Everyone should know that solder paste is divided into halogen-free solder paste and halogenated solder paste. What are the differences between these two? Many people are not very clear about them. This type of solder paste is environmentally friendly, halogen-free, no-rinse and lead-free. Halogen-free solder paste products have passedSGS,RoSHCertified. Halogen-free solder paste can be reflow soldered in an air furnace or in nitrogen, and no cleaning is required after reflow. The unique active system of halogen-free solder paste ensures the elimination of various reflow soldering defects and also guarantees the long-term stability of the solder paste. Now, JJY solder Paste Manufacturer will explain it to you:
The emergence of halogen-free solder paste is mainly due to the chronic harm of halogen to the environment and human health. Therefore, the European Union currently has relevant regulations that most electronic products must be halogen-free. With the development of electronic technology,SMTThe solder paste applied is also developing rapidly. The lead-free, halogen-free and no-rinse solder paste are all manifestations of technological improvement.
Characteristics of solder paste:
1Environmentally friendly and non-toxic, it contains no halogens or other harmful substances;
2It has strong wetting performance, good moisture retention performance and can be printed continuously12More than one hour;
3It has good printing fluidity and can be used in high-precision printing, such asICSpacing0.4mmAll can work well;
4It has good welding performance, strong weldability, and full and bright weld points;
5The welding residue is minimal, the odor is small, the insulation resistance is high, and it does not corrode the circuit board, fully achieving the purpose of no cleaning;
6It can meet the requirements of welding equipment of different grades and can print continuously for a long time;
7There is little rosin residue, and the residue is white and transparent.
The above is what I have said for everyoneHalogen-free solder pasteSome features, what advantages do the two have? Although halogen-free is relatively inferior to halogenated, the excellent performance of halogen-free solder paste will surely replace halogenated solder paste in the future and become the dominant position in the industry market. Shenzhen JJY Industrial Technology Co., Ltd. was established in2008years10Yue is an electronic solder company As a provider of customized solder solder solutions integrating the research and development, production customization and solution services of solder paste, solder wire, solder bar, etc., the brand "JJY" it operates has been selected for the Brand Power Demonstration Project [Solder Materials].