Sunaura Key — Metal Dome & Snap Switch Solutions

R-Series Tactile Dome(Ellipse/ Round Waist )

$0.00

Details Product parameters Drawing Design Rinciple Product Application Shanyo Partner Advantage Structures and Grades FAQ Contact Us Various specifications of […]

Category:









Various specifications of Tactile Metal Dome Switches are available:

Rectangular metal domes (oval metal domes, rectangular metal domes) and oblong (oval) switch,  panels,  and this R-Series Tactile Dome can be mounted on single or double-sided printed circuit boards, flex circuits, and membranes.

Snap dome sizes ones are 3.5*2.9mm, 4.0*2.5mm, 5.0*3.7mm, and 8.9*7.1mm, etc. Sometimes people also call it a “rectangle metal dome”

The rebound/return force of a DR series dome is typically 100- 500g, and its Hand feel rate, click, itinerary force, height, thickness, lifespan, etc., can be adjustable according to the client’s requests. No matter what size or force you require, we’ll do our best to produce it. Contact us now for more!

Snap Dome of pot flakes

Snap Dome as a metal dome. Compared with traditional silicone buttons, conductive film has a better feel and longer life. It can also indirectly improve the production of various types of switches using conductive film. efficiency. The metal spring on the dome button is located on the conductive part of the PCB (mostly located above the gold finger on the circuit board). When pressed, the center point of the spring is concave and contacts the circuit on the PCB, thus forming a circuit. , the current passes through, and the entire product can work normally. This is how it works.

