Mechanical Data and Design

Dimension

157mm*157mm±0.25mm

Thickness

200±30um

Front

5*0.7 bus bars (silver)，104 finger grids ， Blue anti-reflecting coating (silicon nitride)

Back (+)

5*1.8mm busbars(silver)， Back surface field (aluminum)

Temperature Coefficients

Spectral Response(QE)

 TkUoc (%/K)

 -0.36

 TkIsc(%/K)

 +0.06

 TkPMAX(%/K)

 -0.36

Light Intensity dependence

Intensity(W/m2)

Uoc

Isc

1000

1.0

1.0

900

0.99

0.9

800

0.99

0.8

600

0.98

0.6

400

0.96

0.4

Take the Voc (Isc) at 1000W/m2 as the standard,test the range of Voc (Isc) decrease with light intensity.

ELECTRICAL PERFORMANCE 

 Efficiency Code 

 Efficiency

(%)

Impp (A)

Impp (A)

Pmpp (W)

Umpp (V)

Impp

 (A)

Uoc

 (V)

 Isc(A)

HZ-157P-190

≥19.00%

8.20

\

4.67

0.548

8.513

0.645

9.024

HZ-157P -189

18.90%

8.20

\

4.64

0.547

8.489

0.644

9.003

HZ-157P -188

18.80%

8.20

\

4.62

0.546

8.461

0.643

8.991

HZ-157P -187

18.70%

8.20

\

4.59

0.544

8.440

0.641

8.977

HZ-157P -186

18.60%

8.20

\

4.57

0.543

8.424

0.640

8.958

HZ-157P -185

18.50%

8.15

\

4.55

0.541

8.406

0.638

8.936

HZ-157P -184

18.40%

8.15

\

4.52

0.539

8.382

0.637

8.920

HZ-157P -183

18.30%

8.15

\

4.50

0.538

8.362

0.636

8.907

HZ-157P -182

18.20%

8.10

\

4.47

0.535

8.351

0.634

8.892

HZ-157P -181

18.10%

8.10

\

4.45

0.534

8.333

0.633

8.880

STC (Standard Testing Conditions):1000W/m2, AM1.5, 25℃.

Specifications subjects to technical changes and tests Hertzpv® reserves the right of final interpretation.