
Brand:JIAJINYUAN/JJY
Model:TLP-7R-6337
Alloy composition:Sn63Pb37
Particle size:4#(20-38um)
Viscosity:170±20(Pa·S)
Activity: Weak activity
Melting point:183℃
Working temperature:235-250℃
Specification:500g/bottle
<="">
TLP-7R-6337Leaded solder paste is made with a scientific formula and spherical solder powder with low oxidation degree. It has excellent dry resistance and good thixotropic performance. It has good demolding performance during printing. There is little residue after welding, with low corrosiveness and an extremely high surface insulation resistance value. The weld points are bright after welding and have excellent electrical conductivity. Fewer solder beads are produced during welding, reducing the occurrence of short circuits.
The on-time delivery rate is as high as99%
Universal, with transparent residue and bright solder joints, it is particularly suitable for suchLEDThe white board is drought-resistant and can be printed continuously16The solder paste can be stored at room temperature for more than an hour.
| Project | Parameters | |
| Appearance | The appearance is light gray, smooth and paste-like without layering | |
| Flux content(wt%) | 11±0.5 | |
| Halogen content(wt%) | RMAtype | |
| Viscosity(25℃whenpa.s) |
170±20Pa.S
|
|
| Particle volume(μm) | 25~45 | |
| The water jet takes impedance(Ω·cm) | >1×105 | |
| Silver tinate paper test | Qualified | |
| Copper plate corrosion test | Qualified | |
| Surface insulation impedance test(Ω) | 40℃/90%RH | >1×1013 |
| 80℃/85%RH | >1×1012 | |
| Expansion rate(%) | >90 | |
| Tin bead test | PASS | |
| Note: The test method is applicableJIS.Z.3282andANSI/J-STD-006 |
||
<="">
<="">
in5-10℃The storage period under the environment is6Months, not less than0℃Store under such conditions and thaw before use2-4It should be left to room temperature for more than an hour before opening to prevent the formation of tin beads due to moisture. Then stir well before use.