What Is Custom Tactile Round Metal Dome Switch？
The Round Metal Dome represents the most versatile and widely used dome switch solution in the electronics industry. This circular dome switch delivers exceptional tactile performance with minimal space requirements, making it the preferred choice for countless applications where reliability and compact design are paramount.
As the foundational dome switch variant, Shanyo’s round metal dome offers balanced performance characteristics that have made it an industry standard. The circular shape ensures consistent actuation force distribution and reliable contact performance throughout its extensive lifecycle.
Technical Drawing of Custom Tactile Round Metal Dome Switch
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| Circle / Round Metal Dome | ||||||||
|---|---|---|---|---|---|---|---|---|
| Part Number | サイズ | クリック率（%） | フォース | ライフサイクル | メッキ | |||
| ステンレス鋼 | ニッケル(NI) | 銀(Ag) | 金(Au) | |||||
| SY-M2508R-Ag | 2.5mm | 60±10% | 80士20g | 500,000 | ✓ | |||
| SY-M2516R-Ag | 2.5mm | 60±10% | 160士20g | 500,000 | ✓ | |||
| SY-M4010R5DP-Ni | 4mm | 50±10% | 100士20g | 500,000 | ✓ | |||
| SY-M4012R5DP-Ni | 4mm | 50±10% | 120士20g | 1,000,000 | ✓ | |||
| SY-M4014R5DP-Ni | 4mm | 50±10% | 140士20g | 1,000,000 | ✓ | |||
| SY-M4016R5DP-Ni | 4mm | 50±10% | 160士20g | 1,000,000 | ✓ | |||
| SY-M4018R5DP-Ni | 4mm | 50±10% | 180士20g | 1,000,000 | ✓ | |||
| SY-M4020R5DP-Ni | 4mm | 50±10% | 200士20g | 1,000,000 | ✓ | |||
| SY-M4022R5DP-Ni | 4mm | 50±10% | 220士20g | 1,000,000 | ✓ | |||
| SY-M4016R4DP-T-Ni | 4mm | 50±10% | 160士20g | 1,000,000 | ✓ | |||
| SY-M4016R4DP-T-Ni | 4mm | 50±10% | 160士20g | 1,000,000 | ✓ | |||
| SY-M4018R4DP-T-Ni | 4mm | 50±10% | 180士20g | 1,000,000 | ✓ | |||
| SY-M4018R4DP-T-Ni | 4mm | 50±10% | 180士20g | 1,000,000 | ✓ | |||
| SY-M4018R4DP-T-Ni | 4mm | 50±15% | 180士30g | 1,000,000 | ✓ | |||
| SY-M5010R5DP-Ni | 5mm | 50±10% | 100士20g | 2,000,000 | ✓ | |||
| SY-M5012R5DP-Ni | 5mm | 50±10% | 120士20g | 2,000,000 | ✓ | |||
| SY-M5014R5DP-Ni | 5mm | 50±10% | 140士20g | 2,000,000 | ✓ | |||
| SY-M5016R5DP-Ni | 5mm | 50±10% | 160士20g | 2,000,000 | ✓ | |||
| SY-M5016R-Ni | 5mm | 50±10% | 160士20g | 2,000,000 | ✓ | |||
| SY-M5018R5DP-Ni | 5mm | 50±10% | 180士20g | 2,000,000 | ✓ | |||
| SY-M5020R5DP-Ni | 5mm | 50±10% | 200士20g | 2,000,000 | ✓ | |||
| SY-M5022R5DP-Ni | 5mm | 50±10% | 220士20g | 2,000,000 | ✓ | |||
| SY-M5022R5DP-Ni | 5mm | 50±10% | 220士25g | 2,000,000 | ✓ | |||
| SY-M6025R-Au | 6mm | 55±15% | 250士30g | 1,000,000 | ✓ | |||
| SY-M6010R5DP-Ni | 6mm | 50±10% | 100士20g | 2,000,000 | ✓ | |||
| SY-M6012R5DP-Ni | 6mm | 50±10% | 120士20g | 2,000,000 | ✓ | |||
| SY-M6014R5DP-Ni | 6mm | 50±10% | 140士20g | 2,000,000 | ✓ | |||
| SY-M6016R5DP-Ni | 6mm | 50±10% | 160士20g | 2,000,000 | ✓ | |||
| SY-M6018R5DP-Ni | 6mm | 50±10% | 180士20g | 2,000,000 | ✓ | |||
| SY-M6020R5DP-Ni | 6mm | 50±10% | 200士20g | 2,000,000 | ✓ | |||
| SY-M6022R5DP-Ni | 6mm | 50±15% | 220士30g | 2,000,000 | ✓ | |||
| SY-M6024R5DP-Ni | 6mm | 50±15% | 240士30g | 1,000,000 | ✓ | |||
Why Choose Shanyo's Custom Tactile Round Metal Dome Switch?
