1 polycarbonate, polyester 2 multi-color graphic overlays 3 engineered adhesives 4 metal domes or polydomes Mechanical characteristics 1 actuation force, nontactile: 4oz. To 16oz. 2 actuation force, tactile: 10oz. To 16oz. Typical Switch stack-up thickness: available for custom specification Electrical feature 1 current rating: 50 ma at 30 vdc 2 actuations, actile: 1 million minimum at maximum rated load 3 actuations, nontactile: 5 million minimum at maximum rated load 4 switch contact bounce, tactile: 10 milliseconds max 5 switch contact bounce, nontactile: 5 milliseconds max 6 termination contact resistance: 100 ohms max, loop 7 insulation resistance: 1 gohm win at 100 vdc Environmental condition 1 operation temperature: -20 degree c to 70degree c 2 storage temperature: -45 degree c to 85degree c 3 humidity: to 95% (switch fully sealed to environment)