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TKM MEMBRANE TECHNOLOGY LTD. 86-0769-82659918-1055
Waterproof PMMA Tactile Membrane Keyboard For Medical Equipment

Waterproof PMMA Tactile Membrane Keyboard For Medical Equipment

  • High Light

    PMMA Tactile Membrane Keyboard


    Medical Equipment Tactile Membrane Keyboard


    PMMA Tactile Switch Keyboard

  • Usage
    Medical Equipment
  • Material
    PET/3M Adhesive/PMMA
  • Feature
    Waterproofing Design
  • Printing
    Screen Printing
  • Circuit
    0.125mm FPC
  • Cutting
    Laser Cutting
  • Place of Origin
  • Brand Name
    TKM MS
  • Certification
    ISO9001:2015, SGS,Rohs
  • Model Number
  • Minimum Order Quantity
  • Price
  • Packaging Details
    Polybag per pcs,50per cartoon
  • Delivery Time
  • Payment Terms
    T/T or L/C
  • Supply Ability
    100000Pieces per month

Waterproof PMMA Tactile Membrane Keyboard For Medical Equipment

Tactile Membrane Keyboard/Tactile Switch Keyboard/Tactile Dome Switch




The main technical indicators

1. Max size: single sided, double sided:600mm * 500mm  Multi-layer: 400mm * 600mm
2. Processing thickness:0.2mm -4.0mm

3 Copper foil substrate thickness: 18μ(1/ 2OZ ),35μ( 1OZ ),70μ( 2OZ )
4 Common material: FR-4 , CEM-3 , CEM-1, Polytetrachloroethylene,FR-1(94V0,94HB)
5. Light copper,Nickel-plated,Gilded,HAL;Immersion Gold,Antioxidant,HASL,Immersion Tin,etc.



Process Capability


1. Drilling:The minimum diameter 0.1mm

2. Hole metallization:Minimum aperture 0.2mm,Thickness / aperture ratio 4:1

3. Wire width: Minimum:Gold plate 0.10mm, Tin plate0.1mm

4. Wire spacing: Minimum:Gold plate 0.10mm, Tin plate0.1mm

5. Gold plate: nickel layer thickness:≧2.5μ,Gold layer thickness: 0.05-0.1μm or according to customer requirements

6. HASL: tin layer thickness:≧2.5-5μ

7. Paneling: Line-to-edge minimum distance: 0.15mm hole to edge minimum distance: 0.15mm smallest form tolerance: ± 0.1mm

8. Socket chamfer: Angle: 30 degrees, 45 degrees, 60 degrees Depth: 1-3mm

9. V Cut: Angle: 30 degrees, 35 degrees, 45 degrees Depth: thickness 2/3 Minimum size: 80mm * 80mm



A Wide Range Of Applications:


Used in LCD, machine tools, electrical appliances, electronics, boilers, mine alarms, maintenance machinery, medical instruments, marine, instrumentation and other equipment.


Professional After-sales Service:


From production, technology, quality inspection, purchase, sales to customer service department, each department is equipped with professionals. Let the products you buy have pre-sales, in-sales, and after-sales tracking services