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Many DIY players will find that the PCB colors used by various board products in the market are dazzling. The more common PCB colors are black, green, blue, yellow, purple, red and brown.
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The role of solder mask Solder masking oil is a thin lacquer-like layer of polymer applied to the surface of the PCB. On the one hand, it is to protect the circuit on the board from being shorted by foreign
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With the continuous improvement of human living environment requirements, the environmental problems involved in the PCB production process are particularly prominent. The topic of lead and bromine is the most popular, lead-free and halogen-free wil
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PCB fabrication is very complicated process, to ensure a good quality board, Multiple structural Inspection technology like Visual Inspection Automated Optical Inspection(AOI),X-ray measurement , Microsection measurement are required.
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High frequency pcb are widely use in all kinds of places. Especially in communication systerm and wireless net work projects. So high frequency PCB is necessary to tranfer the high speed signal. Mobile telephone and satellite systerm all use these
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When the working temperature reaches to the melting point, that means the temperature exceeds the Tg value, the status of pcb material will be changed from glassy to liquid, which will affect the function of pcb. And this value is related to the stab
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