pcb market
Immediately afterwards, everyone, including myself, would get new phones so that we could have access to this new, wonderful technology.
Professional PCB manufacturing and assembly
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Solder resistance film repair method when repairing PCB
There are several repair methods that are specific to the purpose of assembly, cost, and complexity of the solder mask required to be repaired.
What are the advantages of PCBA contract processing?
PCBA contract material processing advantages: one, PCB, two, small order, three, shorter PCBA processing cycle, four, supplier responsibility is more clear, five, client to manufacturing end seamless link, six, very suitable for small enterprises
Common pad shape and size standards for PCB design
Pad can be divided into 7 categories, according to the shape of the distinction is as follows: 1. Square pad,2. Round pad,3. Island pad,4. Teardrop pad,5. Polygon pad,6. Oval pad,7. Open pad
PCB board selection of lead - free spray tin and lead spray tin difference?
PCB board selection of lead-free spray tin and lead spray tin difference: 1, lead-free spray tin belongs to environmental protection process, does not contain harmful substances "lead", the melting point is about 218 degrees; 2, lead spray tin d...
PCBA welding processing requirements for PCB board
In order to ensure the smooth completion of the special process and facilitate the PCBA welding process, PCB board must meet the manufacturability requirements in dimensions, pad distance and other aspects
PCBA processing function test process analysis
PCBA machining functional test process: 1. Functional test plan, 2. Test points, 3. System programming, 4. Test fixture
Influence of SMT lead-free processing on PCBA repair
Accurate and reliable rework is more difficult in lead-free environments because the PCBA and the component closest to the component to be serviced must withstand multiple high temperature cycles. To protect the stability of the board, the preheating temp
The importance of manual welding line in PCBA processing
What is the warm-up to PCBA welding: When technicians and practitioners hear the words "temperature curve" or "temperature curve", they think of smt reflow soldering. Along the vast length of the weld zone, it is easy to see the four m...
The basic factors of determining perfect wave soldering in PCBA processing
Factors that determine perfect wave soldering in PCBA processing include: 1. Stable complete contact; 2. heat
How does PCBA process good quality?
To ensure service quality, we will check all SMT processing and DIP welding processes :1. PCB factory inspection,2. High temperature baking before production,3. 3D AOI solder paste printing inspection,4. Optimal cost accounting,5. Technical feasibility st
What are the advantages of PCBA processing
The advantages of PCBA processing are: 1. Mass PCBA processing and assembly - complete equipment, 2. Our source of PCBA quality assurance, 3. Low cost PCBA one-stop supply chain management, 4. PCBA expert team
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