Printed Circuit Board Assembly & PCB Design SMT Electronics Assembly Manufacturing Forum

Printed Circuit Board Assembly & PCB Design Forum

SMT electronics assembly manufacturing forum.

Area to Diameter Conversion



Area to Diameter Conversion | 12 January, 2005

I wanna make a MSExcel spreadsheet that will automatically convert Percent Area of a BGA void to Percent Diameter. What is the formula?

Thanks and regards,

reply »



Area to Diameter Conversion | 14 January, 2005

The area of a circle = pi * radius^2

radius = squareroot(area/pi)

diameter = 2*radius

Is this what you were looking for?

reply »

ii-feed SMD Intelligent Feeder

ii-feed SMT Intelligent Feeder