2021-10-27

PCB Layering Strategy

From the perspective of signal traces, a good PCB layering strategy should be to put all signal traces on one or several layers, and these layers […]
2021-10-27

XPCB Limited Customer’s Incoming SMT Patch Proofing Component Pin Short

XPCB Limited recently encountered the problem of component tilting when doing SMT chip processing for customers. The situation is as shown in the picture. This component […]
2021-10-27

Short Circuit Phenomenon in SMT Patch Processing and Solution (Part 2)

3. Printing    Printing is also a very important part.    (1) Type of squeegee: There are two types of squeegee: plastic squeegee and steel squeegee. […]
2021-10-26

Short Circuit Phenomenon in SMT Patch Processing and Solution (Part 1)

SMT chip processing short-circuits defects mostly occur between the pins of fine-pitch ICs, so it is also called “bridging”. There are also very few short-circuits between […]