Shenzhen GHD Technology Co., Ltd.
| Application | Telecommunication Equipment |
| Keypad Button Material | stainless steel |
| Metal dome Shape | Round (circular) |
| Dimple | 0/1/3/4/5 dimple |
| Metal dome base Material | Stainless Steel SUS301 |
| Surface finishing | nickel,silver,gold plating |
| Force | 100~200gf |
| Metal dome trip | 0.12~0.6mm( custom as per requirement) |
| Thickness | 0.05~0.15mm ( as per requirement) |
| dome Life-time | 100K ~ 5KK shots |
| Click ratio | 50+/-10% ( normal) |
| Size tolerance | +0.1mm |
| Selling Units | Single item |
| Single package size | 3X0.1X0.2 cm |
| Single gross weight | 0.020 kg |
| Package Type | 1) packed by PET bag ( Full package qty : 5000 pcs / PET bag ) 2) packed by SMD Dome Peel ( as per your design request ) 3) packed by SMD dome tube ( asp per your design request) Carton package, inner 4 -corner wrap by bubble foam prevent from damage d |
| Place of Origin | China |
| Brand Name | Guanghongda |
| Model Number | GHD19012 |
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Product Specification
| Application | Telecommunication Equipment | Keypad Button Material | stainless steel |
| Metal dome Shape | Round (circular) | Dimple | 0/1/3/4/5 dimple |
| Metal dome base Material | Stainless Steel SUS301 | Surface finishing | nickel,silver,gold plating |
| Force | 100~200gf | Metal dome trip | 0.12~0.6mm( custom as per requirement) |
| Thickness | 0.05~0.15mm ( as per requirement) | dome Life-time | 100K ~ 5KK shots |
| Click ratio | 50+/-10% ( normal) | Size tolerance | +0.1mm |
| Selling Units | Single item | Single package size | 3X0.1X0.2 cm |
| Single gross weight | 0.020 kg | Package Type | 1) packed by PET bag ( Full package qty : 5000 pcs / PET bag ) 2) packed by SMD Dome Peel ( as per your design request ) 3) packed by SMD dome tube ( asp per your design request) Carton package, inner 4 -corner wrap by bubble foam prevent from damage d |
| Place of Origin | China | Brand Name | Guanghongda |
| Model Number | GHD19012 | ||
| High Light | metal dome sheet ，metal dome switch | ||
What is the Round Metal dome ?
Circular metal domes may also be called (round metal domes) or (circle tactile domes). They are round in shape and can only be used in circuit boards of two or more layers or in a precision switch.
| MAJOR PARAMETER OF ROUND METAL DOME | |
| DESCRIPTION | INDEX |
| METAL DOME Material | SUS301 |
| METAL DOME Shape | ROUND Metal dome |
| Surface Treatment | Stainless Steel,Nickel Plating Silver plating ,Gold plating |
| Voltage/Current | 12mA @ 24 Volts |
| Operating Temperature | -40℃~70℃ |
| Dimension Tolerance | +0.1mm |
| Breakdown Resistance | Nickel plating <1ohm Stainless plating<3ohm |
| Weatherability | High-temperature : +70℃ Low-temperature : -40℃ |
| Tactile Dome Click ratio : | 50±10% (Normal condtion) |
| Tactile Dome Force : | 100-200g |
Q1: Are you Trading company or manufacturer ?
A: We are a Professional Trading & Manufacturer Integrated .
Q2 : Can you offer OEM Service ?
A: Surely Okay , we have Seasoned OEM service experience .
Q3: what is the Lead time of sample ?
A : It takes 2-7working days depends .
Q4: How fast can i get the Quotation ?
A: 30mins ~ 24Hours depends .
Please do not hesitate to contact with us , if you have any inquires .
Company Details
Business Type:
Manufacturer,Seller
Ecer Certification：
Active Member
SHENZHEN GUANGHONGDA TECHNOLOGY CO.,LTD , founded in 2010, which is a professional hardware manufacturing enterprise , working on Design, Innovation, Manufacturing , Service and Sale , The Products are including of : Metal Dome (Array) , Membrane Switch ,and PET washers , etc , Those are widel... SHENZHEN GUANGHONGDA TECHNOLOGY CO.,LTD , founded in 2010, which is a professional hardware manufacturing enterprise , working on Design, Innovation, Manufacturing , Service and Sale , The Products are including of : Metal Dome (Array) , Membrane Switch ,and PET washers , etc , Those are widel...
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