Optimized Tactile Response
The round metal dome switch delivers crisp, consistent tactile feedback with its balanced force distribution, providing users with confident operational feedback.
Proven Longevity
Shanyo's circular metal dome switch is engineered for exceptional durability, consistently achieving 500,000+ actuation cycles across all diameter variations.
Space-Efficient Profile
The compact round tactile metal dome switch design requires minimal PCB real estate, making this dome switch ideal for increasingly miniaturized electronic devices.
Quiet Operation
Unlike some dome switch variants that produce audible clicks, Shanyo's round metal dome switch operates quietly—perfect for environments where noise reduction is valued.
Broad Compatibility
As the most standardized dome switch type, the round metal dome switch integrates seamlessly with existing manufacturing processes and tooling.
優れた導電性
Surface Nickel (Ni)/silver plating primarily enhances corrosion resistance, preventing oxidation that would otherwise increase contact resistance over time. It maintains a stable contact resistance, typically in the range of 100 mΩ to 500 mΩ.
用途を見つける：多彩なデザイン
Shanyo's custom round tactile metal dome switches can be applied to various industries and specific products.
| 応募カテゴリー | 代表的な製品 | 説明 |
|---|---|---|
| Mobile Devices | Smartphone side keys (volume, power) | The 4mm round metal dome is the industry-standard dome switch for mobile applications, offering the perfect balance of compact size and reliable tactile response. |
| Remote Controls | TV, AC, and automotive remotes | This versatile dome switch is available in 3-6mm diameters to fit various remote designs, providing consistent actuation force and long service life. |
| Digital Electronics | MP3/MP4 players, digital cameras, e-dictionaries | The circular dome switch delivers precise tactile feedback for consumer electronics, enhancing user experience in portable devices. |
| Computer Peripherals | Keyboards, mice | As a critical component in input devices, this round metal dome ensures responsive keystrokes and clicks through millions of operating cycles. |
| Medical Devices | Electronic thermometers, glucose meters, health monitors | Medical equipment relies on this reliable dome switch for accurate readings and consistent performance in healthcare environments. |
| Home Appliances | Microwave ovens, rice cookers, AC control panels | The durable round metal dome withstands daily use in household appliances, offering silent operation and dependable switching functionality. |
| Industrial Equipment | Measurement instruments, control panels, robot interfaces | Industrial applications benefit from this robust dome switch that maintains stable performance in demanding environments and wide temperature ranges. |
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よくあるご質問
Q1: Why is the 4mm round metal dome switch so prevalent in mobile applications?
A: The 4mm diameter provides the ideal balance between tactile performance and space efficiency for smartphone side keys, making it the preferred metal dome switch for volume and power buttons.
Q2: What actuation force do you recommend for general-purpose applications?
A: For most applications, a 130gf-160gf round metal dome switch offers the best balance between positive tactile feedback and comfortable operation pressure.
Q3: Can you customize the round tactile metal dome switch for specific force requirements?
A: Absolutely. Shanyo can fine-tune the actuation force of any circular metal dome switch to match your specific design requirements and user experience goals.
Q4: How does the round metal dome switch compare to other shapes in terms of lifespan?
A: The symmetrical design of the round metal dome switch typically delivers superior longevity compared to non-circular dome switch variants, with consistent performance throughout its lifecycle.
Q5: Do you offer different surface treatments for the round metal dome?
A: Yes. Shanyo provides nickel for corrosion resistance, and silver plating as a cost-effective alternative—all ensuring your dome switch meets exact performance specifications.
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