Thousand lives halogen-free solder paste M40-LS720HF TYPE4
Thousand lives halogen-free solder paste M40-LS720HF TYPE4
Classification:
POP solder paste is a commonly used soldering aid material, which is mainly composed of polymethyl methacrylate (also known as PMMA) and Sn63/Pb37 tin alloy. It has good adhesion and thermal conductivity, and is widely used in electronic welding, circuit board maintenance and electronic product manufacturing.
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INQUIRYProduct Details
POP solder paste is a commonly used soldering auxiliary material, which is mainly composed of polymethyl methacrylate (also known as PMMA) and Sn63/Pb37 tin alloy. It has good adhesion and thermal conductivity, and is widely used in electronic welding, circuit board maintenance and electronic product manufacturing.
First, POP solder paste has good adhesion. In the soldering process, there are often oxide layer, oil and other impurities on the surface of the pad and the component, which will affect the bonding force of the solder and the pad. The polymethyl methacrylate in the POP solder paste can form a strong chemical bond with the surface of the pad to ensure good adhesion between the solder and the pad and improve the quality of the solder.
Next, POP solder paste has good thermal conductivity. During the soldering process, the pad and solder need to heat up quickly and maintain a suitable temperature to ensure the quality of the solder. The Sn63/Pb37 tin alloy in POP solder paste has good thermal conductivity, which can effectively transfer heat to the pad and solder, making it melt quickly and form a uniform solder joint. At the same time, good thermal conductivity can also help the welding process to quickly dissipate heat, to prevent overheating of solder joints and damage to components.
In addition, POP solder paste also has a lower melting point and good wettability. The melting point of Sn63/Pb37 tin alloy is relatively low, which is convenient for melting and flowing during welding and ensures the quality of solder joints. At the same time, the good wetting performance enables the solder to uniformly wet the pad and the surface of the component, forming a uniform and dense solder joint, and improving the welding strength and reliability.
Finally, POP solder paste also has good operability. It can be applied on the contact surface of the pad and solder by spraying, printing, syringe, etc., which is very convenient to use. In addition, POP solder paste will quickly form spherical solder after melting, and has a higher drying speed, reducing soldering time and improving work efficiency.
In summary, POP solder paste is a welding auxiliary material with good adhesion, thermal conductivity and operability, which is widely used in the fields of electronic welding and circuit board maintenance. It can improve welding quality, reduce welding time, and improve work efficiency. It is an indispensable material in the electronics manufacturing industry.
Key words:
Halogen Free Solder Paste
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