Flex Circuits

Membrane Poly-Dome/Metal-Dome

Our Poly-dome and Metal-dome layers have been widely used in the application of cellular phone keypads for many years. The completed force measuring and our in-house environmental chamber test can rest assured you of quality consistency all the times.
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Poly-dome
-30?C to +85?C operation condition
over 4,000,000 cycles of life expectancy
light force from 180 gram to 250 gram
turnkey assembly with rubber sheet
Metal-dome
auto-insertion with fan-fold delivery
various domes available, dia. at 3.50mm, 4.00mm, 5.00mm, 6.00mm
force range from 180 gram to 250 gram with tight tolerance

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