JJYSolder paste manufacturerIn order to be able to chooseAll kinds ofWhen it comes to solder paste, the quality of the solder paste determines the current and mid-to-late stage quality of the product. At present, the surface mount processing speed of electronic devices is relatively high, so the stability of the leads of such components is all connected by solder paste.
Solder pasteThe key components of it are composed of two parts: flux and tin powder. Due to different models and specifications, the tin powder has different compositions and formulations. As it is also related to different brands, each solder paste manufacturer will have its own processing, technological capabilities or key rights.
Therefore, the instruction manuals that can generally be seen are all original and relatively easy-to-solve data information.
Apart from the differences in composition, the small particle sizes of tin powder also vary. The original product will provide different tin powder numbers based on different tin powder sizes. Generally, for example3Followers11For instance, different brands will naturally have different numbering rules.
Generally speaking, the smaller the tin powder, the higher the amount of tin falling off during the steel wire mesh packaging and printing. Due to the reduced particle size, it is easy for tin to fall off at the interface. Moreover, for relatively large wire diameters, it is less likely to remain on the mesh plate, which can ensure good consistency in packaging and printing.
When choosing solder paste, several points need to be considered: storage method, packaging and printing, actual soldering effect, whether the residue after soldering is completely transparent, and whether there are few cracks, etc. It is also necessary to consider that the flux may harm the contact between the probe and the test, and after a long time, it may also cause the transfer of electronic components, resulting in partial horizontal leakage. The product will become unstable after a long time.
ThereforeSelect solder pasteWhen choosing, try to pick reliable brands and common model specifications, such asJJY brandIt's worth having for all your friends.
Shenzhen JJYThe brand's solder paste has gone through many years12A solder paste and wire manufacturer specializing in the annual research and development of solder paste, solder wire, solder wire, lead-free solder paste, leaded solder paste, solder rods, leaded solder paste, etc.