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| Categories | Metal Dome Arrays |
|---|---|
| Place of Origin: | China |
| Brand Name: | Guanghongda |
| Model Number: | GHD191032 |
| Certification: | ROHS compliance |
| MOQ: | 500-999 Pieces |
| Price: | $0.35 |
| 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 |
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 .
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