TESTMAX  CORPORATION . Testing a PCB


Contact Sales at
 
TestMax@mindspring.com

 

Sales Office    Phone: 800-783-7101      
 

How to layout a  PC Board to SAVE on testing cost!

 

Rule #1

 

Make sure all your test pads are on the bottom side of the PCB.

  Rule #2

 

All test pads should be at least 30 mils in diameter.
  Rule #3   All test pads should be at least 100 mils center to center ( apart from each other.)
  Rule #4   All test pads should have at least 5-10 mils of exposed bare board around any test pads ( no solder mask )
  Rule #5   For best testing results and longest lasting pins. Use only a blank ( flat no hole ) pad for a testing point.
  Rule #6   If you use a component pad for testing you probes pins will not last as long.
  Rule #7   When you don't know the answer ask!
       
     

Using a sensor plate requires more vertical gate room

     

       
     

Standard gate with no high parts