Membrane Switch Specs for Liquid Crystal Technnology

Tel: 440-232-8590
Fax: 440-232-8593
E-mail: sales@LiquidCrystalTechnologies.com

Membrane Switches -Typical Specifications

Momentary contact membrane switches bring together extreme electrical accuracy and very long product lifetimes in a very attractive package that looks as good as it performs.

Some typical electrical characteristics are listed below:

Electrical Minimum Maximum
Operating Voltage (V) 1 50
Operating Current (ma) .05 100
Switch Power (W) .00025 1.5
Contact Resistance (ohm) 1 -
Insulation Resistance (Mohm)
After 96 hrs. @ 40oC, 95%RH
1000
10
 
Breakdown Voltage (V)    500
Contact Bounce (msec)   ~20
Switch Capacitance (pf)   ~25
Life Expectancy (cycles) 107  

 

Environmental Minimum Maximum
Shock (G)   50
Vibration (G, 10-200 Hz)   20
Operating Temperature (oC) -40 +85
Storage Temperature (oC) -40 +85
Humidity (%)   95

 

Mechanical Minimum Maximum
Actuation Force (oz) .2 20
Switch Panel Size No Restrictions
Switch Size (in) ~.375 x .375  
Switch Spacing (in) ~.123  
   

Click on the Speed Quote link on the left to request a quote for a membrane keypad.