Electrical Components
 

Electronic Components

Rubber-Mounted Membrane

Features
  • High-speed keystroke
  • Greater keystroke endurance
  • High-accuracy rubber-mounting(up to ±0.2 mm)
Applications
Rubber-Mounted Membrane - Applications
  • Flexible printed circuit boards with "click" tactile membrane switches
Specifications
Structure (cross-sectional view)
Rubber-Mounted Membrane - Structure
Dimensions

Thickness of component materials

Material Thickness
Upper electrode sheet
(substrate)
75μm
Spacer sheet 75μm
Lower electrode sheet
(substrate)
75μm
Total thickness ≥250μm

Rubber actuator

Rubber actuator Thickness
Height 3–5mm
Outer Diameter 4–6mm
Stroke 1–2mm
* Optional actuators of different thickness are available.

Material
Electrode sheets(upper and lower) PET film
Electrical circuit Carbon and silver
Rubber actuator Silicon rubber
Adhesive Silicon type

Specifications
Operating temperature -5 to 65°C
Operating humidity 20 to 80%RH
Storage temperature -20 to 80°C
Operating load
(standard product)
0.5 to 0.6N
Keystroke endurance 5million times
Rubber-actuator mounting accuracy ±0.2 mm
Rubber actuator adhesion 5N or larger

Rubber-Mounted Membrane 2