Product model Size Rebound/Return force(g) Hand feel rate (%) Fmax/Force (mm) Dome height (mm) Material thickness (mm) Life Cycles (s)
SY-H2908DR3DP-Ni 2.9mm 80士25g 70±15% 0.17+0.05mm 0.22+0.05mm 0. 055mm 500,000s
SY-H2910DR3DP-Ni 2.9mm 100±25g 70+15% 0.18+0.05mm 0.23+0.05mm 0. 055mm 500,000s
SY-H2913DR3DP-Ni 2.9mm 130±25g 70+15% 0.19+0.05mm 0.24士0.05mm 0. 055mm 500,000s
SY-H2915DR3DP-Ni 2.9mm 150±25g 70+15% 0.20+0.05mm 0.25土0.05mm 0.055mm 500,000s
SY-H2917DR3DP-Ni 2.9mm 170±25g 70+15% 0.21+0.05mm 0.26±0.05mm 0.060mm 500,000s
SY-H2908DR5DP-Ni 2.9mm 80±25g 70+15% 0.18+0.05mm 0.23士0.05mm 0.055mm 500,000s
SY-H2910DR5DP-Ni 2.9mm 100±25g 70+15% 0.19+0.05mm 0.24士0.05mm 0.055mm 500,000s
SY-H2913DR5DP-Ni 2.9mm 130±25g 70+15% 0.20+0.05mm 0.25士0.05mm 0.055mm 500,000s
SY-H2915DR5DP-Ni 2.9mm 150±25g 70+15% 0.21+0.05mm 0.26±0.05mm 0.055mm 500,000s
SY-M402516DR5DP-Ni 4*2.5mm 160±20g 50+10% 0.20+0.05mm 0.250.05mm 0.055mm 500,000s
SY-M402518DR5DP-Ni 4*2.5mm 180±20g 50+10% 0.21+0.05mm 0.26±0.05mm 0.055mm 500,000s
SY-M402518DR5DP-Ni 4*2.5mm 180±20g 55+10% 0.21士0.05mm 0.26±0.05mm 0.055mm 500,000s
SY-M402520DR5DP-Ni 4*2.5mm 200±20g 50+10% 0.22士0.05mm 0.27士0.05mm 0.055mm 500,000s
SY-H402514DR5DP-Ni 4*2.5mm 140±20g 0.22+0.03mm 0.25土0.03mm 0.055mm 500,000s
SY-H402516DR5DP-Ni 4*2.5mm 160±20g 0.23+0.03mm 0.26土0.03mm 0.055mm 500,000s
SY-H402518DR5DP-Ni 4*2.5mm 180±20g 0.24+0.03mm 0.27土0.03mm 0.060mm 500,000s
SY-H402520DR5DP-Ni 4*2.5mm 200±20g 0.24+0.03mm 0.28土0.03mm 0.060mm 500,000s
SY-M402814DR5DP-Ni 4*2.8mm 140±20g 55+10% 0.18士0.03mm 0.23士0.03mm 0.055mm 1,000,000s
SY-M402816DR5DP-Ni 4*2.8mm 160±20g 55+10% 0.19士0.03mm 0.24士0.03mm 0.055mm 1,000,000s
SY-M402818DR5DP-Ni 4*2.8mm 180士20g 55+10% 0.20士0.03mm 0.25士0.03mm 0.055mm 1,000,000s
SY-M402820DR5DP-Ni 4*2.8mm 200±20g 55+10% 0.21士0.03mm 0.26±0.03mm 0.055mm 1,000,000s
SY-M4010DR5DP-Ni 4*3.0mm 100士20g 50+10% 0.15士0.03mm 0.20士0.03mm 0.055mm 500,000s
SY-M4012DR5DP-Ni 4*3.0mm 120士20g 50+10% 0.16±0.03mm 0.21士0.03mm 0.055mm 500,000s
SY-M4013DR5DP-Ni 4*3.0mm 130士20g 50+10% 0.17士0.03mm 0.22士0.03mm 0.055mm 500,000s
SY-H4013DR5DP-Ni 4*3.0mm 130±20g 60+10% 0.17士0.03mm 0.22士0.03mm 0.055mm 500,000s
SY-M4014DR5DP-Ni 4*3.0mm 140±20g 50+10% 0.17士0.03mm 0.22士0.03mm 0.055mm 500,000s
SY-M4014DR5DP-Ni 4*3.0mm 140±20g 50+10% 0.17士0.03mm 0.22士0.03mm 0.055mm 500,000s
SY-H4015DR5DP-Ni 4*3.0mm 150±20g 65+10% 0.20士0.03mm 0.24士0.03mm 0.055mm 1,000,000s
SY-M4016DR5DP-Ni 4*3.0mm 160±20g 50+10% 0.18士0.03mm 0.23士0.03mm 0.055mm 500,000s
SY-M4018DR5DP-Ni 4*3.0mm 180士20g 50+10% 0.18士0.03mm 0.23士0.03mm 0.055mm 500,000s
SY-M4020DR5DP-Ni 4*3.0mm 200±20g 50+10% 0.20土0.03mm 0.25士0.03mm 0.055mm 500,000s
SY-M4022DR5DP-Ni 4*3.0mm 220±25g 50+10% 0.25士0.03mm 0.26土0.03mm 0.055mm 500,000s
SY-M5010DR5DP-Ni 5*3.0mm 100±20g 50+10% 0.19士0.03mm 0.24士0.03mm 0.06mm 500,000s
SY-M5012DR5DP-Ni 5*3.0mm 120士20g 50+10% 0.20士0.03mm 0.25士0.03mm 0.06mm 500,000s
SY-M5014DR5DP-Ni 5*3.0mm 140±20g 50+10% 0.21士0.03mm 0.26±0.03mm 0.06mm 500,000s
SY-M5016DR5DP-Ni 5*3.0mm 160±20g 50+10% 0.22士0.03mm 0.27士0.03mm 0.06mm 500,000s
SY-M5018DR5DP-Ni 5*3.0mm 180±20g 50+10% 0.23士0.03mm 0.28士0.03mm 0.06mm 500,000s
SY-M5020DR5DP-Ni 5*3.0mm 200±20g 50+10% 0.24士0.03mm 0.29土0.03mm 0.06mm 500,000s
SY-M5022DR5DP-Ni 5*3.0mm 220±25g 50+10% 0.25士0.03mm 0.30土0.03mm 0.06mm 500,000s
SY-M8923DR5DP-Ni 8.85*7.1mm 230±40g 60+15% 0.39士0.05mm 0.40士0.05mm 0.07mm 500,000s
SY-M8933DRDP-Ni 8.85*7.1mm 330士30g 50+15% 0.43士0.05mm 0.47士0.05mm 0.08mm 500,000s
SY-M8933DR5DP-Ni 8.85*71mm 330士20g 60+15% 0.39士0.03mm 0.45土0.03mm 0.08mm 500,000s
SY-M8933DR5DP-Ni 8.85*7.1mm 330±40g 60+15% 0.39士0.05mm 0.45±0.05mm 0.08mm 500,000s
SY-M8935DR5DP-Ni 8.85*7.1mm 350士30g 50+15% 0.40士0.3mm 0.46±0.03mm 0.08mm 500,000s
SY-M8935DR5DP-Ni 8.85*7.1mm 350士20g 60+15% 0.40士0.03mm 0.46±0.03mm 0.08mm 500,000s
SY-M8935DR5DP-Ni 8.85*7.1mm 350±40g 60+15% 0.40士0.05mm 0.46±0.05mm 0.08mm 500,000s

