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TP-156Poly cell-5BB-PID

Topsky Electronics Technology (HK) Co., Ltd.
From €0.0554 / Wp
Cell Type: Polycrystalline
Power Range: 4.71 Wp
Region: China China
Note: Your Enquiry will be sent directly to Topsky Electronics Technology (HK) Co., Ltd..


High Cell-to- Module ratio
Excellent electrical long-term stability and reliability
Low breakage rate
High-quality homogeneous appearance
100% screened for reverse current and shunt resistance
Excellent solderability

Product Characteristics

Model No.
Product Characteristics  
Cell Technology Polycrystalline
Dimensions 156.75×156.75 mm
Diagonal 220±20 mm
Cell Thickness 200/20 µm
Front Surface (-)  
No. of Busbars 5
Busbar Width 0.8±1.2 mm
Busbar Material Silver
Anti Reflection Coating Silicon nitride
Back Surface (+)  
No. of Soldering Pads 5
Soldering Pad Width 1.0±1.2 mm
Soldering Pad Material Silver, Aluminium
Electrical Data at STC  
Maximum Power (Pmax)
4.71 W
Voltage at Maximum Power Point (Vmpp)
0.544 V
Current at Maximum Power Point (Impp)
8.66 A
Open Circuit Voltage (Voc)
0.641 V
Short Circuit Current (Isc)
9.07 A
Cell Efficiency
18.0-19.2 %
Fill Factor (FF)
81.03 %
Thermal Ratings  
Temperature Coefficient of Pmax 0.4 %/˚C
Temperature Coefficient of Voc 0.33 %/˚C
Temperature Coefficient of Isc 0.06 %/˚C
Intensity Dependence
0.79 W/m2


High Cell-to- Module ratio through precise cell conversion efficiency sorting

classified efficiency grade by both minimum power and current.

Excellent electrical long-term stability and reliability by using of best raw

materials and through strict quality inspection control.

Low breakage rate by using highly qualified and stable wafers

High-quality homogeneous appearance by sorting into defined

colour classes

10pa screened for reverse current and shunt resistance

Excellent solderability through high-quality conductive materials and

reg ular monitor soldering properties.

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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