Membrane Switches
We, Siltech Corporation Inc are one of the leading manufactures and suppliers of unbeatable quality of Membrane Keypads, Custom Keypads, Numerical keypads, Hybrid Switch Assemblies & Custom Membrane Keypads India. Being a highly experience in the design and production of highly customized Membrane Keypads and Membrane Switches, Siltech Corporation will work with clients to define their requirements, guide them through all available options and processes to pro-actively design both quality and reliability into our product. Our skilled production facility and quality assurance staff will ensure the continued integrity of your product. Siltech also provides ESD, RFI and EMI shielding, 100% testing, hybrid PC boards/ switches, modular/ edge/ pin connectors and corel design.

Our membrane switches construction can include:

  • Selective Textured Coatings
  • Racetrack/ pillow/ custom embossing
  • Tactile "click" Buttons
  • Inserted Custom Lenses
  • Housings
  • Metal Backers
  • Cable Assemblies
  • Embedded Component Technologies such as LED's and stainless steel domes and elastomeric keypads.

Standard Operating Characteristics/ Specifications

Operating Voltage 30 V dc max.
Operating Current 100 mA max.
Contact Resistance 2 Ohms
Life Expectancy Tactile - 2Million
Non-Tactile/ Embossed - 4 Million
Activation Force Tactile - 280 - 350 grams
Non-Tactile/ Embossed - 150-250 grams
Contact Bounce 10 milli seconds
Operating Temperature -18o C to + 70o C
Humidity 95%RH/40o C/48 Hrs.
Insulation Resistance @ 500 VDC between terminal & Aluminum foil wrapped around the keyboard.
Vibration 1 hour freq. 10-150-10 Hz
Degree of protection (front side) IP 54
Dimensional tolerance +/- 0.2mm
Warranty One year from the date of Sale & against manufacturing defect only.


copyright 2009 - Siltech Corporation Inc, Bangalore designed and developed by inetmediatechnologies
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