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5BB Poly Cell

Topsky Electronics Technology (HK) Co., Ltd.
Cell Type: Polycrystalline
Power Range: 4.53 Wp
Region: China Mainland China Mainland
Note: Your Enquiry will be sent directly to Topsky Electronics Technology (HK) Co., Ltd..

Alternative Product

From €0.0953 / Wp
  • Maximum Power: 4.48 W
  • Cell Type: Polycrystalline
  • Dimensions: 156.75×156.75 mm
  • DIAGONAL: --
  • Cell Thickness: 200 µm
  • Pmax: 4.48 W
  • Vmpp: 0.531 V
  • Impp: 8.421 A
  • Voc: 0.632 V
  • Isc: 8.949 A
  • FF: 79.06 %
  • Efficiency: 18.2-18.4 %
  • No. of Busbars: 5
  • Busbar Material: Silver
  • No. of Soldering Pads: 5
  • Soldering Pad Material: Silver
  • AR Coating: Silicon nitride

Product Characteristics

Model No.
4.53
Product Characteristics  
Cell Technology Polycrystalline
Dimensions 156×156 mm
Cell Thickness 180/200 ± 20 µm
Front Surface (-)  
No. of Busbars 5
Busbar Width 1.1 mm
Busbar Material Silver
Anti Reflection Coating Silicon nitride
Back Surface (+)  
No. of Soldering Pads 5
Soldering Pad Width 2.5 mm
Soldering Pad Material Silver, Aluminium
Back Surface Field (BSF) Aluminium
Electrical Data at STC  
Maximum Power (Pmax)
4.53 W
Voltage at Maximum Power Point (Vmpp)
0.542 V
Current at Maximum Power Point (Impp)
8.35 A
Open Circuit Voltage (Voc)
0.639 V
Short Circuit Current (Isc)
8.83 A
Cell Efficiency
18.6 %
Fill Factor (FF)
80.21 %
Thermal Ratings  
Temperature Coefficient of Pmax -0.41 %/˚C
Temperature Coefficient of Voc -0.34 %/˚C
Temperature Coefficient of Isc 0.05 %/˚C

Topsky Electronics Technology (HK) Co., Ltd.

Room 601, Shenxin Taifeng Building, No. 86, Qianjinfirst Road, Bao'an District, Shenzhen, Guangdong
No. Staff: 52
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