AX-845

Actif

Crown/Samducksa Crown SDB-202 MX Cherry Screw In Korean Arcade Button 24mm

Crown/Samducksa AX-845 — Crown/Samducksa Crown SDB-202 MX Cherry Screw In Korean Arcade Button 24mm

Korean Samducksa Arcade push button, Crown model SDB-202 24mm, with Cherry MX Speed Silver microswitch.

Research Notes

1. Overview

The Crown/Samducksa SDB-202 (24 mm) is a 24 mm solid-color screw-in arcade pushbutton (Korean-made by Crown/Samducksa) — the start/option/auxiliary-button size. It's the standard opaque solid-color variant of the SDB-202 "Cherry series" (vs. M metallic and C clear finishes). It uses a Cherry MX-style keyboard switch inside (swappable), giving a shorter-travel, tactile/keyboard-like feel. It's the 24 mm sibling of the 30 mm SDB-202 (#540).

2. User Sentiment

Favored by fight-stick/hitbox builders wanting a snappier Cherry-switch feel for Start/Select and auxiliary buttons, and the ability to swap the Cherry MX switch. The feel is noticeably different from Sanwa/Seimitsu (preference-dependent).

3. Real-World Applications

Start / Select / option and auxiliary (24 mm) buttons on arcade cabinets, fight sticks, and hitbox/leverless controllers — for builders who prefer a keyboard-switch feel and swappable actuation. Pairs with 30 mm main buttons.

4. Technical Specifications

  • Type: 24 mm solid-color screw-in arcade pushbutton (Crown/Samducksa SDB-202)
  • Switch: Cherry MX-style keyboard switch (swappable) — shorter travel, tactile/keyboard feel
  • Finish: solid/opaque color
  • Mounting: screw-in (24 mm cutout)
  • Variants: base solid (this), M metallic, C clear/translucent; sizes 24 & 30 mm

5. Ordering & Compatibility

Fits 24 mm panel cutouts (screw-in). Pairs with 30 mm main buttons. The swappable Cherry MX switch lets you change feel/force. Sold by arcade specialists (Paradise Arcade, Focus Attack, etc.). Confirm screw-in vs snap-in, the 24 mm cutout, the color, and the switch.

6. Known Issues

No notable reliability issues — the Cherry MX switch is durable and swappable. The feel differs from Sanwa/Seimitsu (shorter, more tactile); confirm mounting, cutout, and switch when ordering.


Source
  1. Crown/Samducksa SDB-202 24mm solid-color screw-in Cherry MX button — paradisearcadeshop.com
  2. Crown/Samducksa SDB-202 24mm arcade button (Cherry MX) — arcaderenovations.com

Spécifications

Arcade express id
845
Device type
Crown/Samducksa SDB-202 24mm solid-color screw-in arcade button
Diameter
24mm
Finish
Solid/opaque color
Mounting Type
Screw-in
Reference pn
SDB-202 24mm (AX-845 is an Arcade Express catalog ID)
Switch type
Cherry MX-style keyboard switch (swappable) — shorter travel/tactile
Weight kg
0.010000

Référence rapide d'installation

Mounting: Snap-in buttons push into a 24mm 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.

Photos & Drawings

Images: arcadexpress.com

Spécifications rapides

Arcade express id
845
Device type
Crown/Samducksa SDB-202 24mm solid-color screw-in arcade button
Diameter
24mm
Finish
Solid/opaque color
Mounting Type
Screw-in