Eff 18.4% 3BB Cheap Poly Solar Cell Solar Energy

Dimension

156mm*156mm+/-0.5mm

Wafer Thickness

200um+/-30um

Front(-)

Three 1.5 mm wide bus bars(silver)with distance 52mm,
alkaline texturized sureface with dark blue  silicon nitride AR coating.

Back(+)

2.5 mm wide silver/aluminum soldering pads, aluminum local back surface field.

Efficiency Class

1660

1680

1700

1720

1740

1760

1780

1800

Efficiency(%)

16.6

16.8

17

17.2

17.4

17.6

17.8

18

Pmax (w)

4.04

4.09

4.14

4.19

4.23

4.28

4.33

4.38

Voc (V)

0.607

0.611

0.615

0.619

0.623

0.627

0.631

0.635

Isc (A)

8.401

8.439

8.477

8.515

8.553

8.591

8.629

8.667

Vmax (V)

0.514

0.517

0.52

0.523

0.526

0.529

0.532

0.535

Imax (A)

7.849

7.898

7.947

7.996

8.045

8.094

8.143

8.192

Voltage

-2.08

mV/K

 Current

4.47

mA/K

Power

-0.398

%/K