HARDWARE / PRODUCTAdded 30 Jul 2026

TJ 3G30-Advanced Space Solar Cell (8×8)

AZUR SPACE
TJ 3G30-Advanced Space Solar Cell (8×8)

30% class triple-junction bare cell and CIC assembly of 60.35 cm2 with 29.3% BOL efficiency and 5.2 g bare cell mass.

Typed specifications90 values

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

Mass
7.1 g
typ. · datasheet p.2 7.1 g assembly (average)  |  7.1 g assembly (CIC), average  |  5.2 g bare cell (average)  |  5.2 g bare cell, average
Output power (BOL)
2.4 W
calculated, BOL · datasheet p.2
Cell efficiency
30 %
BOL · datasheet p.1 29.6 % BOL, Cell, AM0 WRC, 1353 W/m2, T = 28°C  |  29.3 % BOL, Cell, AM0 WRC, 1367 W/m2, T = 28°C  |  29.3 % BOL, CIC, AM0 WRC, 1353 W/m2, T = 28°C  |  29 % BOL, CIC, AM0 WRC, 1367 W/m2, T = 28°C  +6
Envelope (L×W×H)
80.15 (± 0.05) x 80.15 (± 0.05)
assembly (CIC) outer dimensions · datasheet p.2 80.15 (± 0.05) x 80.15 (± 0.05) assembly (SCA / CIC)  |  80.00 (± 0.1) x 80.00 (± 0.1) bare cell  |  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
triple-junction GaAs
InGaP/GaAs/Ge · datasheet p.1
Cell part number
AZUR SPACE 3G30C-Advanced bare cell (P/N 81780) / 3G30A-Advanced assembly (P/N 81752)
datasheet p.1
Open-circuit voltage at the panel output (Voc)
2.7 V
typ. · BOL · datasheet p.2 2.52 V 1E15 e- irradiation, Cell  |  2.52 V 1E15 e- irradiation, CIC  |  2.34 V 1E16 e- irradiation, Cell  |  2.34 V 1E16 e- irradiation, CIC  +9
Max-power voltage at the panel output (Vmp)
2.4 V
typ. · BOL · datasheet p.2 2.22 V 1E15 e- irradiation, Cell  |  2.22 V 1E15 e- irradiation, CIC  |  2.12 V 1E16 e- irradiation, Cell  |  2.12 V 1E16 e- irradiation, CIC  +9
Integrated devices
bypass diodes
assembly (CIC) · datasheet p.1
Flight heritage
TRL-9 level heritage
datasheet p.1
Max-power current (Imp)
0.998 A
typ. · BOL · datasheet p.2 0.969 A 1E15 e- irradiation, Cell  |  0.959 A 1E15 e- irradiation, CIC  |  0.72 A 1E16 e- irradiation, Cell  |  0.713 A 1E16 e- irradiation, CIC  +10
Short-circuit current (Isc)
1 A
1E15 e- irradiation, Cell · datasheet p.2 0.992 A 1E15 e- irradiation, CIC  |  0.796 A 1E16 e- irradiation, Cell  |  0.788 A 1E16 e- irradiation, CIC  |  1.03 A 2.5E14 e- irradiation, Cell  +9
Cell area
60.35 cm²
bare cell · datasheet p.2
Coverglass thickness
100 µm
CIC, AR coated · datasheet p.2
Panel thickness
0.28 mm
Assembly · datasheet p.1 0.15 mm Bare Cell
Bypass diodes
per cell
corner-mounted Si bypass diode on assembly (CIC) · datasheet p.1
Power temperature coefficient
-6.2 %/°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 supplier14 lines, in the manufacturer's own wording
Part numbers
81780 (bare cell) / 81752 (assembly)
Base material
InGaP/GaAs/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
5.2 g bare cell (<= 86 mg/cm2) / 7.1 g assembly (<= 118 mg/cm2)
Thickness
150 +/- 50 um bare cell / 280 +/- 50 um assembly
Coverglass
100 um AR coated
Contacts
3x front side pads plus diode pad (cell) / 3x interconnects (assembly)
BOL efficiency at 1367 w/m2
29.3% cell / 29.0% CIC
BOL voc
2700 mV
BOL isc
1040 mA cell / 1030 mA CIC
BOL vmp / imp
2400 mV / 1008 mA (cell)
Efficiency after 1e15 e/cm2
26.1% cell / 25.8% CIC (1367 W/m2)
Qualification
ECSS-E-ST-20-08C (Rev. 1); MRL-10 production; on-orbit TRL-9 heritage

About

AZUR SPACE’s 3G30-Advanced bare solar cells and solar cell assemblies (SCA), or CICs (cell-interconnect-coverglass), are the ideal solution for space power applications in conventional or in New Space segments. The award-winning 3G30-Advanced technology design offers proven best-in-class end-of-life (EOL) performance at lowest cost-per-watt, enabling a multitude of heritage options for all orbits and missions.

The bare cell device is a space-qualified InGaP/GaAs/Ge triple-junction solar cell originating from a germanium substrate and provides 30% class beginning-of-life (BOL) efficiency, with AZUR SPACE’s proprietary radiation-hardened design for best EOL performance.

The assembly includes the bare 3G30C-Advanced solar cell, a corner-mounted silicon bypass diode, welded in-plane silver-coated Kovar interconnectors and a 100 micrometre AR coated coverglass bonded with space-grade heritage adhesive.

The 3G30-Advanced technology, cells and assemblies are ECSS-E-ST-20-08C (Rev. 1) qualified, produced in the mature MRL-10 Heilbronn facility, with demonstrated on-orbit TRL-9 level heritage.

Documentation

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

Source: www.azurspace.com ↗

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