Flux pasteGenerally applicable to mobile phonesPCB,BGAandPGASuch asSMDThe rework flux paste is used in low-ionic activator systems. It has a fast tinning speed, very low smoke emission, and a high surface insulation resistance value after the residue is cured. Therefore, it causes very little electrical interference to communication products such as mobile phones.
This oneLP-NC-559-0HThis is a no-rinse zero-halogen lead-free solder paste. The residue color is very light and extremely highSIRThe value is very suitable for useBGA,CSPWait for the repair of the ball array solder joints and replenishment of the balls.
Solder paste specifically refers to the flux for soldering. Both of the above have strong soldering assistance effects and can be used for soldering iron parts. However, there will be residual solder paste after soldering, which may cause corrosion and leakage of electricity to the workpiece in the future. Generally, they are not suitable for printed circuits and electronic circuits.
Rosin has good soldering performance for copper, silver and gold workpieces. The residue is non-corrosive and has good insulation properties, making it suitable for electronic circuits. It's very easy to prepare rosin alcohol solution by yourself. Just put rosin in the alcohol and it's done. However, alcohol is volatile and not convenient to store.
The above is all the relevant knowledge about solder paste that the solder paste manufacturer has explained to you. If you have to say which manufacturer is good? I think JJY Technology is quite good. The medium and high-end solder paste we produce (zero halogen,FPC,QFN,LEDHigh-lead, photovoltaic, high-frequency head, needle tube and other systems, wave soldering special tin bars, automatic soldering machine special tin wires, power capacitor zinc surface special tin wires, power lithium battery pack welding aluminum special tin wiresLEDSpecial no-wash tin wires for lamp boards and bulb lamp heads, etc. Not only is the quality good and the price low, but the service is also quite good. Welcome everyone to purchase!