| welding ribbon for epoxy solar panel etc. mini solar panel: |
| Copper base | electrician the Park copper (TR line) rolling |
| Copper substrate resistivity | ¦Ñ ¡Ü 0.0172¦¸mm2 / m |
| Solder Composition | 98% Sn2% Ag (Bi optional) |
| The thickness of the tin layer | 10¦Ìm-20¦Ìm, sided uniform |
| Thickness deviation | ¡Ü 0.008 |
| Width deviation | rolled products ¡Ü 0.1mm |
| Elongation | ¡Ý 10% |
| Specifications | width 0.6mm-1.2mm; thickness 0.08mm-0.13mm |