Get Free Drawing Design


Contact Us

Product

  • Circular metal dome;
  • Waist round metal dome/elliptical dome (also known as Waist round metal dome);
  • Cruciform metal dome;
  • Four-legged (cruciform) metal dome with a central hole;
  • Customized metal dome.

Classification of Adhesive for Metal Domes:
Classification of Adhesive for Metal Domes:
Transparency: Better alignment

  • White: generally used with light guides (reflective)
  • Black: generally used to block out light (obscuring the content)
  • Yellow: it belongs to high-temperature resistant material (can exceed SMT high-temperature effect for a short time)
  • Silver screen: grounding anti-static effect Transparency: Better alignment
  • White: generally used with light guides (reflective)
  • Black: generally used to block out light (obscuring the content)
  • Yellow: it belongs to high-temperature resistant material (can exceed SMT high-temperature effect for a short time)
  • Silver screen: grounding anti-static effect

car

Comsumer

Tactile metal domes are essential components in premium consumer electronics, from gaming controllers to mechanical keyboards.

watch

Fitness Wearables

Shanyo’s premium metal dome switches deliver crisp, reliable tactile feedback—perfect for fitness trackers, wearables, and high-performance applications.

industrial equipment

Industrial

Industrial equipment often requires rugged keyboards and human machine interfaces that can withstand continuous use in harsh environments and extreme temperatures.

medical equipment

Medical

The medical industry has long relied on Shanyo’s membrane switch and touch screen technology as the user interface for its products.

areospace

Aerospace

Shanyo has over 20 years of experience designing backlit human machine interfaces and backlit panels and signage for the aerospace industry.

military

Military

When a Special Forces team inserts behind enemy lines, every component in their AN/PRC-163 manpack radio becomes a lifeline.



Share innovation

Actively communicate with domestic and foreign counterparts, cooperate, share technological achievements, constantly develop more new products to enrich the product catalog of enterprises, and strive to develop with old and new customers and colleagues in the industry who patronize our company.



Professional

The company specializes in the research development and production of metal shrapnel/pot pan disc and conductive film of metal shrapnel. It has very rich experience and can provide different shrapnel solutions according to customers ‘needs.



Overseas Quality

Since its establishment, it has been keeping pace with the times, improving the quality of metal shrapnel and conductive film of metal shrapnel to meet the harsh requirements of customers all over the world. The reliability and long-term stability of product quality have been continuously praised by foreign customers, and the quality has been rising steadily.



Rich products

From round, cross (four corners), waist round shrapnel to custom shrapnel, from single-layer structure, double-layer structure, EMI printing, Rubber structure.



Strict control

From the purchase of raw materials, mold design and production, product production, quality testing, packaging sales, and other aspects of strict operation by the requirements of ISO 9001:2015, to ensure the consistent reliability of products;



High-quality service

Punctual delivery; free technical solutions and samples; quick response (domestic customers respond 2 hours after mail receipt, foreign customers respond 12 hours); after-sales service 1-hour fast processing.

Nickel plating, silver plating, gold plating

Smooth contact
Smooth contact

Strong conductivity
Strong conductivity

Stable rebound
Stable rebound

Good feel
Good feel

Snap Dome Introduction

Snap Domes has several major advantages: smooth contact, strong conductivity, stable rebound, and good feel. Due to its good conduction performance, it can play a good switch activation and control role between the operator and the product.

