Sn60Pb40 Solar cell tab wire tabbing wire for solar cell soldering

Mechanical Property:

1,Elongation: ≥25%

2,Tensile strength: ≥ 170MPa

3,Side camber: L≤3mm/m

4,Soldering tin melting point: 180−230°c

Core Copper of TU1 Off-Cu or ETP1:

1,Copper Purity ≥ 99.97%, Oxygen≤10ppm

2,Resistivity:ρ_20≤0.017241Ω • m m²/m

Electric Resistivity of Ribbon:

(2.1−2.5)X10^-2 • mm²/m

Plated Thickness:

0.015-0.025mm per side

Composition of Plated Material:

1)  Lead series products:

A,Sn 60%, Pb 40%

B,Sn 63%, Pb 37%

C,Sn 62%, Pb 36%, Ag 2%

D,Sn 60%, Pb 39.5%, Ag 0.5%

2)    Lead-free series products:

A.Sn 96.5%, Ag 3.5%

B.Sn 97%, Ag 3% and so

Tabbing wire specification

1. 4kg per spool with vacuum package, 4 or 6 spools a carton with dustproof &  shockproof &waterproof for long transportation

2. Cutting packing

  OEM service; Design offer service; Buyer label offer service; Fast delivery; Low MOQ

Baoding Edel New Energy Corp.,Ltd is a high-tech enterprise which specialized in photovoltaic products research and development ,production and sales.The main products are Tabbing wire ,Bus wire,PV junction box and aluminum paste 

Storage Conditions and Shelf Life:

Tabbing wire should be stored in dry and ventilated room, where should be no acid, alkali, or harmful gas and the indoor relative humidity should not exceed 60%.  Place it horizontally while stacking and avoid the carton extrusion, meanwhile, the stacking quanlity of same products should not exceed 4 layers or 1 ton.  The shelf life can be up to 12 months since the production date