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High-Efficiency Solar Cell CICs for Space Applications
High-Efficiency Solar Cell CICs
Explore our High-Efficiency Solar Cell CICs designed for satellite, space station, and deep space applications. Featuring advanced encapsulation technology, these solar cells offer high efficiency, long life, and exceptional radiation resistance.
Product Features
CIC (Coverglass Interconnected Cell) is a solar cell with interconnects encapsulated by glass cover for space use. It features a high efficiency of over 30% and a long lifespan of over 15 years. CIC adopts advanced encapsulation technology that effectively prevents adverse outer space effects on the solar cell. Learn more about advanced solar technology from .
Applications
- Application scenarios: satellites, space stations, deep space exploration, etc.
- Provides customizable high-efficiency, high-reliability aerospace products.
Parameters
High-Efficiency Solar Cell CICs
| Application Orbit | Working Temperature | Size | Weight |
|---|---|---|---|
| LEO, GEO, IGSO, Deep space exploration | -175°C to 110°C | Classic size: 40mm80mm, 67mm138mm (customizable) Thickness:300-254 μm (Cell thickness: 150-200 μm) Coverglass thickness: 120 μm | ≤ 115 mg/cm² |
Typical Performance Data
| Electrical Parameters @ AM0 (1353 W/m², T=25°C) | ||
|---|---|---|
| Efficiency η [%] | 30 | 32 |
| Open Circuit Voc [V] | 2.74 | 2.71 |
| Short Circuit Jsc [mA/cm²] | 17.4 | 18.7 |
| Current @ Max. Power Jm [mA/cm²] | 16.8 | 17.9 |
| Voltage @ Max. Power Vm [V] | 2.42 | 2.38 |
Radiation Performance at 1 MeV Electron Irradiation, EOL/BOL Ratios
| Fluence (e/cm²) | 1E14 | 5E14 | 1E15 |
|---|---|---|---|
| —— | 30 | 32 | 30 |
| Voc/Voc0 | 0.96 | 0.94 | 0.90 |
| Isc/Isc0 | 0.99 | 0.97 | 0.94 |
| Pmp/Pmp0 | 0.96 | 0.89 | 0.84 |
Bypass Diode
| Type | Parameters |
|---|---|
| Forward Voltage (+2.5 A) | < 1.0 V |
| Reverse Current (-4.5 V) | < 0.7 mA |
Interconnector
| Type | Details |
|---|---|
| Sliver | Pull test at 45° (one point) > 1.6 N |
| Kovar, sliver coated | Pull test at 45° (one point) > 1.6 N |
Thermal Properties (CIC)
| Type | Details |
|---|---|
| Absorption Coefficient | < 0.89 |
| Hemispheric Emissivity | 0.82 ± 0.03 |
Temperature Gradients
| Type | Unit | 30% | 30% |
|---|---|---|---|
| Short Circuit Jsc | [μA/cm²/°C] | 12.0 | 11.0 |
| Open Circuit Voc | [mV/°C] | -5.6 | -6.0 |
| Current at Max. Power Jm | [μA/cm²/°C] | 9.0 | 10 |
| Voltage at Max. Power Vm | [mV/°C] | -5.8 | -6.3 |
| TemperatureCoefficient(20°C-80C) |
For additional information on our high-efficiency solar cells or to discuss potential applications for your projects, please feel free to contact us.
Frequently Asked Questions
Common questions about High-Efficiency Solar Cell CICs for Space Applications
What missions is this product suitable for?
Designed for LEO, GEO, IGSO, and deep space exploration missions. Perfect for satellites, space stations, and long-duration spacecraft requiring high efficiency (>30%) and exceptional temperature tolerance (-175°C to 110°C) with proven 15+ year operational lifetime.
How does this product compare to related products?
Superior efficiency (30-32%) outperforms standard solar cells by 40-50%, with exceptional radiation resistance maintaining 84-96% performance after high-dose exposure. Advanced encapsulation technology provides superior protection compared to conventional CIC designs, ensuring longer operational life.
What are the key technical advantages?
Exceptional temperature coefficients ensure stable performance across extreme ranges (-175°C to 110°C). Advanced bypass diode protection (<1.0V forward voltage) and robust interconnectors (>1.6N pull strength) provide unmatched reliability. Superior thermal properties with optimal absorption and emissivity characteristics.
How does it integrate with other systems?
Standard CIC configuration with customizable dimensions (40×80mm to 67×138mm) enables integration into various solar array architectures. Compatible with both series and parallel string configurations for optimal power system design. Standardized electrical characteristics facilitate seamless integration with power conditioning units.
What support and documentation is available?
Comprehensive technical documentation includes detailed electrical parameters, radiation performance data, temperature coefficients, and thermal properties. Our engineering team provides application-specific configuration support, testing protocols, and integration assistance to ensure optimal solar array performance and mission success.