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500g SMT Lead free No-clean solder paste

From:    Author:Mark Hardy    Publish time:2021-08-30 22:14    Clicks:0
keywords
solder paste, no-clean solder paste, smt solder paste, lead free solder paste, smt solder paste powders, smt solder powders, tin solder paste
 
Introduce
Refined by special soldering fluid and spherical Sn Ag or SnAgCu eutectic powder,SQ lead-free no-clean solder past is featured with excellent and continuous printing solution and by adopting high-reliable low iconicity halogen system, the residues after soldering have higher reliability even if it is no-clean.
 
Product Features
1.Favorable continuous printing stability and having less bubble;
2.The PCB plate with 0.3mm interval can be applied to the refining printing without icicles and collapse;
3. Good wetting property and the paster Will not be distorted, is capable to protect and paste product effectively
4. The welding spot is smooth and full, being with good diffusivity.
5.The residues after welding are few. coloriess and transparent,
having large area of insulation resistance. it will not corrode
PCB but can comply with the no-clean requirements.
 
Specification
Model
Metal composition
Melting point(℃)
Usage
SQ-10-30B
Sn 96.5 Ag 3.0 Cu 0.5
217-219
Lead-free soldering
SQ-10-10D
Sn 99 Ag 0.3 Cu 0.7
227-229
Lead-free soldering
SQ-10-10B
Sn 42 Bi58
138
SMT/Radiator
SQ-10-10C
Sn 64 Bi35 Ag1.0
183
Lead-free soldering
SQ-10-10A
Sn 98.5 Ag 1.0 Cu 0.5
217-227
Lead-free soldering
SQ-20-10D
Sn 99.3 Cu 0.7
227-229
Lead-free soldering

 
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