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Triple-junction GaAs Solar Cell
SISP of SAST provides triple-junction GaAs solar cell with features like high efficiency, high reliability, high temperature resistance and strong anti-radiation capacity. The product can be applied to LEO, MEO and GEO satellites, and have been successfully applied on satellites of Shijian series, satellites of Yaogan series. (Size of the cell could be customized)
SISP of SAST triple-junction GaAs solar array has features like high output power, strong anti-radiation capacity and wide-range application. The product can be applied to LEO, MEO, GEO satellites and deep space exploration spacecrafts. The products have been successfully applied on satellites of Shijian series, satellites of Yaogan series. (Size of the cell could be customized)
30% efficiency Triple-junction GaAs Solar Cell Triple-junction GaAs Solar Array
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Product |
Product parameters |
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1 |
30% efficiency Triple-junction GaAs Solar Cell |
Dimensions/mm |
Thickness/mm |
Typical Electrical Parameters (SCA)(AM0, 1sun, 1353W/m2, 25℃) |
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Average Open CircuitVoc (mV) |
Average Short Circuit Jsc (mA/cm2) |
Voltage @ Max. PowerVm (mV) |
Current @ Max. PowerJm (mA/cm2) |
Average Efficiency ηbare(1353W/m2) |
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(80.15±0.05) ×(40.15±0.05) |
0.36±0.02 |
2740 |
17.4 |
2430 |
16.7 |
30% |
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2 |
Triple-junction GaAs Solar Array |
BOL specific power of area (W/m2) |
BOL specific power of Weight (W/kg) |
Designed lifetime (year) |
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285~325 |
140~165 |
No less than 15 |
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