Lily's Column

What is a High TG PCB?

by Lily Zhang

What is a High TG PCB?

What Is a High TG PCB? A high TG (Glass Transition Temperature) PCB is a Printed Circuit Board (PCB) with TG equal to or greater than 170°C, which ...
Posted in PCB, PCB fabrication, PCB manufacturing

How a PCB Assembly Defect Detection System Guarantees Product Quality

by Lily Zhang

How a PCB Assembly Defect Detection System Guarantees Product Quality

Common PCB Defects and Their Impact on Product Quality Solder Bridges Defined as a defect under IPC-A-610D, a solder bridge is formed when two-comp...
Posted in PCB, PCB fabrication, PCB manufacturing, pcba

PCB Standard Via Sizes

by Lily Zhang

PCB Standard Via Sizes

PCB fabricators have their own sets of standard via sizes to choose from when they drill, but they can generally use any standard drill size. Usual...
Posted in PCB, PCB fabrication, PCB manufacturing

PCB Testing Methods

by Lily Zhang

PCB Testing Methods

If you’re wondering how to test a circuit board, you may not realize that there are actually several PCB testings methods. The following circuit bo...
Posted in PCB, PCB fabrication, PCB manufacturing, pcba, Test

What is silkscreen in a PCB?

by Lily Zhang

What is silkscreen in a PCB?

The Silkscreen is the topmost layer of a Printed Circuit Board (PCB) which is used as a reference indicator for placing components on a PCB Board. ...
Posted in PCB, PCB fabrication, PCB manufacturing

Difference between PET and FPC

by Lily Zhang

Difference between PET and FPC

PET is a polymer that we commonly use in FPCs. PET has a low thermal expansion, and it is also transparent, which means we can use it for solar pan...
Posted in FPC, FPC Flexible PCB, PCB, PCB fabrication

Why do you need to use FPC PCB

by Lily Zhang

Why do you need to use FPC PCB

We use FPCs in applications when we require flexibility and conductivity. However, we do not use it when we need mechanical strength. Since FPCs ar...
Posted in FPC, FPC Flexible PCB, PCB, PCB fabrication

Assembly Types of PCBA

by Lily Zhang

Assembly Types of PCBA

Printed Circuit Board (PCB), is the integral part of all electronic devices. This PCB has electronics components soldered upon it. These electronic...
Posted in PCB, PCB fabrication, pcba, smt

Why should the PCBA brush 3-resisting lacquer

by Lily Zhang

Why should the PCBA brush 3-resisting lacquer

Electronic circuit board components PCBA (Printed Circuit Board Assembly) as the core of the electronic components, should have good resistanc...
Posted in PCB, pcba

Basic Rules of Layout and Components Wiring

by Lily Zhang

Basic Rules of Layout and Components Wiring

I.Basic Rules of  PCB Layout 1. According to the circuit module layout, the relevant circuit for realizing the same function is called one modul...
Posted in PCB, PCB design, PCB fabrication, PCB layout, PCB manufacturing

4 Rules of Designing Circuit Width and Spacing with PCB impedance control

by Lily Zhang

4 Rules of Designing Circuit Width and Spacing with PCB impedance control

1. The signal circuit that needs to do impedance should be set strictly according to the circuit width and circuit spacing calculated by the pcb st...
Posted in Impedance Control PCB, PCB, PCB design, PCB layout

5 Golden Rules for PCB Design

by Lily Zhang

5 Golden Rules for PCB Design

The PCB board is the basic electronic component of all electronic circuit design, and as the main support, it carries all the components that ma...
Posted in PCB, PCB design, PCB layout