Lily's Column

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

8 Design Tips for High Frequency(HF) Core PCB Board

by Lily Zhang

8 Design Tips for High Frequency(HF) Core PCB Board

The goal of core board design is to be smaller, faster, and less costly. Since the interconnection point is the weakest link in the circuit chain, ...
Posted in HDI PCB, PCB, PCB design, PCB fabrication

What is Dielectric Constant in PCB?

by Lily Zhang

What is Dielectric Constant in PCB?

What is Dielectric Constant’s significance? The PCB dielectric constant is measured as the stuff electrical absorbency to total space electrical pe...
Posted in PCB, PCB design, PCB fabrication

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

Aluminum PCB vs FR-4 PCB

by Marketing PCB HERO

Aluminum PCB vs FR-4 PCB

What is Aluminum PCB? Among all Metal core PCBs, Aluminum PCBs is the most common type - the base material consists of aluminum core with standard ...
Posted in MCPCB, PCB, PCB fabrication

7 different surface finish for PCB boards

by Lily Zhang

7 different surface finish for PCB boards

A conventional printed circuit board (PCB) has a copper layer on the board. If the copper layer is not protected, it will be oxidized and damaged, ...
Posted in PCB, PCB fabrication

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

Rigid-Flex PCB Design Guidelines

by Marketing PCB HERO

Rigid-Flex PCB Design Guidelines

Rigid-Flex PCB Design Guidelines rigid flex pcb design guidelines As one of the fascinating PCB types in the contemporary world, rigid-flex PCB...
Posted in Flexible PCB, FPC Flexible PCB, PCB design, PCB fabrication, rigid-flex pcb

Flex PCB Design Guidelines

by Marketing PCB HERO

Flex PCB Design Guidelines

Knowing the Bendability of Your Flexible PCB Flexible circuits offer the unique benefit of bendability for challenging application areas requiring ...
Posted in Flexible PCB, FPC Flexible PCB, PCB design, PCB fabrication

11 Steps to Design a circuit board

by Marketing PCB HERO

11 Steps to Design a circuit board

Design a PCB board have 11 Steps you should know or you should follow those design guide . 11 Steps to Design a circuit board Step 1: Finalize ...
Posted in PCB, PCB design, PCB fabrication

Importance of PCB trace width during PCB design

by Marketing PCB HERO

Importance of PCB trace width during PCB design

IMPORTANCE OF TRACE WIDTH PCB traces connect all kinds of electrical signals from one junction to another. The signals may be analog, digital, or p...
Posted in PCB design, PCB fabrication