Parameter Table for Membrane Switches

Operating Voltage

The voltage at which the switch operates effectively.

0-35 V DC

Operating Current

The current level for optimal switch performance.

5-100 mA

Contact Resistance

Resistance offered by the switch when closed.

0.5 - 10 Ohms

Insulation Resistance

Resistance offered by the switch materials to prevent leakage currents.

100 MΩ at 100 V DC

Dielectric Strength

The maximum voltage the switch can withstand without breakdown.

250 Vrms (minimum)

Actuation Force

The force required to activate the switch.

15-500 g

Life Expectancy

The number of cycles the switch can operate without failure.

1 million to 5 million cycles

Operating Temperature

The range of temperature within which the switch operates reliably.

-40°C to +85°C

Storage Temperature

The range of temperature at which the switch can be stored without damage.

-40°C to +85°C

Humidity Resistance

The level of moisture resistance offered by the switch.

Up to 90% RH at 40°C (non-condensing)

Switch Bounce

The time duration for stabilization of contact after actuation.

<5ms

Actuation Travel

The distance the actuator must travel to close the switch.

0.1 to 1.5 mm

Substrate Material

The material used for the switch backing.

Polyester, Polycarbonate, etc.

Overlay Material

The material used for the switch surface.

Polyethylene Terephthalate (PET), etc.

Adhesive Type

The type of adhesive used to bond layers.

Pressure-sensitive, heat-activated, etc.