Lily's Column

What is Conformal Coating

by Lily Zhang

What is Conformal Coating

What is Conformal Coating and Why it is Important: PCB conformal coating The conformal coating the ultra thin protective coating of polymeric f...
Posted in PCB, PCB fabrication, pcba

What is Reflow Soldering and Wave Soldering?

by Lily Zhang

What is Reflow Soldering and Wave Soldering?

In PCBA processing, There are two common soldering methods: Reflow soldering and wave soldering. What is the function of reflow soldering, what ...
Posted in PCB, PCB design, PCB fabrication, pcba, smt

What is PCB Tombstone?

by Lily Zhang

What is PCB Tombstone?

Introduction The tombstone phenomenon is that during welding process of the MLCC and PCB, one end of the MLCC leaves the welding area and is incli...
Posted in PCB, PCB design, PCB fabrication, pcba, smt

PCB X-Ray Inspection

by Lily Zhang

PCB X-Ray Inspection

X-Ray inspection:  X-ray inspection uses high power that generates from cathode rays to strike metal. X-ray appeared to lose kinetic energy fr...
Posted in PCB, PCB fabrication, pcba

6 Inspection Methods For Short Circuit Of PCB Board Soldering

by Lily Zhang

6 Inspection Methods For Short Circuit Of PCB Board Soldering

1. Open the PCB design on the computer, light up the short-circuited network, and see where the nearest is,and where the easiest connect. Pay speci...
Posted in PCB, PCB fabrication, pcba