Photovoltaic ribbon's softness and straightness are important factor in the efficiency of the photovoltaic module. KOSBON is renowned and recognized worldwide as the finest PV RIBBON, due to its great Softness and uniformity in solder plating.  
 
Applications
Crystalline Photovoltaic Module (INTERCONNECT RIBBON and BUS BAR) / Thin Film Type Photovoltaic Module ( INTERCONNECT RIBBON and BUS BAR)  
  

Base Material
ETP-Cu, OF-Cu  
 
Specification
Thickness : 0.05 - 0.50 mm   Width : 1.0 - 6.0 mm   Tolerance : measurement ±5% 
    Tensile Strength ≤ 240 Mpa
 Elongation ≥ 30%  
 
Solder
Sn60Pb40, Sn63Pb37, Sn62Pb36Ag2, Sn96.5Ag3.5 
 Solder thickness: 10 - 40 μm  

Softness
SOFT, SUPER SOFT,PREMIUM SOFT  
 
Straightess
Allowed tolerance : Less than 5 mm per 1000 mm unit  

Packing
DIN125,DIN160, 10S, USP4, P4, Disc  
 
Standard
Buyer’s Specification