HARDWARE / PRODUCTAdded 30 Jul 2026

QJ 4G32-Advanced Space Solar Cell (8×8)

AZUR SPACE
QJ 4G32-Advanced Space Solar Cell (8×8)

32% class quadruple-junction cell of 60.35 cm2 with 31.1% BOL efficiency, 3415 mV open-circuit voltage and 6.5 g mass.

Typed specifications59 values

Discloses 6 of 7 fields engineers filter by in this category (category median 2).

Mass
6.5 g
typ. · datasheet p.2 8.5 g assembly (CIC), average  |  8.5 g Assembly (SCA / CIC)  |  6.5 g bare cell, average
Cell efficiency
31.1 %
BOL, 1367 W/m2 · datasheet p.2 28.1 % cell, after 1E15 1 MeV e/cm2, 1367 W/m2  |  31.4 % cell, BOL, 1353 W/m2  |  31.1 % cell, BOL, 1367 W/m2  |  27.7 % CIC, after 1E15 1 MeV e/cm2, 1367 W/m2  +2
Envelope (L×W×H)
80.00 (± 0.1) x 80.00 (± 0.1)
datasheet p.2 80.15 (± 0.05) x 80.15 (± 0.05) assembly (CIC) outer dimensions  |  80.00 (± 0.1) x 80.00 (± 0.1) bare cell outer dimensions
TRL
9
datasheet p.1
Array configuration
solar cell assembly (CIC)
bare cell and assembly (SCA / CIC) · datasheet p.1
Cell type
quad-junction
AlInGaP/AlInGaAs/InGaAs/Ge · datasheet p.1
Cell part number
AZUR SPACE 4G32C-Advanced bare cell (P/N 82883) / 4G32A-Advanced assembly (P/N 82884)
datasheet p.1
Open-circuit voltage at the panel output (Voc)
3.2 V
1E15, Cell or CIC · datasheet p.2 2.93 V 1E16, Cell or CIC  |  3.29 V 2.5E14, Cell or CIC  |  3.33 V 5E13, Cell or CIC  |  3.25 V 5E14, Cell or CIC  +3
Max-power voltage at the panel output (Vmp)
2.77 V
1E15, Cell or CIC · datasheet p.2 2.56 V 1E16, Cell or CIC  |  2.88 V 2.5E14, Cell or CIC  |  2.93 V 5E13, Cell or CIC  |  2.84 V 5E14, Cell or CIC  +3
Integrated devices
bypass diodes
assembly (CIC) · datasheet p.1
Flight heritage
TRL-9 level heritage
datasheet p.1
Max-power current (Imp)
0.835 A
1E15, Assembly · datasheet p.2 0.635 A 1E16, Assembly  |  0.848 A 2.5E14, Assembly  |  0.852 A 5E13, Assembly  |  0.845 A 5E14, Assembly  +5
Short-circuit current (Isc)
0.878 A
1E15, Assembly · datasheet p.2 0.712 A 1E16, Assembly  |  0.886 A 2.5E14, Assembly  |  0.888 A 5E13, Assembly  |  0.882 A 5E14, Assembly  +3
Cell area
60.35 cm²
bare cell · datasheet p.2
Coverglass thickness
100 µm
CIC, AR coated · datasheet p.2
Panel thickness
0.32 mm
assembly · datasheet p.1
Bypass diodes
per cell
corner-mounted Si bypass diode on assembly (CIC) · datasheet p.1
Power temperature coefficient
-8.4 %/°C
datasheet p.2

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 supplier12 lines, in the manufacturer's own wording
Part numbers
82883 (bare cell) / 82884 (assembly)
Base material
AlInGaP/AlInGaAs/InGaAs/Ge on Ge
Outer dimensions
80.00 x 80.00 mm (bare cell) / 80.15 x 80.15 mm (assembly)
Cell area
60.35 cm2 (glassed area 61.46 cm2)
Average weight
6.5 g bare cell (<= 107 mg/cm2) / 8.5 g assembly (<= 140 mg/cm2)
Thickness
190 +/- 50 um bare cell / 320 +/- 50 um assembly
Coverglass
100 um AR coated
BOL efficiency at 1367 w/m2
31.1% cell / 30.7% CIC
BOL voc
3415 mV
BOL isc
900 mA cell / 890 mA CIC
BOL vmp / imp
3001 mV / 866 mA (cell)
Efficiency after 1e15 e/cm2
28.1% cell / 27.7% CIC (1367 W/m2)

About

AZUR SPACE’s 4G32 solar cells and solar cell assemblies (CIC / SCA) are the ideal solution for space power applications that need to reach the highest power levels on small areas and at low weight. This device offers best-in-class BOL and EOL performance and exceptionally high voltage.

The cell is a quadruple-junction AlInGaP/AlInGaAs/InGaAs/Ge device on a germanium substrate providing 32% class efficiency, and includes AZUR SPACE’s proprietary radiation-hardened design for best EOL performance.

The assembly adds a bypass diode, welded interconnectors and a 100 micrometre AR coated coverglass, in the 8 cm x 8 cm format.

Documentation

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

Source: www.azurspace.com ↗

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