custom membrane keypad

Custom Keypad Membrane Switch Panel PET Adhesive With LED , Metal Dome

Quick Detail:

> Total thickness : 1.0 mm

> First layer : DF F150 

> Rear Adhesive: 3M 467MP, 3M 468MP, etc.

> Standard Tolerances: +/-.010 inch.

> Matching color: Pantone and RAL color matching system

> Main electronic compents : LED , metal dome 

> Operating condition : 40°c,90%~95%,for 240 hours

> Life span : 1000000 times 

Description:

> Surface :Matte

> Overlay button: embossed 0.35 mm

> Top circuit: Φ 8 mm metal dome

> Bottom circuit : flat

> Window : no

> Led window : no color coated translucent

> Circuit crossing : yes

> Conductive side :top side conductive 

> Tolerance:0.05 mm

> Led Window : with 

> Button : embossed 

> Matching color: Pantone and RAL color matching system. 

 Applications: 

1.     A. For measuring device, such as analytic instrument, nautical intrument , medical equipment and so on  
 

B. For mechanical and electrical products such as CNC machine electric weighing  ,robot ,printing machine, function keyboard, monitor, printer, graphic plolter and so on .
 

C. For OS office system , such as telephone set ,fax machine, copy cat ,counter and so on 

3. Note:

Metal dome’s feet can’t be folded 90 degree toward its top when use , it will reduce the life span of metal dome

Specifications

Why to choose Shenzhen boerzhuo membrane switches?

>   No need to worry about the qualities (We take response if our reason lead failure ).

> Any products in our factory are did life span test ,circuit test ,every step is in good quality control ,we insist on ,quality is depend on the making step not the QC workers ..

> We are specialized ,can help to design and make good suggestion .

> Except membrane switch and touch screen, we can also do different types of assembly, such as membrane switch and touch screen with FPC, PCB ,silicone rubber ,metal backer ,plastic bezel and so on.       

 > We can accept small quantity order and offer competitive price.

> Strict quality inspection ,100 %  function testing ,and we can also do specified testing ,such as humility testing ,life expectancy testing ,actuation force testing.