Source: Semiconductor Engineer Original Author: Chip Failure Analysis This article introduces the chip assembly process. The chip assembly process is a crucial part of electronic product manufacturing. Chip assembly involves installing chips onto circuit boards, including steps like placement, soldering, and testing. Below, we will detail the specific process of chip assembly. 1. Placement: First, … Read more
Source: Wangcai Chips Original Author: Xiaochao Says Why are some chips pin-packaged while mobile phone chips use bottom BGA ball grid array packaging? The so-called chip actually only has a very small part in the middle; if you look closely at its structure, the chip is facing up, and the internal circuits connect to the … Read more
Click Blue Text Follow us~ After entering the PCB industry, we often encounter two very similar concepts: PCB and PCBA. So, what are the differences between PCB and PCBA? Let’s learn together with Shenlian Circuit Board Factory! 1. About PCB PCB stands for Printed Circuit Board, which is an important electronic component in the electronics … Read more
In the field of electronic engineering, printed circuit boards (PCBs) are indispensable components that carry the connections and communication between electronic components. A PCB is not a single-layer structure; it is composed of multiple layers, each with its specific functions and roles. Let’s discuss them below. 1. Mechanical Layer Definition: The mechanical layer represents the … Read more
1. PCB Size 【Background Information】The size of the PCB is limited by the capabilities of the electronic processing production line equipment. Therefore, suitable PCB sizes should be considered during the product system design. (1) The maximum PCB size that SMT equipment can mount is based on the standard size of PCB materials, most of which … Read more
With the development of the times, more and more people choose to become electronic engineers. When starting to learn PCB design, it is necessary to be exposed to a large number of technical terms and knowledge. This process must lay a solid foundation. This article will share ten industry terms, hoping to help everyone. 1. … Read more
01 PCB Size [Background Explanation] The size of the PCB is limited by the capabilities of the electronic processing production line equipment. Therefore, suitable PCB sizes should be considered during product system design. (1) The maximum PCB size that SMT equipment can mount originates from the standard size of PCB materials, most of which are … Read more
For more exciting content, please click👆SMT Home👇Follow me,Set as ★Star Mark★ Cited Standards No. Document No. Document Title 1 IPC-7525 Stencil Design Guidelines 2 IPC-7527 Solder Paste Printing Requirements 3 IPC/EIA J-STD-004 Flux Requirements 4 IPC/EIA J-STD-005 Solder Paste Requirements 5 IPC-A-600 Acceptability of Printed Boards 6 IPC-A-610 Acceptability of Electronic Components 7 IPC-7711/21 Rework … Read more
For more exciting content, please click👇SMT Home👇Follow me,set as ★Star★ Parameter setting reference: “IPC-7527 Solder Paste Printing Requirements” Advertising space recruitment: Recruitment phone:150 9990 5300 Recruitment WeChat: SMTDFM Disseminate true knowledge, empower intelligent manufacturing; If it helps, I am honored! END ▼ Click the card below to discover more wonderful articles You“Are you watching”?