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    Temperature zone standard for SMT reflow soldering

    Categories: PCB Knowledge

     

    The temperature zone of lead-free solder paste SMT reflow soldering is generally divided into preheating zone, constant temperature zone, soldering zone and cooling zone. What are their respective temperature standards?
     
     

    Small and medium volume PCB manufacturers in China

    Categories: PCB Knowledge

     

    China PCB industry has exceeded 60% of the global scale, and the annual growth rate is as high as 5%. The PCB market is accelerating, stimulating small and medium volume printed circuit board production mode
     
     

    The main reason for PCBA cleaning

    Categories: PCB Knowledge

     

    What is the purpose of PCBA cleaning, and why do we need to conduct PCBA cleaning?
     
     

    For power filter, the more capacitors, the better?

    Categories: PCB Knowledge

     

    When designing PCB, in order to stabilize the power supply, capacitors should be used. How many should be used? And what is the capacitance value?
     
     

    What does PCBA programming mean?

    Categories: PCB Knowledge

     

    During PCBA processing, we need to program the PCBA. The current programming methods are generally divided into offline programming and online programming.
     
     

    Content of PCB incoming testing

    Categories: PCB Knowledge

     

    The content of PCB incoming inspection includes PCB size and appearance inspection, PCB warpage and twist inspection, PCB solderability test, PCB solder mask integrality test, PCB internal defect inspection.
     
     

    What conditions must be met for PCB circuit board soldering?

    Categories: PCB Knowledge

     

    Soldering is the most important process in PCB circuit board manufacturing, and it plays a decisive role in the quality of the circuit board. What conditions must be met for PCB circuit board soldering?
     
     

    What is Blind via and Buried via

    Categories: PCB Knowledge

     

    Blind via and buried via is new PCB manufacturing technology, China PCB manufacturer SYS Tech will introduce as below.