Keetronics (India) Pvt. Ltd.
 
 
 
 
 
 
 
 
 

Duraswitch® Keyboards

  
Duraswitch® is patented technology from Duraswitch U.S.A., which offers next generation switch technology that provides engineering solutions beyond traditional switch mechanism. It offers a crisp consistent tactile feel, life of switch is above 30 million operations, High impact construction, Environment sealing and resistance to extreme temperature and pressure can be achieved.
Duraswitch technology offers applications in Medical, Military, Industrial controls and Access control applications.
Push button switch that provides the thin design of membrane switch with tactile feel of a mechanical switch.

These keyboards are available in two different types - Duraswitch® 4x3, Duraswitch® 4x4
 
Applications :-
•
 Exercise Equipment
•
 Security Entrance Keypads
•
Public use machines / Vending Machines
•
 Farm Implements
•
 Car Washes
•
 Point of Sale
•
 Gas Pump
•
 ATM's
Duraswitch Keyboards
   
Magnets
  
Magnets
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Features :-

•
Crisp, Consistent Tactile Feel
Superior tactile feel does not degrade over time of use.
•
 Durability & Reliability
30 Million plus actuation
•
 Intefration
Easily integrated with other switch products including thin coder RT & Magna Mouse product line
•
 Save Costs
Eliminate costly wire harnesses from your electrical designs.
 
   

•
 Various Overlay Options
 Perfect for polyester or elastomer overlays as well as metal and plastic  key  caps
•
 Full Key Illumination Options
 Maintains crisp tactile feel with EL, Fiberoptics and LED backlighting
•
  High Impact Construction Available
 Superior performance where keypads are sabject to abuse or vandalism
•
  Large Keys Available
 Flat panel key Specification up to 2" x 3" active key area
•
  Can be Environmentally
 Superior performance in harsh environments
•
  Rapid Actuation Response
 Fast actuation on capability
•
  Able to Tolerate Extreme Temperatures
•
  Customised Design Options
 Normally closed or open designs
 
A Patented Technology From Duraswitch U.S.A.
 
 Mechanical  PCB Applications  Flex Circuit Application
 Thickness (Typical)  0.145" / 3.7mm  0.086" / 2.2mm
 Switch Armature Spacing  0.500" / 12.7mm Center Spacing  0.500" / 12.7mm Center Spacing
 ESD/EMI/RFI Shielding  Capable  Capable
 Life  >30 Million Actuation Constructions Available  >30 Million Actuation Constructions Available
 Typical Actual Variance  No Noticeable Difference  No Noticeable Difference
 Switch Travel  0.012" / 0.3mm  0.012" / 0.3mm
 Contact Bounce  1ms Typical  1ms Typical
 Actuation Force  625 Armature
 10oz./284gm/2.8N
 406 Armature
 8oz./227gm/2.2N		  625 Armature
 10oz./284gm/2.8N
 406 Armature
 8oz./227gm/2.2N
Patented Technology
 
 Electrical  PCB Applications  Flex Circuit Application
 Operating Voltage  3 - 50 VDC or AC Peak  3 - 30 VDC or AC Peak
 Current  50 mA  20 mA
 Power  1.5W  0.6W
 Switch Resistance  Less Than 2 ohms Initial  Less Than 100 ohms Initial
PCB
 
 Material  PCB Applications  Flex Circuit Application
 Magnetic Material  Bonded Ferrite  Bonded Ferrite
 Armature Material  1008/1010 Steel with Silver Plating  1008/1010 Steel with Nickel and Electro-Tin  Plating
 
 Environment  PCB Applications  Flex Circuit Application
 Storage  -400C to 850C  -400C to 850C
 Operating Temperature;  Standard Construction  -400C to 850C  -400C to 850C
 Operating Temperature:  Extreme Construction  -540C to 1050C  -540C to 1050C
 Positive Pressure :  Extreme Construction  +5psi  +5psi
 Altitude  40,000 ft  40,000 ft
 Thermal Shock  -400C to 850C  -400C to 850C
 Humidity Resistance  95% RH  95% RH
 Salt Fog, 5% Solution  24 Hours  24 Hours
 Shock  100g  100g
 Drop  3 Feet  3 Feet
PCB
 
Duraswitch
 
 
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