Shenzhen GHD Technology Co., Ltd.
| Application | Telecommunication Equipment |
| Keypad Button Material | PET |
| Metal Dome Material | SUS301 |
| Feature | Water-proof,dust-proof |
| Adhesive | Normal Adhesive or Custom |
| Metal dome trip | 0.12~0.6mm( custom as per requirement) |
| Minimum Line Gap | 0.15mm |
| Thickness | ~0.15mm ( as per requirement) |
| Life-time | 100K ~ 3KK shots |
| Size tolerance | +/-0.1mm |
| OEM service | acceptable |
| Selling Units | Single item |
| Single package size | 10X7X0.2 cm |
| Single gross weight | 0.100 kg |
| Package Type | 1) packed by PET bag ( Full package qty : 200 sheet / PET bag ) Carton package, inner 4 -corner wrap by bubble foam prevent from damage during the transporation |
| Place of Origin | China |
| Brand Name | Guanghongda |
| Model Number | GHD191032 |
| Certification | ROHS compliance |
View Detail Information
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Product Specification
| Application | Telecommunication Equipment | Keypad Button Material | PET |
| Metal Dome Material | SUS301 | Feature | Water-proof,dust-proof |
| Adhesive | Normal Adhesive or Custom | Metal dome trip | 0.12~0.6mm( custom as per requirement) |
| Minimum Line Gap | 0.15mm | Thickness | ~0.15mm ( as per requirement) |
| Life-time | 100K ~ 3KK shots | Size tolerance | +/-0.1mm |
| OEM service | acceptable | Selling Units | Single item |
| Single package size | 10X7X0.2 cm | Single gross weight | 0.100 kg |
| Package Type | 1) packed by PET bag ( Full package qty : 200 sheet / PET bag ) Carton package, inner 4 -corner wrap by bubble foam prevent from damage during the transporation | Place of Origin | China |
| Brand Name | Guanghongda | Model Number | GHD191032 |
| Certification | ROHS compliance | ||
| High Light | light guide film dome array ，metal dome array | ||
| Major Technical Parameters & Advantages of Metal Dome Array | ||
|
Item |
Description | TECHNICAL INDEX |
| 1 |
LONG LIFE-TIME | Round ,Oval, four - legged, triangular, rectangular, three - point side, irregular |
| Stainless Steel ,Nickel Plating ,Silver Plating & gold Plating | ||
| Dimple Numbers : 0/1/3/4/5 dimple | ||
| LIFE-TIME : 300 ~3000 Thousand Times | ||
| In compare of initial value , The change rate <30% after 1M press-test | ||
| 2 |
Click % | Force:100gf~450gf, Tolerance : ±20gf |
| Normal Condition | ||
| 3 |
Stroke | Customize in accordance with Customer ‘s requirement |
| 0.12~0.6mm ,Spec. various by different METAL DOME | ||
| 4 | Dimension Tolerance | Position dimension tolerance : + /- 0.1mm |
| 5 | Good Weatherproof Resistance |
Under the conditions of 55±2℃,R.H.95% , Replacement 24H , and then resume 2H under the normal room temperature |
| 6 | Good Corrosion Resistance | High Temperature can bear : +70℃ Lower Temperature can bear : -40℃ |
| 7 | Tape Adhesive Test | 0.6↑(Unit:kgf/inch) |
| 8 |
Stable Tape Shrinkage rate | MD(%):0.5 ↓ CD(%):0.3 ↓ |
| (Unit:100℃*40mins) | ||
| 9 |
Small Instantaneous Contact Resistance | (Nickel Plating ) <1Ω, ( Stainless Steel )<3Ω |
| 10 |
Total Thickness of Base materials | 0.05mm,0.075mm,0.1mm,0.125mm,0.15mm; Normal Thickness Spec. |
|
| ||
| 11 | Light-Guide-film Uniformity | >75% |
What is Metal Dome Arrays and How does it work ?
Metal domes is made of stainless steel , is a switch accessory , also known as : Tactile metal domes , metal snap domes , tactile domes , dome switches , click domes , snap domes and etc , in comparison with traditional silicone button, more sensitivity conductivity , Longer life-time .
The metal dome keypad located around PCB conductive area ( most is located above PCB gold finger ) , when pressed , center of dome will sink to touch with PCB circuit , to form a loop circuit . The current passes through and the whole product works normally
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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