keyboard dome switch
Advantages and disadvantages:
1. It can bend, fold and winding freely. It can move and expand freely in three-dimensional space.
2. Good heat dissipation and low resistance.
The main technical parameters of membrane switch:
|(1) Electrical Properties|
|Operating voltage||< 50VDC||Working current||100mA|
|Contact resistance||0.5 ~ 102||Insulation resistance||100M2 (100VDC)|
|Substrate voltage||2kDVO||Spring time||6ms|
|loop resistance||500, 1502, 3502 third gear, or the user needs tdetermine|
|Insulation ink voltage||100VDC|
|(2) Mechanical Properties|
|Reliability, service life||>1 million times||Closed displacement||0.1 ~ 0.4mm (no touch-tpe) 0.4 ~ 1.0mm|
|Health standard for power||15 ~ 750g Power||Silver migration||In 55 C, humidity 90%, 56 hours later, the second-line between the 10M /50VDC|
Silver online no oxidation, nd impurities
Silver width 0.3mm, the smallest interval of 0.3mm, line edges <1/3, the line gap of <1/4 width
Pin spacing standard 2.54 2.50 1.27 1.25mm
Lead anti-curvature, with d =10mm Ganggun line pressure roller 80 constantly
|Operating temperature||-20 ºC ~+70 ºC||Storage temperature||-40 ~+85 C temperature of 95% ± 5%|
|Atmospheric pressure||86 ~ 106kDa|
|(4) print index|
1, Print size deviation0.15mm, clear code looks bad < 0.1mm edges
2, Chromatic deviation 0.11mm/100mm, insulated cover all the Silver Line Ink
3 Naink dispersion writinp non-defective
4, Chromatic aberration is not more than two
5, May have creases, paint stripping
6, Transparent windows transparent clean, uniform color, not a scratch,and impurity
01/Technology, process and equipment
With the world's advanced automatic production equipment, technology and mature technology, strict quality control, rich experience and ability of product processing and manufacturing, to ensure the provision of high-quality products for customers.
The huge, stable and competitive sales and service network in more than 100 countries and regions in the world provides strong support for the company's market development, and can provide customers with fast and high-quality pre-sale and after-sales service.
With strong project investment, development and project operation management experience and ability to provide customers with comprehensive, efficient and high-quality system solutions.
R & D team
We deeply study customer demand, and constantly create new market demand on the basis of finding and grasping potential customer demand.
The company has excellent equipment, complete process of production and manufacturing platform and strong professional and technical team.
Dust free Laboratory
With advanced instruments and equipment, to create a dust-free laboratory to ensure product quality and stable production.
Zhidexing technology is an enterprise engaged in the production, sales and service of membrane switch. It is a member enterprise of Shenzhen film panel industry association. Our company is a high-tech company specializing in the design and production of membrane switch, touch panel and flexible circuit.
Whether it is the establishment of quality management system or environmental protection,
We guarantee the order tracking of the goods delivered in place and provide one-stop service.
The company takes the faith of "wisdom in quality, morality in integrity, and prosperity in profession" to wholeheartedly serve the vast number of old customers.