Luna's Column
Development and Applications of FPC Flexible PCB
With the upgrading of electronic products, FPC (flexible circuit board) caters to the development trend of light, thin, short, and small electroni...
What is 6 Layer PCB Board?
The 6-layer PCB is the same as the 4-layer PCB board we have introduced, and it belongs to a kind of multilayer printed circuit board. A 6-layer P...
What is the best 6 Layer PCB Stackup?
What is the best 6 Layer PCB Stackup?
The following is a set of typical 6-layer PCB circuit board stacks for reference.
The structure is:
Signal ...
Reasons for Using FR-4 for High Tg PCBs
Reasons for Using FR-4 for High Tg PCBs
FR-4 is used to make High Tg PCBs because of its properties. Let’s look at them in detail.
FR-4 Substrate...
Why is FR4 Used to Make High Tg PCBs?
With the advancements in PCB technology, the industry has gained massive attention. Nowadays, PCBs are used in almost all types of applications. In...
What is High TG PCB?
What is High TG PCB?
PCBs are also made from different polymer bases, including FR-4 and Polyimide. Thus, these materials also have a...
Impedance Control In PCB Design
Applications of Controlled Impedance
Controlled Impedance should be considered for PCBs used in fast digital applications such as:
Telecommunicat...
What is an Impedance Control PCB?
What is Impedance?
Impedance refers to the sum of electric resistance, inductive reactance, and capacitive reactance. While talking a...
What is the PCB stencil?
Stencils, also known as SMT Stencil, are special molds for SMT. Its primary function is to help the deposition of solder paste; the purpose is to ...
Two states of PCB substrate
The glassy substance reversibly transforms between the glassy state and the high elastic state. That is to say, if the temperature of the epoxy res...
PCB Design ≠ PCB Manufacturing
PCB Design ≠ PCB Manufacturing
In the electronics industry, the quality and reliability of products depend primarily on the manufacturer’s p...
How to extend the storage time of PCBA?
1. Good storage environment: temperature is less than 25 degrees, relative humidity is less than 65%, with temperature control, no corrosi...