Metal Dome Membrane Switch LED , Embossed Tactile Membrane Keyboard
Membrane Switch LED Description
This is a membrane switch with LED emboss tactile , It is exported to Isreel.
 1. Overlay Materials:The most commonly used base materials are polyester(PET) and 
polycarbonate(PC).
 2. Rear Adhesive:3M467.
 3. Matching color:Pantone and RALcolor matching system.
 4. Gloss,semi-gloss or matte
 5. metal dome tactile
 6. Standard Tolerances:+/- 0.10inch(+/-0.25mm)
 7.Performance
Membrane Switch LED Electrical Performances
|  			 
 Wire Resistance 
  |  			0.5mm width,<1Ω/cm | Rated Current | 25-100mA,0-30V DC | 
|  			 
 Insulation Resistance 
  |  			>100MΩ 250V DC | Working Voltage | <50V DC | 
|  			 
 Non-tactile Switch 
  |  			0.1-0.4mm | Tactile Switch | 0.4-1.0mm | 
|  			 
 Working Life 
  |  			Working Life | Working Temperature | -40℃ ~ 70℃ | 
|  			 
 Working Humidity 
  |  			40℃,98%RH No influence | Substrate Voltage | 1500V DC | 
|  			 
 Feedback Time 
  |  			10ms | Tail Folding | R>1,180 | 
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