Productdetails:
Betalen & Verzenden Algemene voorwaarden:
|
Toepassing: | Telecommunicatie-uitrusting | Het Materiaal van de toetsenbordknoop: | Roestvrij staal SUS301 |
---|---|---|---|
Het Materiaal van de metaalkoepel: | SUS301 | Eigenschap: | Waterdicht, stofdicht |
Kleur: | wit, duidelijk, Geel | Kleefstof: | Normale Kleefstof of Douane |
De reis van de metaalkoepel: | 0.12~0.6mm (douane vanaf vereiste) | Dikte: | ~0.15mm (vanaf vereiste) |
Het leven -leven-ime: | de schoten van 100K ~ 3KK | Groottetolerantie: | +/-0.1mm |
OEM de dienst: | aanvaardbaar | Verkopende Eenheden: | Enig punt |
Enige pakketgrootte : | 10X7X0.2 cm | Enig brutogewicht: | 0,100 kg |
Pakkettype: | 1) ingepakt door HUISDIERENzak (Volledig qty pakket: 200 blad het Kartonpakket/van de HUISDIERENzak) | ||
Hoog licht: | light guide film dome array,lgf dome array |
Rich Text Editor, richEditorWhat 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
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% |
PRODUCT PHOTOGRAPH
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 .