ZTJ Triple-Junction Solar Cell
SolAero Technologies (Rocket Lab)
Industry-standard triple-junction space solar cell with up to 30.2% BOL efficiency, powering over 450 satellites and planetary probes.
Technical specifications
- Efficiency (BOL)
- Up to 30.2%
- Type
- Triple-junction (InGaP/GaAs/Ge)
- Standard
- AIAA S-111, AIAA S-112
- Heritage
- 450+ satellites in orbit
About
The ZTJ triple-junction solar cell is SolAero Technologies most widely deployed space solar product. With up to 30.2% beginning-of-life efficiency, ZTJ cells have powered over 450 satellites including NASA Parker Solar Probe, Mars InSight lander, and hundreds of commercial GEO/LEO satellites. Fully space-qualified to AIAA S-111 and S-112 standards.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.
