Dimension 156 mm x 156 mm ± 0.5 mm Thickness ( Si ) 270 μ m ± 40 μ m or 230 μ m ± 40 μ m Front silicon nitride antireflection coatings 1.5 mm silver busbar Back full - surface aluminum back-surface field 4.5 mm ( silver / aluminum ) continuous soldering pads
Model IM 156-S3 IM 156-S4 IM 156-S5 EfficiencyEff (%) 16.25-16.49 16.00-16.24 15.75-15.99 PowerPpm(W) 3.95-4.01 3.89-3.95 3.83-3.89 Max. Power CurrentIpm(A) 7.79 7.69 7.60 Min. Power CurrentIpm(A) 7.55 7.46 7.37 Short Circuit CurrentIsc(A) 8.41 7.98 7.94 Max. Power Voltage Vpm(V) 0.511 0.510 0.508 Open Circuit Voltage Voc(V) 0.610 0.608 0.608
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