HARDWARE / PRODUCTUpdated 24 Jul 2026

PHOTON CubeSat Solar Arrays

AAC Clyde Space
PHOTON CubeSat Solar Arrays

The PHOTON CubeSat Solar Arrays are a range of highly reliable, low-mass solar panels designed for maximum power generation and ease of integration into CubeSat platforms, compatible with various deployment mechanisms.

Typed specifications58 values

Discloses 8 of 12 fields engineers filter by in this category (category median 3).

Mass
330 g
PHOTON-DD (3U) · datasheet p.3 330 g PHOTON-DD, 3U  |  310 g PHOTON-SD (3U)  |  310 g PHOTON-SD, 3U  |  135 g PHOTON-SIDE (3U)  +3
Output power (BOL)
9 W
per 3U populated face · datasheet p.3 9 W max · up to 9W per 3U populated face
Cell efficiency
30.7 %
datasheet p.2
Envelope (L×W×H)
3.5mm (PHOTON-SIDE stowed height)
datasheet p.3 7mm (PHOTON-SD stowed height)  |  9.55mm (PHOTON-DD stowed height)  |  9.5mm (PHOTON-TD stowed height)
Form factor (as printed)
3U to 12U
datasheet p.2 2U  |  3U  |  6U
Deployable
body, single, double and triple deployment options
datasheet p.2 yes PHOTON-SD / -DD / -TD  |  no PHOTON-SIDE (HDRM none)  |  no
Operating temperature
-40 °C
min · datasheet p.3 80 °C max  |  -40–80 °C
TRL
9
product page
Array configuration
multi-fold deployable wing
PHOTON-DD / PHOTON-TD (double and triple deployed) · datasheet p.1 single-fold deployable wing PHOTON-SD  |  body-mounted panel PHOTON-SIDE
Fits satellite size
1U
datasheet p.2 3U supporting 3U to 12U form factors  |  2U  |  12U supporting 3U to 12U form factors  |  3U  +1
Cell type
triple-junction GaAs
datasheet p.2 triple-junction GaAs
Cell part number
Spectrolab XTJ Prime (others available on request)
datasheet p.1 XTJ Prime
Integrated devices
temperature sensor
datasheet p.2 coarse sun sensor
Flight heritage
decades of on-orbit heritage
datasheet p.2 unparalleled track record in orbit
Satellite class
CubeSat
datasheet p.1
Substrate
FR4 PCB
FR4; PHOTON-TD adds aluminium support structure · datasheet p.2
Integrated sensors (as printed)
Temperature sensors, coarse sun sensors (telemetry available)
datasheet p.2 Coarse sun sensors  |  Temperature Sensors  |  Coarse Sun Sensors
Coverglass thickness
4 µm
anti-reflective coated cover glass · datasheet p.2
Panel thickness
9.55 mm
PHOTON-DD stowed height · datasheet p.2 7 mm PHOTON-SD stowed height  |  3.5 mm PHOTON-SIDE stowed height  |  9.5 mm PHOTON-TD stowed height (excl. 1mm negative offset)
Hold-down and release
other
PHOTON-SD / PHOTON-DD: Thermal knife/cord; redundant hold dow… · datasheet p.2 none PHOTON-SIDE  |  other PHOTON-TD: Thermal screw release

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier22 lines, in the manufacturer's own wording
Telemetry available
Temperature Sensors & Coarse Sun Sensors
Cell type
XTJ Prime (others available on request)
Power generation
Up to 9 W per 3U populated face
Operating temperature range
-40°C to +80°C
Photon-dd - 3u size only stowed height
9.55 mm
Photon-dd - 3u size only mass (3U)
330 g
Photon-dd - 3u size only details on substrate
FR4
Photon-dd - 3u size only hdrm
Thermal knife/cord
Photon-td - 3u size only stowed height*
9.5 mm**
Photon-td - 3u size only mass (3u)*
330 g
Photon-td - 3u size only details on substrate
FR4 cell substrate
Photon-td - 3u size only details on frame
Aluminium support structure
Photon-td - 3u size only hdrm
Thermal screw release
Photon-side - 1u; 2u; 3u and 6u face sizes avaliable stowed height
3.5 mm
Photon-side - 1u; 2u; 3u and 6u face sizes avaliable mass (3U)
135 g
Photon-side - 1u; 2u; 3u and 6u face sizes avaliable details on substrate
FR4
Photon-sd - 1u; 2u; 3u face sizes avaliable stowed height
7 mm
Photon-sd - 1u; 2u; 3u face sizes avaliable mass (3U)
310 g
Photon-sd - 1u; 2u; 3u face sizes avaliable details on substrate
FR4
Photon-sd - 1u; 2u; 3u face sizes avaliable hdrm
Thermal knife/cord
TRL
9
Flown since
2014

About

The AAC Clyde Space PHOTON solar panels are engineered for maximum power generation and seamless integration into CubeSat platforms. These panels are utilized in AAC Clyde Space’s own missions and are available in various configurations, designed to be compatible with the AAC Clyde Space ZAPHOD structure range. Side solar panels are specifically designed to fit the side panels of CubeSat structures, optimizing power generation from any satellite side. The range includes body-mounted, single, double, and triple deployed solar panels, leveraging the latest manufacturing techniques to deliver highly reliable, low-mass, high-density power generation solutions. They are designed to fit within the majority of CubeSat deployment mechanisms.

Universally featuring 30.7% efficient Spectrolab XTJ-Prime solar cells, PHOTON solar panels are constructed using a cost-effective combination of FR4 substrates, either alone or combined with a specially developed lightweight aluminium support structure, depending on the required size of the deployable array. This product benefits from decades of on-orbit heritage and proven deployment mechanisms. The panels are constructed from low out-gassing materials and are supplied staked and head-locked for flight. Each array is designed to be compliant with applicable NASA GEVS vibration testing and undergoes illumination testing and thermal cycling prior to shipment. Each Photon product comes packaged in a protective container, suitable for storage before final integration.

The PHOTON range supports 3U to 12U form factors and offers body, single, double, and triple deployment options. Temperature and coarse sun sensors are included. The design features a proprietary low profile and robust, reliable construction with lightweight aluminium framing. These solar panel solutions have an unparalleled track record in orbit, utilizing PCB Substrate with space-grade Kapton coverlay and Spectrolab XTJ-Prime solar cells as standard. They are restowable during testing with a redundant hold-down release mechanism. PHOTON solar arrays are designed to withstand NASA GEVS qualification testing and are compatible with AAC Clyde Space ZAPHOD Structures, meeting ISS Crewed Flight design requirements when combined. They are delivered in a rugged container suitable for storage before integration. Custom solar arrays are available upon request.

Documentation

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

Source: www.aac-clyde.space ↗

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