Industry Links

greenboard

 

PCB West www.pcbwest.com

Printed Circuit Design & Fabrication www.pcdandf.com, www.circuitree.com

IPC – Association connecting electronics industries www.ipc.org

SMTA – Surface Mount and Technology Association www.smta.org

I-Connect007 www.iconnect007.com

RealTimewith.com www.realtimewith.com

PCB Update www.pcbupdate.com

Circuits Assembly www.circuitsassembly.com

Calculators

Stripline impedance calculator www.ideaconsulting.com/strip.html

Diff stripline calculator www.ideaconsulting.com/dstrip.html

More Impedance www.skottanselektronik.com

Current and impedance www.desmith.net/NMdS/Electronics/TraceWidth.html