Round Stainless Steel Dome Momentary Switch No Legs 12mm 10 Pcs
The Round Stainless Steel Dome Momentary Switch No Legs 12mm is a compact and reliable tactile switch designed for precise momentary contact applications. Made of durable stainless steel, it ensures long-lasting performance, corrosion resistance, and consistent tactile feedback. With its 12mm round dome shape and no-leg design, it is suitable for direct integration into custom PCBs, membrane keypads, or control panels. This pack of 10 pieces provides a convenient solution for projects requiring multiple switches, making it ideal for electronics prototyping, repairs, and industrial control systems.
Features
- Durable stainless steel construction for long life and corrosion resistance.
- 12mm round dome design for reliable tactile response.
- No-leg type for easy mounting in custom PCBs or keypads.
- Provides stable and precise momentary contact operation.
- Compact size suitable for space-saving applications.
- High reliability for repeated pressing cycles.
- Supplied in a pack of 10 pieces for multiple uses or replacements.
Specifications
| Attribute | Details |
| Product Type | Round Stainless Steel Dome Momentary Switch |
| Quantity | 10 Pieces |
| Shape | Circle, 1 Center Dimple |
| Material | Stainless Steel Dome with Plastic Base |
| Diameter | 12 mm |
| Leg Height | 0.5mm |
| Pin Configuration | No Legs |
| Contact Configuration | SPST, Normally Open |
| Switch Type | Momentary (Normally Open) |
| Actuation | Tactile Feedback |
| Contact Bounce (On) | < 0.3 msec |
| Contact Bounce (Off) | < 6 msec |
| Contact Resistance | < 100 Ω (standard), < 0.1 Ω (gold/silver plating) |
| Voltage/Current Maximum | 12 mA @ 24 V DC, RL |
| Breakdown Voltage | Over 200 V |
| Force | 300 – 350 g |
| Operating Temperature | -55°C to +125°C |
| Storage Temperature | -55°C to +125°C |
| Humidity | 0–97% (no condensation) |
| Operating Method | Press to make contact, release to reset |
Applications
- Keypads and membrane switches for industrial or consumer electronics.
- Control panels and instrumentation interfaces.
- Remote controls and handheld devices.
- Medical equipment input pads.
- Security systems and access control units.
- Household appliances requiring tactile feedback switches.
- Prototyping and DIY electronic projects.
- Replacement switches for worn-out dome contacts in PCBs.
Package Contents
- 1 x Round Stainless Steel Dome Momentary Switch No Legs 12mm
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