Metal dome membrane switch have metal domes placed within the circuit layer of the switch, when the switch is pressed on the face plate, the metal dome contact with bottom circuit.
Feature:
It has Tactile feeling with strong “click” feeling
Long life in high temperature condition
Structure:
Metal dome diameter species
4—foot metal dome
Round metal dome
There are stainless and golden plate dome available
Metal dome diameter
1.8.4mm
2.10mm
3.12.2mm
4.16mm
Product Selection Guide
12.2mm Four Legged Domes (12.2-4-LEG Series)
Diameter : 12.2mm
With and without dimple
Force : 220 / 280 / 340 grammes
Plating : nickel plating of 0.1 microns or optional one side gold plated
8.4mm Four Legged Domes (8.4-4-LEG Series)
Diameter : 8.4mm
With and without dimple
Force : 220 / 280 grammes
Plating : nickel plating of 0.1 microns or optional one side gold plated
6mm Four Legged Domes (6-4-LEG Series)
Diameter: 6mm
With and without dimple
Force : 170 grammes
Plating : nickel plating of 0.1 microns or optional one side gold plated
5mm Round Domes (5-R Series)
Diameter : 5mm
With and without dimple
Force:150 & 180 grammes
Plating: nickel plating of 0.1 microns or optional one side gold plated
4mm Round Domes (4-R Series) - available late 2001
Diameter : 4mm
With and without dimple
Force : 180 grammes
Plating : nickel plating of 0.1 microns or optional one side gold plated