Product Description:
High-Efficiency CIC Triple Junction GaAs Solar Cell for Space Applications
The Gulier 3GA-68 is a CIC
Triple Junction GaAs Solar Cell featuring a GaInP₂/ GaAs/ Ge structure on a germanium substrate, engineered to deliver an impressive 30% efficiency under AM0 illumination. This space solar cell assembly integrates a discrete silicon bypass diode, silver-coated Kovar interconnects, and a radiation-resistant cover glass, offering unmatched performance in demanding orbital environments.
Explore more: CIC Space Solar Cell Series
This Space Solar Cell product is an GaInP2/ GaAs/ Ge on Ge substrate triple junction solar cell assembly with 30% efficiency(28% and 32% also available). The space solar cell assembly is equipped an discrete Si bypass diode, Interconnects and cover glass. We also offer bare cells version.
Basic materials GaInP2/ GaAs/ Ge on Ge substrate
oxide layer TiOX/ Al2O3
size 144.45mm× 68.65mm
Effective area 80 cm2
weight 13.2± 1.0g
thickness 0.40± 0.05mm
Glass cover plate Irradiation resistant glass cover,120±20μm
Interconnection strip KOVAR,35μm
Open circuit voltage Voc (mV) 2780
Short circuit current density Jsc (mA/ cm2) 17.0
Optimal working point voltage Vm (mV) 2470
Best operating point current Jm (mA/ cm2) 16.3
Conversion efficiency η (1353W/ m2) 30%
Applications for CIC Triple Junction GaAs Solar Cells
The 3GA-68 is tailored for use in:
GEO/LEO satellites
Space exploration rovers
High-altitude platforms (HAPS)
Custom aerospace power systems
As trusted triple junction GaAs solar panel wholesalers, Gulier offers not only standard assemblies like the 3GA-68 but also fully customizable solutions for specialized aerospace and satellite missions.
Why Choose Gulier for Triple Junction Space Solar Panels?
With decades of experience in space-grade solar technology, Gulier is a leading manufacturer of CIC Triple Junction GaAs Solar Cells. All products are designed with precision and reliability to support critical aerospace systems.
Customization & Wholesale Supply
As triple junction GaAs solar panel wholesalers, Gulier provides:
Flexible configurations (28%, 30%, 32% efficiency options)
Custom dimensions and cover glass thickness
Bare cell versions available upon request
Company Contact:

Contact Name: Shgulier
Company Name: Shanghai Gulier Industry Company
Email:
Tel: 021 52910060
Fax:
Street Address: Plaza, Zhongshanbei
Road, Putuo Area
Shanghai, Shanghai 200061
China
Website:
https://www.shgulier.com/
Member name: shgulier
Country:

China
Member Since: 29 January 2026
Total Leads:
5 shgulier Import Export Business Leads
Business focus: Space Solar Cells, Satellite Power Systems
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