 30mm cutout and mounting style.
2. Data-quality note
This row was catalogued in the curated range and left un-enriched by the original research loop; under the keep-and-document policy it now has an honest page. Flagged decoded.
3. Sources
- Manufacturer catalog / distributor listing — search the exact part number
Spécifications
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Actuation Force
The force needed to press the button. Lower = more sensitive. Sanwa ~65g (light), Seimitsu ~85g (medium), Happ ~130g (heavy).
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80g
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Color
Button/actuator color. Green = start/go, Red = stop/emergency, Yellow = caution, Blue = reset (per IEC 60204-1).
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Clear (LED compatible)
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Diameter
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30mm
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Enriched by
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curated-closeout-2026-08-12
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Microswitch Type
The internal switch mechanism. Built-in = sealed unit. Cherry D44X = replaceable, clicky. Omron = quieter, longer life.
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Mechanical (Gersung)
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Mounting Type
How the button attaches to the panel. Panel mount is standard — installs through a cutout from the front.
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Screw-in
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Pn status
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decoded
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Travel Distance
How far the button moves when pressed. Shorter = faster response. Sanwa 0.85mm is extremely short for competitive gaming.
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1.5mm
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Référence rapide d'installation
Mounting: Snap-in buttons push into a 30mm hole from the top of the panel. Screw-in buttons thread from below and secure with a nut. Use 2-3mm acrylic, wood, or metal panel.
Wiring: Connect the microswitch terminals to your encoder or PCB. Common ground shared across all buttons. Quick-disconnect (0.110") terminals are standard on Japanese buttons.
Dimensions
Dépannage
Not responding to input
Check wiring continuity with a multimeter. Verify the contact block is properly seated. Inspect terminals for loose connections.
Où acheter
Fourchette de prix
$23.98 — $44.52
chez 2 distributeurs
Spécifications rapides
- Actuation Force
- 80g
- Color
- Clear (LED compatible)
- Diameter
- 30mm
- Enriched by
- curated-closeout-2026-08-12
- Microswitch Type
- Mechanical (Gersung)
Ce qu'en disent les utilisateurs
“Translucent version of the Crown 202 for LED lighting builds. Same mechanical feel (80g Gersung), clear shell allows LED boards to shine through. Korean alternative to Sanwa OBSC-30 clear buttons.”
