HARDWARE / PRODUCTUpdated 24 Jul 2026

Sirius OBC LEON3FT Development Kit

AAC Clyde Space
Sirius OBC LEON3FT Development Kit

The Sirius OBC LEON3FT Development Kit is designed for advanced satellite constellations in LEO and deep space exploration missions, providing 'always-on' reliable operations with precision performance.

Key figurescomparable across the catalogue

Largest dimension
230 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

Processor
32-bit LEON3FT SPARC v8 @ 50 MHz
Sdram
64 MB post-EDAC
Mass memory storage
32 GB post-EDAC
Power supply
9-15V (12 V plug included)
Spacewire
50 Mbps, RMAP, 2 interfaces
Ccsds s-band interface
RS422 level
Ccsds x-band interface
LVDS level
Pulse command output
RS422 CPDU, 12 channels
Dimensions
230 x 155 x 37 mm

About

The Sirius OBC LEON3FT Development Kit is specifically engineered for advanced satellite constellations operating in Low Earth Orbit (LEO) and for deep space exploration missions. This readily available smallsat development kit is built to deliver ‘always-on’ reliable operations, ensuring consistent performance and dependable data handling. It leverages proven LEON technology to provide precision performance, making it suitable for critical space applications. The kit is intended to support the development and testing of systems that will utilize the Sirius OBC LEON3FT, which itself is a SmallSat mass memory and communications protocol unit known for its reliability and performance in advanced satellite missions. The product page also mentions related products like the KRYTEN-M3 and Kryten-M3-PLUS CubeSat Onboard Computers, which are flight-proven and feature advanced error detection and correction, and the Sirius QuadCore Command & Data Handling system, also designed for advanced satellite constellations and deep space exploration.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: www.aac-clyde.space ↗

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