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

Type of buttons for membrane keyboard:

·         Non tactile

·         Tactile with stainless steel domes

·         Tactile with poly domes on the circuit

Notice: We have the capacity to provide you membrane keyboard with other special requirements, such as Shielding, Windows/Lens Coating, Embossing, Embedded LEDs, UV glossy/matte/textured, EL,LED backlingt,rubber keypad etc.

Why to choose Shenzhen boerzhuo membrane switches?

1.No need to worry about the qualities (We take response if our reason lead failure ).
2.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 ..
3.We are specialized ,can help to design and make good suggestion .
 

Communication with customers

A: Hello, Can you help me ? What’s the different from membrane switches and membrane panel ?

B: Dear, the most difference is that membrane switches with circuit layer ,however membrane panel without .

A: What’s the lead time for sample and mass order  ?

B: 7 Days is okay after drawing confirmed for sample ,mass order usually 15-20 days ,depend