Our source of knowledge is

experience since 1975




 Inputs:

 Current  Amps
 Thickness

 
 
 Feilds are auto

 updating


 Optional Inputs:

 Temperature Rise  Deg
 Ambient Temperature  Deg
 Track Length          

 Results for Internal layers:

 Req. Track width
 Resistance  Ohm
 Voltage Drop  Volts
 Power Loss  Watts

 Results for External Layers in Air:

 Req. track width
 Resistance  Ohm
 Voltage Drop  Volts
 Power Loss  Watts

 Calculator are based on a curve fit to IPC-2221 (formerly IPC-D-275).