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Membrane switch, also known as light touch keypad, adopts a whole sealed structure made offlat multi-layer combination, which is a new type of electronic component integrating light, machine and electricity by sealing the key switch, panel, mark, symbol display and liner together, and is a fundamental change in the appearance structure of electronic products, which can replace the keys of conventional discrete components and perform the tasks of operating system more reliably.
OEM Specifications:
| Customized Membrane Switch | |||
| Item | Details | Item | Options |
| Overlay Material | PET-Autotex series F150/200/250, V150/200/250, EBG130/180/250 etc. PC-G11,G42,GE8010,GE 8B35,etc. | Special Requirement | Medical, Waterproof grade of IP67, UV-resistant , Anti-Bacteria ,High or Low Temperature |
| Flame Retardant | UL 94-V0 , UL 94-V2 | Connector | Female and Male Connectors or ZIF Connector |
| Ink | SEIKO , MERLIA ,etc. | Surface | Embossed or Flat |
| Printing | Pantone or RAL Chart. | Touch | Tactile |
| Dome | PET(cover layer) | Lights | LED Lights |
| Spacer | PET | Dimension | Customized Per Drawing |
| Metal Dome | φ6 ， φ8 ， φ10 ， φ12 | Printing | Follow the Artwork |
| Circuit | PET Printed | Application | Used For Electronic Control Panel |
| Rear Adhesive | 3M467, 3M468, 3M9495 , 3M9448A,etc. | Overlay Adhesive | 3M467, 3M468, 3M9495 , 3M9448A,etc. |
| Total Thickness | 0.2 - 5.0 mm | Artwork / Drawing Format | CoreDraw , AI , Auto CAD |
Product's Specifications:
Connector: Pin space standard is 2.54mm（common),1.0mm(common）and 1.27mm.
We are using stainless Steel Cross dome, available sizes are 8.4, 10, 12, 14 ,16mm, etc. Recommended size 10~12mm, which are more matching the actual finger pressure use.
The structure picture of the membrane switch.