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Product Details:
Payment & Shipping Terms:
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Application: | Telecommunication Equipment | OEM Service: | Acceptable |
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High Light: | lighting Keyboard LGF Module,Weatherproof Keyboard LGF Module |
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 |
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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 |
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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% |
KEYBOARD LGF Module Feature :
KEYBOARD LGF Module Working Principle
Shenzhen Guanghongda Technology Co, Ltd has rich experience in exhibition & participation.
Through the face-to-face communication in exhibition, to strengthen our powers as an integrated set of industry and trade company.
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 .