Embossed Graphic Overlays LED Membrane Switch Keyboard For Analytic Instrument

Quick Detail:

> Total thickness : 1.0 mm

> First layer : DF F150 

> Second layer : adhesive DT 6100 

> Third layer : metal dome protector mylar 0.1 mm

> Forth layer : FPC cooper foiled circuit 0.125 mm 

> Fifth layer : adhesive 3M467

> Led color : green,red ,yellow and white single color 

> Pitch : 1.0 mm 

> Pin : 9 pin 

> Push force : 220 g 

> 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

> Water proof class : IP 67

> Connector : without 

> Matching color: Pantone and RAL color matching system. 

Applications: 

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

B. For measuring device, such as analytic instrument, nautical intrument , medical equipment and so on &nbs