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Mono Cells – 4BB

Features

  • Color uniformity,
  • Higher peel strenght,
  • Tighter product performance distribution and 0.1% efficiency step reduce the mismatch power loss during module assembly,
  • No pin mark,
  • Low reverse leakage current.

Production and quality control

  • Standard cells calibrated by Fraunhofer ISE,
  • LID monitoring,
  • Peel strenght control,
  • Reverse current screening.

Mechanical Data and Design:

Dimension156mm x 156mm ± 0,5mm
Thickness (SI)200μm ± 20μm
Front1,35mm bus bars (silver)
Blue antireflection coatings (silicon nitride)
BackBack-surface field (aluminum)
2,3mm wide soldering pads (silver)

Electrical performance

Efficiency Code1110987654321
Efficiency
Eff (%)
19.6019.5019.4019.3019.2019.1019.0018.9018.8018.7018.60
Power
Ppm (W)
4.684.664.644.614.594.564.544.524.494.474.44
Short Circuit Current
Isc (A)
9.1549.1369.1049.0789.0359.0018.9878.9418.9158.8798.856
Open Circuit Voltage
Voc (V)
0.6430.6420.6420.6410.6410.6400.6380.6380.6370.6370.636
Max. Power Current
Ipm (A)
8.6188.6108.5968.5778.5478.4998.4698.4338.3968.3698.355
Max. Power Voltage
Vpm (V)
0.5430.5420.5400.5380.5370.5370.5360.5360.5350.5340.531
FF
%
79.5679.4379.3179.2579.2279.2279.2079.1879.1179.0078.89

Temperature Coefficients

Current Temperature Coefficient
α (Isc)
0.04%/K
Voltage Temperature Coefficient
β (Voc)
-0.30 %/K
Power Temperature Coefficient
γ (Pmax)
-0.40 %/K