Are you a Trading Company or Manufacturing?





  • We are a Professional Metal dome manufacturer, we have our own factory, and we are based in Qingdao, China, Shanyo Precision Electronic Technology Co., Ltd. is a professional manufacturer of mobile phones and digital product components. It was established in 2004 and has more than 200 employees. The main business is applied in consumer electronics, remote controls, mobile phones, automobiles, medical care, smart products, outdoor products, etc. The main products are metal dome array, Remote control buttons, die cutting, LGF, UV bumps, FPC, panel buttons, PCB lines, thin film flexible lines, etc. The Qingdao factory covers an area of more than 3,500 square meters. Currently, it has offices in Shenzhen, Shanghai, Taiwan, Malaysia, and Singapore, fully implementing the global marketing strategy. sell to Southern Europe (10.00%), Domestic Market (10.00%), Northern Europe (10.00%), Central America (10.00%), Western Europe (10.00%), Eastern Europe (10.00%), South America (10.00%), North America (10.00%), South Asia (5.00%), Southeast Asia (5.00%), Eastern Asia (3.00%), Oceania (3.00%), Mid East (2.00%), Africa (2.00%). There are a total of about 51-100 people in our office.

  • Stock Samples: If you paid the freight cost, we could provide free samples for you.
  • Customized Samples: We will offer you 5 pcs free samples after we receive the setup cost.
  • To request product samples, please email us at Monica@sunaura.com.cn.

  • You can easily request a quote by filling out our Quote Form, or by sending us an e-mail at Ethan@sunaura.com.cn.

  • We process and produce products in strict accordance with the list of raw materials.
  • Many of our engineers have many years of experience and are very responsible.
    Always a pre-production sample before mass production;
    Always final Inspection before shipment.
    And video confirmation of packing with the customer.

  • Surely Okay, we have Seasoned OEM service experience.

  • It takes 2-7 working days depending.

  • 30 mins ~ 24 Hours depends.

  • Please tell us your material, artwork design, logic circuit schematic diagram, size, surface, usage, etc. It is best to send us the design drawings or samples and other detailed data, and then we will customize the metal dome and metal dome array according to your requirements.

  • Accepted Delivery Terms: FOB, EXW;
    Accepted Payment Currency: USD, EUR, HKD, CNY;
    Accepted Payment Type: T/T, L/C, MoneyGram, PayPal, Western Union, Escrow;
    Language Spoken: English, Chinese

  • The die-cutting process is suitable for a variety of materials, including metal, plastic, paper, fabric, foam, wood, and composites.

  • Durability: Metal domes are highly durable and can withstand millions of actuations without failure. This makes them ideal for use in devices that are used frequently, such as keyboards and keypads.
  • Consistency: Metal domes provide a consistent tactile response, which means that users can rely on the same level of feedback every time they press a button. This can improve user experience and accuracy.
  • Cost-effectiveness: Metal domes are relatively inexpensive to manufacture, which makes them a cost-effective solution for manufacturers.
    Space-saving: Metal domes are small and can be placed close together, which makes them ideal for use in compact devices.
  • Customization: Metal domes can be customized with different shapes, sizes, and force requirements to suit the specific needs of a particular device or application. This allows manufacturers to create unique user experiences for their products.

How Can We Help?

In addition to our Quote Form, we are always available for an in-person meeting or conference call to discuss the design and project in greater detail.

SHANYO’s sales force extends across the entire country, so please contact us directly and we will put you in touch with your local sales representative. Complimentary samples of our products are also available upon request.

We have a team of skilled engineers ready to support you in your product development journey from prototyping to production.

When you’re ready to start your next project, simply upload your 3D CAD design files, and our engineers will get back to you with a quote as soon as possible.

200,000+ Unique parts produced

3000+ Companies served

60+ Countries shipped

20+ Years of Experience

Contact Us

Phone & WhatsApp: +86-13645429121  /  +86-18454269031

Email: Monica@sunaura.com.cn  /  Ethan@sunaura.com.cn

Scroll to Top