Our Products FLAT RIBBON A thin, flexible tin or silver coated ribbon used to interconnect solar cells. It is soldered to the front and back of each cell, creating reliable series connections within a solar module. Width (mm) : 0.3 to 2 Thickness(mm): 0.1 - 0.35 Standard Coating : 16pm - 25pm (single side) COATING AVAILABILITY & TECH SPECIFICATION Available Coating Type Leaded Coating sn60Pb40 Sn62Pb36Ag2 ROHS COMPLIANCED (lead Free) coating Sn100 SnBiAg Sn96.5Ag3.5 Sn60Bi38Ag2 Technical Parameter Leaded Coating Elongation Yield Strength Tensile Strength Camber Rate Resistivity Flat Ribbon ≤ 25% 55 - 70 N/mm² ≥ 150 N/mm² ≤ 5mm/1000mm ≤ 2.2 x 10⁻⁸ Ωm@20° C Specification of the Base Metal Copper Grades Resistivity Density Cu-OF 1.707 x 10⁻⁸ Ωmm²@20° C 8.96 gm/cm³ Packing Spool Type HW-160 (Bioconical) PCK160 PCK160A 1 OS (Cylindrical) DIN200