inSMTIn the surface mount technology processQFN(QuadFlatNo-LeadPackaging is widely used due to its high integration and good heat dissipation performance. To achieve accurate component positioning and soldering, the steel mesh plays a crucial role in the solder paste printing process. Now, let's discuss it together with Shenzhen JJY Solder Paste ManufacturerSMTIn the patchQFNThe opening method of the steel mesh: When making printed solder paste, small holes corresponding to the positions of the components will be opened on the steel mesh to facilitateSMTDuring the surface mount process, it passed......
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The core component of electronic devices isPCBCircuit board, and with the gradual intelligence of electronic products,SMTSurface mount technology is facing new challenges. inSMTDuring processing, the quality of soldering is the key, and the selection of solder paste directly affects the quality of soldering. Now, let's have Shenzhen JJY Solder Paste Manufacturer explain several main factors that affect the formation of solder beads:1The metal content of solder paste: The metal content in solder paste is generally88%~92%The mass ratio and volume ratio are approximately50%.An increase in metal content is acceptable......
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inSMTIn surface mount technology (SMT) processingBGAThe fullness of solder joints is a key factor related to the stability and performance of circuit boards. However, in actual operation,BGAInsufficient fullness of solder joints is a relatively common problem. So, exactly what factors have caused this problem? Here, Shenzhen JJY Solder Paste Manufacturer will give you a brief introduction: First of all, what we need to pay attention to is the selection of materials. inSMTDuring the surface mount technology (SMT) processing, the quality of the solder and solder ball materials selected directly affects......
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In the electronics manufacturing industry,SMTProcessing is a complex technical activity that requires high precision. During this process, continuous soldering is a common but serious problem, which may damage the performance and stability of the entire circuit board. As a professional solder paste manufacturer in Shenzhen JJY, we are quite clear about the severity of the continuous soldering problems encountered by many customers and actively seek solutions. So, how is continuous welding carried outSMTWhat happened during the processing? First of all, we need to pay attention to welding......
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inSMTIn the process of surface mount technology (SMT) production and processing, it is a common problem that components shift after being placed. With the continuous advancement of technology and the increasing demand for electronic products from people, the traditionalDIPPlugins can no longer meet the requirements of being small and compactPCBAThe demand for boards, especially in large-scale and highly integrated applicationsICIn production. Therefore,SMTSurface mount technology has been widely applied. However, inSMTIn surface mount technology (SMT) production, the occurrence of problems such as component displacement has affected the quality of production......
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SHENZHEN JIAJINYUAN INDUSTRIAL TECHNOLOGY CO., LTD.
Tel：+86 0755 88366766
Phone：+86 18938660310
Email：sales@jjyhanxi.com
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