graphic overlay for hospital bed controls

Membrane Switch, in simple terms, is a momentary switching device in which at least one contact

is on or made of, a flexible substrate.
 
Advantages


> High reliability > Long life
> Low cost
> Dust proof
> Water proof
> Rust proof
> Easy installation
> Design flexibility - can be custom designed to fit a wide variety of applications wherever low current

momentary switches are required
 
Common applications
> Home appliances
> Medical Equipment
> Industrial Process Controllers
> Computer Peripherals
> Military Applications


Membrane Switch General specifications

Vmax 30V (DC)
Imax 100mA
Contact Resistance: 10ohm - 500ohm
Insulation Resistance: 100m (at 250V)
Dielectric Withstand: 250Vrms (50-60Hz)
Contact Bounce: less than 5ms
Operating Temperature: -35C - + 85C
Allowable Humidity: 95%
* Depending on trace length and materials used