Triple-Junction Solar Cell for Space Applications

SKU: CTJ30

Satellite Solar Cell by CESI SpA (2 more products)

Note : Your request will be directed to CESI SpA.

CTJ30 Image

The CTJ30 from CESI SpA is a Satellite Solar Cell with an efficiency of 29.5% and an output current of 455-517 mA.  This solar cell has an open circuit voltage of 2.6- 2.61 V and a short circuit current of 473-538 mA. It has a maximum power consumption of 1.05-1.2 W and uses materials such as InGaP, GaAs, and Ge. The has a low mass of 81-89mg/cm2 and an area of 26.5-30.15 cm2. It has a thickness of 150µm and measures 6.9 x 3.9 cm. The CTJ30 has been fully qualified according to standard ECSS E ST20-08C for low-earth orbit and geostationary orbit applications.

Product Specifications

Product Details

  • Part Number
    CTJ30
  • Manufacturer
    CESI SpA
  • Description
    Triple-Junction Solar Cell for Space Applications

General Parameters

  • Satellite Type
    MiniSat, MicroSat, CubeSat
  • Orbit
    LEO, GEO
  • Cell Material
    InGaP, GaAs
  • Fluence
    1 e/cm sq
  • Output Current
    455 to 517 mA
  • Output Voltage
    2.32 to 2.33 V
  • Power Consumption
    1.05 to 1.2 W
  • Open Circuit Voltage
    2.6 to 2.61
  • Short Circuit Current
    473 to 538 mA
  • Number of Junction
    Triple
  • Mass of Cell
    81 to 89 mg/cm sq
  • Area
    26.5 to 30.15 cm sq
  • Thickness
    150 µm
  • Qualification Standard
    ECSS E ST20-08C
  • Space Heritage
    Yes
  • Dimension
    6.9 x 3.9 cm sq

Technical Documents

Space Missions - A list of all Space Missions

esa

Name Date
Altius 01 May, 2025
Hera 01 Oct, 2024
Arctic Weather Satellite 01 Jun, 2024
EarthCARE 29 May, 2024
Arctic Weather Satellite (AWS) 01 Mar, 2024
MTG Series 13 Dec, 2022
Eutelsat Quantum 30 Jul, 2021
Sentinel 6 21 Nov, 2020
OPS-SAT 18 Dec, 2019
Cheops 18 Dec, 2019

isro

Name Date
INSAT-3DS 17 Feb, 2024
XPoSat 01 Jan, 2024
Aditya-L1 02 Sep, 2023
DS-SAR 30 Jul, 2023
Chandrayaan-3 14 Jul, 2023
NVS-01 29 May, 2023
TeLEOS-2 22 Apr, 2023
OneWeb India-2 26 Mar, 2023
EOS-07 10 Feb, 2023
EOS-06 26 Nov, 2022

jaxa

Name Date
VEP-4 17 Feb, 2024
TIRSAT 17 Feb, 2024
CE-SAT 1E 17 Feb, 2024
XRISM 07 Sep, 2023
SLIM 07 Sep, 2023
ALOS-3 07 Mar, 2023
ISTD-3 07 Oct, 2022
JDRS 1 29 Nov, 2020
HTV9 21 May, 2020
IGS-Optical 7 09 Feb, 2020

nasa

Name Date
NEO Surveyor 01 Jun, 2028
Libera 01 Dec, 2027
Artemis III 30 Sep, 2026
Artemis II 30 Sep, 2025
Europa Clipper 10 Oct, 2024
SpaceX CRS-29 09 Nov, 2023
Psyche 13 Oct, 2023
DSOC 13 Oct, 2023
Psyche Asteroid 05 Oct, 2023
Expedition 70 27 Sep, 2023