MHE-3BB

Ming Hwei Energy Co., Ltd
Cell Type: Polycrystalline
Power Range: 4.137~4.478 Wp
Region: Taiwan Taiwan
Note: Your Enquiry will be sent directly to Ming Hwei Energy Co., Ltd.

Alternative Product

From $0.190 / Wp
  • Maximum Power: 4.09 W
  • Cell Type: Polycrystalline
  • Dimensions: 156×156 mm
  • DIAGONAL: 220 mm
  • Cell Thickness: 200 µm
  • Pmax: 4.09 W
  • Vmpp: 0.518 V
  • Impp: 7.94 A
  • Voc: 0.623 V
  • Isc: 8.42 A
  • FF: 78.41 %
  • Efficiency: 16.8 %
  • No. of Busbars: 3
  • Busbar Material: Silver
  • No. of Soldering Pads: 3
  • Soldering Pad Material: Silver, Aluminium
  • AR Coating: Silicon nitride

Product Characteristics

Model No.
MHE-3BB 4.137 MHE-3BB 4.185 MHE-3BB 4.234 MHE-3BB 4.283 MHE-3BB 4.331 MHE-3BB 4.38 MHE-3BB 4.429 MHE-3BB 4.478
Product Characteristics  
Cell Technology Polycrystalline
Dimensions 156×156 mm
Cell Thickness 200 ± 20 µm
Front Surface (-)  
No. of Busbars 3
Busbar Width 1.4±0.1 mm
Busbar Material Silver
Anti Reflection Coating Silicon nitride
Back Surface (+)  
No. of Soldering Pads 3
Soldering Pad Width 2.5±0.1 mm
Soldering Pad Material Silver
Back Surface Field (BSF) Aluminium
Electrical Data at STC  
Maximum Power (Pmax)
4.137 W 4.185 W 4.234 W 4.283 W 4.331 W 4.38 W 4.429 W 4.478 W
Voltage at Maximum Power Point (Vmpp)
0.514 V 0.519 V 0.523 V 0.526 V 0.528 V 0.531 V 0.533 V 0.536 V
Current at Maximum Power Point (Impp)
8.049 A 8.073 A 8.102 A 8.151 A 8.189 A 8.258 A 8.306 A 8.355 A
Open Circuit Voltage (Voc)
0.613 V 0.615 V 0.619 V 0.622 V 0.625 V 0.628 V 0.63 V 0.633 V
Short Circuit Current (Isc)
8.553 A 8.603 A 8.648 A 8.684 A 8.705 A 8.741 A 8.789 A 8.84 A
Cell Efficiency
17 % 17.2 % 17.4 % 17.6 % 17.8 % 18 % 18.2 % 18.4 %
Thermal Ratings  
Temperature Coefficient of Pmax -0.37 %/˚C
Temperature Coefficient of Voc -0.32 %/˚C
Temperature Coefficient of Isc 0.05 %/˚C
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Ming Hwei Energy Co., Ltd

No. 23, Kejia Rd., Douliu City, Yunlin County 64057
Parent Company: Tong Hwei Enterprise Co., Ltd
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Useful Contacts

Contact Face
Alice Chen

2 More Series From Ming Hwei Energy Co., Ltd

  • Poly156 3BB
    3.89~4.38 Wp Polycrystalline
  • Poly156 2BB
    3.89~4.38 Wp Polycrystalline