Space Solar Cell CIC 3GA-2
Supplier Details
Shanghai Gulier Industry Company
Free Member (2026)
[ Shanghai, SG,China ]
Business Type: Manufacturer
Supplier has 5 products
Product Description
CIC GaAs Solar Cell – Space Solar Cell CIC 3GA-2
This Space Solar Cell product is an GaInP2/GaAs/Ge on Ge substrate triple junction solar cell assembly with 30% efficiency28% and 32% also available. The space solar cell assembly is equipped with an discrete Si bypass diode, Interconnects and cover glass. We also offer bare cells version.
High-Efficiency Triple Junction CIC Space Solar Cell
The CIC GaAs Solar Cell 3GA-2 is a state-of-the-art triple junction space solar cell engineered with GaInP?/GaAs/Ge layers on a Germanium substrate. With efficiency levels up to 30% also available in 28% and 32%, this product is widely adopted in aerospace power systems, offering exceptional durability, efficiency, and radiation resistance.
As a core component of our Space Solar Cell lineup, this CIC Space Solar Cell integrates discrete silicon bypass diodes, silver-coated kovar interconnectors, and radiation-hardened cover glass, making it suitable for demanding orbital and deep-space missions.
Key Features of CIC GaAs Solar Cell 3GA-2
Triple Junction Structure: GaInP?/GaAs/Ge for high conversion efficiency
Proven Radiation Resistance: Qualified under 1×10¹?e/cm² radiation fluence
Customizable Efficiency: Options for 28%, 30%, or 32% average efficiency
Shadow Protection: Discrete Si bypass diodes protect against reverse bias failures
Robust Build: KFB120 cover glass and durable interconnects for space environments
1. Design and Mechanical Data
Base Material GaInP?/GaAs/Ge on Ge substrate
AR-coating TiOx/Al O?
Dimensions 60.65mm±0.1mm × 40.15mm±0.1mm
Cell Area 24.0cm²
Weight 125±12mg/cm²
Thickness 0.30mm±0.05mm
Coverglass KFB 120
Coverglass thickness 120±20?m
Interconnectors Kovar, silver coated
Interconnector thickness 35?m
2. Typical Electrical Parameters SCA
Average Open Circuit Voc mV 2740
Average Short Circuit Jsc mA/cm² 17.3
Voltage @ Max. Power Vm mV 2430
Current @ Max. Power Im mA/cm² 16.6
Average Efficiency ?ave 1353W/m² 30%
3. Radiation Degradation Fluence 1MeV
Parameters 1×10¹?e/cm² 5×10¹?e/cm² 1×10¹?e/cm²
Im/Im? 0.98 0.96 0.93
Vm/Vm? 0.96 0.92 0.90
Pr/Pm? 0.94 0.88 0.84
4. Acceptance Values SCA
Voltage V? 2300mV
Min. average current I?min @ V? 500mA
Min. individual current I?ave @ V? 480mA
5. Shadow ProtectionDiscrete bypass diode
Vforward 620mA ?1.0V
Ireverse 4.0V ?0.2mA
6. Temperature Coefficients 20??65?
Parameters BOL 1 MeV, 5×10¹?e/cm² 1 MeV, 1×10¹?e/cm²
Jsc µA/cm²/? 11.0 10.0 13.0
Voc mV/? -5.9 -6.1 -6.3
Im µA/cm²/? 9.0 9.5 15.0
Vm mV/? -6.0 -6.2 -6.5
7. Threshold Values
Absorptivity ? 0.92
Pull Test at 45° ?0.83N/mm²
Status Qualified
IV Test Standard: AM0, 1sun, 1353W/m2, 25?.
All of our space solar cells incorporate the latest triple-junction technology, featuring III-V layers grown on a Germanium substrate. Leveraging decades of expertise in the space market, our entire product range is designed to meet the highest standards of performance and reliability. Beyond our standard offerings, we also provides tailored solutions to meet specific customer requirements, ensuring flexibility and customization for unique project needs.
Qualified for Space: Reliability That Powers Missions
Our CIC Space Solar Cells are qualified for performance, environmental resistance, and mechanical strength. With threshold values such as ?0.92 absorptivity and ?0.83N/mm² pull strength, this product meets the strictest aerospace standards.
If you're looking for a high-performance CIC GaAs Solar Cell with proven flight heritage and customizable parameters, 3GA-2 is your ideal solution.
Explore more Space Solar Cell Products for diverse sizes, configurations, and mission types.
Basic Information
Country:
China
Business Type:
Manufacturer
Year Established:
2022
Total Employees:
11 - 50
About Us
Shanghai Gulier is a leader of providing advanced triple-junction GaAs solar cells, solar panels and power solutions for space applications. With years of expertisesince 2014 in space solar cell technology, Shgulier combines cutting-edge innovation with proven reliability to deliver high-efficiency, light-weight, and durable photovoltaic solutions. Our state-of-the-art products, including TJ GaAs solar cells, customized solar panels and solar arrays, are optimized for both Low Earth Orbit LEO and Geo-stationary Orbit GEO satellites, as well as terrestrial concentrated photovoltaic CPV IOT industrymicro solar cells.
Member History
Year Joined:
2026
Membership Type:
Free Member
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