PCB surface finish- HASL, ENIG, OSP

01-03 | Industry

Now the commonly used circuit board surface finish are HASL, ENIG, OSP. The following are the advantages and disadvantages of the three different surface finish.


What should the PCBA factory do if the components cannot be purchased?

01-03 | Industry

What should the PCBA factory do if the components cannot be purchased? PCBA factory often find that some components in the BOM cannot be purchased during the sample or MP stage. Generally there are the following situations:


Printed circuit board assembly visual inspection

01-03 | Industry

During the processing of pcb boards, inspection is required, and visual inspection is a more important one. Many defects or quality defects on the PCB board can be identified through visual inspection, so that effective measures can be taken to improv


Why do PCB boards need to have test points?

01-03 | Industry

The purpose of setting up test points is to test whether the components on the circuit board meet the specifications and solderability. For example, if you want to check whether the resistance on a circuit board is faulty,


What is PCBA?

01-03 | Industry

PCBA is the abbreviation of Printed Circuit Board +Assembly in English, through the entire production process of PCB circuit board processing, SMT patch processing, DIP plug-in processing, assembly, testing, packaging, etc.,


Biden Short-Circuits China - China PCBA Supplier

01-03 | Industry

China has set out lofty ambitions for its technology sector, with several government plans over the past decade setting out targets such as self-sufficiency in high-tech manufacturing by 2025, global leadership in AI by 2030,


Three cases of disassembling SMT patch processing components

01-03 | Industry

The disassembly method of SMT patch components depends on the characteristics of the component itself. For components with fewer pins, such as resistors, capacitors, diodes, and triodes, first weld one of the pads to the PCB board,


What tools are needed to make PCBA conformal coating?

01-03 | Industry

PCBA conformal coating is also known as PCBA protective oil, PCBA waterproof glue, PCBA insulating paint, because it has three functions of waterproof, moisture-proof and dustproof for PCBA, so it is called "PCBA three-proof paint".


Copper Foil Market Estimated to Grow at 10.31% CAGR

01-03 | Industry

Copper foil is made by the rolling copper sheet or the electrodeposition technique. Due to its inherent malleability and ductility, copper is a good electrical conductor. This makes it possible to create incredibly thin copper sheets.


PCBA processing BGA welding spot is not full solution

01-03 | Industry

PCBA processing BGA welding spot is not full solution, 1. Printing sufficient amount of solder paste; 2. Use resistance welding to cover the holes to avoid solder loss;


Your Reliable PCBA Partner in EMS Industry

01-03 | Industry

With a decade of years’ experiences in EMS industry, Kingsheng PCBA Tech is an expert in contracting manufacturing and PCB assembly, specially dedicate to automotive, medical, household appliances and telecommunication PCBA and electronic products


Conformal Coating Thickness Measurement

01-03 | Industry

The measurement of the conformal coating thickness on a printed circuit board (PCB) to ensure internal and international standards are met is now a critical factor in conformal coating process control.


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