IM125

n Dimension :125 mm x 125 mm ± 0.5 mm
n Thickness ( Si ) :310µm±40µm or 260µm±35µm
n Front:silicon nitride antireflection coatings,1.5 mm silver busbar
n Back: full - surface aluminum back-surface field ,4.5 mm ( silver / aluminum ) continuous soldering pads

M125

n Dimension :125 mm x 125 mm ± 0.5 mm
n Thickness ( Si ) :310µm±40µm or 260µm±35µm
n Front: blue silicon nitride antireflection coatings,1.5 mm silver busbar
n Back: full - surface aluminum back-surface field ,4.5 mm ( silver / aluminum ) continuous soldering pads