0755-23330309 sales@vipcircuit.com

PCB Blog

Introduction to commonly used IPC standards for printed circuit board assembly (PCBA)

Introduction to commonly used IPC standards for printed circuit board assembly (PCBA)

read more
What is the function of electrolytic capacitors in the PCB ?

First, lets take a look at the functions of electrolytic capacitors in the PCB.

read more
How to do PCB circuit design for LED switching power supply ?

The development speed of LED switching power supplies has seen a significant technological leap in recent years, and the speed of new product replacement has also accelerated. As the last design step, the design of the PCB is also very important, because

read more
How to prevent the bow and twist of PCB?

The IPC-6012 standard specifies that the maximum bow and twist of the PCB with SMT is ≤0.75. Some PCBs with higher requirements such as those with BGA design, required ≤0.5, and the bow and twist of PCB without SMT is ≤1.5. Calculation method of PCB warpa

read more
The notice about China New Year (CNY) holiday of Shenzhen Vip Circuit Co., Ltd.

The notice about 2019 China New Year (CNY) holiday of Shenzhen Vip Circuit Co., Ltd.

read more
The Google radar chip project was approved, and the touch screen era will be end?

The Google radar chip project was approved, and the touch screen era will be end?

read more
Principles of PCB layout design

For large Components such as ICs, BGA and non-positioning connectors, 50 to 100 mil grid can be used for layout. For small compnents such as resistors, capacitors and inductors, 25 mil grids can be used for layout. Using grid points for layout can make th

read more
What are the signal interferences in the PCB ?

Interference in the PCB can be divided into radiated interference and conducted interference. Radiated interference is the interference source that uses space as a medium to interfere its signal with another electrical network. Conducted interference use

read more
What is 5G ? What are the advantages of 5G mobile phones?

With the fifth generation mobile communication technology (5G) standard is frozen, 5G is gradually becoming commercial. Not long ago, the head of Lenovo mobile phone in China announced on Weibo that the worlds first 5G mobile phone came from Lenovo. Then

read more
Technical information of ROGERS material - High Frequency PCB and RF PCB Material

The most commonly used PTFE material or high frequency material in PCB is ROGERS. Especially the high frequency material PCB is widely used in communication, satellite, base station, aerospace and so on.

read more