Specifications

LED keypad Membrane switch

1.Maximum Circuit Rating:35v DC,100mA,1W

2.Contact Resistance:10-500 ohm

3.Insulation Resistance:100M ohm at 100VDC

4.Dieletric withstand:250 Rms(50-60 Hz per min)

5.Contact Bounce:<5ms

Type of Switch

1. Non tactile

2. graphics

3. Tactile with stainless steel domes

4. Tactile with poly domes on the circuit

Notice: We have the capacity to provide you membrane switches with other special requirements, such as Shielding, Windows/Lens Coating, Embossing, Embedded LEDs, UV glossy/matte/textured, etc. 

 Performance :
1. Maximum circuit rating :35V DC 100mA,1W
2. Contact resistance :10-500ohms
3. Insulation resistance:100mohms at 100V DC
4. Dielectric withstand :250V Rms (50-60Hz Min)
5. bounce:5ms or less
6. Actuation force:flat type : 60-300g(2-10oz),tactile type :150-400g(6-14oz)
7. Switch stroke:flat type : 0.1-0.5mm,tactile type :0.6-1.5mm
8. Life expectancy:flat type : 5,000,000 closures or more ,tactile type :1,000,000 closures or more
9. Surface hardness :3H or more
10. Operating temperature :-40- +80
11. Storage temperature -40- +85
12. Humidity :90%-95% (40) for 240hrs
13. Thickness between 0.9mm-2.0mm
14. For quick and reasonable quotation :artwork or real sample will be appreciated  

Membrane switches are widely used in controlling system, measuring apparatus,electrical home appliances , instrument , communication , textile machine, medical machine, scientific and technological spaceflight ,etc.