Custom Flat 4 Button Touch Screen Membrane Switch Keyboard
Quick Detail:
> Total thickness : 1.0 mm
> Layer 1 : 0.188 PET
> Layer 2 : adhesive DT 6100
> Layer 3 : 0.125 mm top circuit
> Layer 4 : 0.125 bottom circuit
> Layer 5 : national rear adhesive
> Window : glossy
> Pitch : 2.54 mm
> Button : flat
> Operating condition : 40°c,90%~95%,for 240 hours
> Life span : 300 million times
Description:
> Surface : glossy
> Overlay button : flat
> Color : 4
> Led window : without
> Circuit crossing : yes
> Conductive side :top side conductive
> Tolerance:0.05 mm
> Water proof class : IP 67
> Connector : without
>Clear outlook without dirty
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 domestic appliance , remote control ,electronic lock , washing machine , microwave oven ,electric cooker ,sound installation and so on
D. For OS office system , such as telephone set ,fax machine, copy cat ,counter and so on .
E. For electronic toy, such as electronic organ, recreational machine, electronic target 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
Tail end inserting to female connector usually only allowed no more than 20 times
Specifications
1. Custom 4 button membrane switch
2. Widly used in electronic component and electrical equipment etc.
3. Pantone and RAL color
4 button membrane switch
Overlay Materials: The most commonly used base materials for membrane keybord are polyester and polycarbonate.
Rear Adhesive: 3M 467MP, 3M 468MP, etc.
Standard Tolerances: +/-.010 inch.
Matching color: Pantone and RAL color matching system.
Tail, pin and circuit layout: subject to customers detailed requests.
Drawing for production:Pls advise us the drawing for membrane keyboard in the format of CAD,CDR,AI etc. vectogram,or JPG,PDF with detailed size
