SIRIUS-OBC-LEON3FT
AAC Clyde Space
The SIRIUS-OBC-LEON3FT is a flight-proven CubeSat Onboard Computer (OBC) designed for 'always-on' reliable operations in advanced satellite constellations and deep space exploration missions.
Key figurescomparable across the catalogue
- Mass
- 0.13 kg
- Power
- 1.3 W
- Largest dimension
- 95.89 mm
Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.
As published by the supplier
- Expected lifespan
- 5 years in LEO
- Processor
- 32-bit LEON3FT SPARC v8 @ 50 MHz
- Sdram
- 64 MB post-EDAC
- Nvram
- 16 kB post-EDAC
- Nand flash
- 2 GB post-EDAC
- Operating temperature
- -30 to +60 C
- Power supply input
- 4.5 V to 16 V
- Radiation (TiD)
- 20 kRAD (qualified >30 kRAD, Si)
- Spacewire
- 50 Mbps, 2 interfaces
- Serial ports RS422/RS485
- 6 UARTs
- Gpio
- 16 (3.3 V logic)
- Power
- 1.3 W
- Mass
- 130 g
- Dimensions
- 95.89 x 90.17 x 17.20 mm
About
The SIRIUS-OBC-LEON3FT is a CubeSat Onboard Computer (OBC) developed to deliver ‘always-on’ operation. It is flight-proven across multiple mission applications for a range of customer requirements and has inherited advanced error detection and correction capabilities. This OBC is designed for advanced satellite constellations in Low Earth Orbit (LEO) and deep space exploration missions, providing precision performance and dependable data through its proven LEON technology. The product is part of a family of solutions that includes the KRYTEN-M3 and Kryten-M3-PLUS, the Q7S command and data handling solution for price-sensitive commercial missions, the Sirius QuadCore for advanced satellite constellations, and the SIRIUS-TCM-LEON3FT for SmallSat mass memory and communications protocol. A development kit, the SIRIUS OBC LEON3FT DEVELOPMENT KIT, is also available for this product.
Documentation
Need the full ICD, test reports or a specific revision? Ask the supplier directly.