Dustproof Metal Dome Arrays Customized PET Silver Pattern Printing For Bank Devices
Premium Products
Dustproof Metal Dome Arrays Customized PET Silver Pattern Printing For Bank Devices
1
2
3
4
Place of Origin :China
Brand Name :Guanghongda
Model Number :GHD191031
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
Contact Now
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
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
GoodWeatherproof 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%
Whatis 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 .
