Description

solar panel raw materials cell tabing wire 0.23x1.6mm PV ribbon for solar cell soldering


1.Interconnect Ribbon used to connect a single block of cells to form solar cell strings.
 
2.Bus Bar used to connect the battery slice group,leads the current.
 
Mechanical Property:
 
1.Yield strength:≤70MPa 
 
2.Elongation≥25%
 
3,250MPa ≥Tensile strength ≥135MPa
 
4,Side camber≤4mm/m
 
5,Soldering tin melting point: 180−230°c
 
Core Copper of TU1 Off-Cu or TU0 Off-Cu:
 
1,Copper Purity ≥99.99%/ 99.97%, Oxygen≤30ppm
 
2,Resistivity:≤1.707×10‾8 Ωm
 
Electric Resistivity of Ribbon:
 
≤2.2* 10‾8Ωm
 
Plated Thickness:
 
15-25um per side
 
Composition of Plated Material:
 
1)    Lead series products:
 
A,Sn 60%, Pb 40%
 
B,Sn 63%, Pb 37%
 
2)    Lead-free series products:
 
A.Sn-Ag Series
 
B.Sn-Ag-Cu Series
 
C.Sn-Cu Series
 
3)    Lead-Silver series products:
 
A.Sn 62%, Pb 36%, Ag 2%
 
B. Sn 60%, Pb 39.5%, Ag 0.5%