membrane switch

TYPICAL MEMBRANE SWITCH SPECIFICATIONS
Environmental Operating Temperature -20° to 65° C (-4° to 149° F)
Storage Temperature -40° to 85° C (-40° to 185° F)
Seals 3M permanent acrylic adhesive resists against dust, water, oil and moisture conditions.
Special sealing options are available for wet environments.
Mechanical Travel .007 inches to .015 inches
Operating Force 4oz to 8oz
Electrical Operating Voltage 30 volts maximum
Operating Current 10 microamps to 100 milliamps, resistive
Closed Circuit Resistance 100 ohms typical, dependent on size and layout
Open Circuit Resistance 10 megohms
Operating Power 1 watt maximum
Circuitry X-Y matrix or one side common