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SC-3GA-1 Space Triple Junction Solar Cell Assembly

Size: 30% Triple Junction Solar Cell(CIC)
Area: 1200mm2/Size: 40.0mm×30.0mm /Thickness: 155±20 um 
Weight:<125mg/cm2(with cover glass and bypass diode )
Typical Electrical Parameters (AM0, 135.3mW/cm2, 25℃)
Jsc=17.2mA/cm2,Voc=2.70V,Vm=2.36,Jm=16.4,Eff= 30%
  • SC-3GA-1

  • YIM

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Technical Description SC-3GA-1-12

1. Design and Mechanical Data

Base Material

GaInP2/GaAs/Ge on Ge substrate

AR-coating

TiOX/Al2O3

Dimensions

40mm×30mm

Cell Area

12.00cm2

Weight

(145±12)mg/cm2

Thickness

0.36±0.02mm

Coverglass

KFB 120

Coverglass thickness

120±20μm

Interconnectors(2× front side/1× diode)

Ag

Interconnector thickness

17μm

2. Typical Electrical Parameters (SCA)

Average Open Circuit Voc (mV)

2630

Average Short Circuit Jsc (mA/cm2)

17.0

Average Efficiency ηbare (1367W/m2)

27.5%

Average Fill Factor

0.840

Standard:AM0, 1sun, 1353W/m2, 25℃.

3. Radiation Degradation ( Fluence 1MeV )

Parameters

1×1014e/cm2

5×1014e/cm2

1×1015e/cm2

Im/Im0

0.99

0.96

0.92

Vm/Vm0

0.94

0.92

0.90

Pm/Pm0

0.93

0.88

0.83

4. Acceptance Values (SCA )

Voltage VL

2200mV

Min. average current IL min @ VL

190mA

Min. individual current IL ave @ VL

170mA

5. Shadow Protection(Integrated bypass diode)

Vforward(250mA)

≤4.0V

Ireverse(4.0V)

≤1.0mA

6. Temperature Coefficients (1575)

Parameters

BOL

1 MeV, 5×1014e/cm2

Jsc (uA/cm2/℃)

5.0

6.0

Voc (mV/℃)

-6.4

-6.8

7. Threshold Values

Absorptivity

≤ 0.92

Emittance (Normal)

0.84±0.02

Pull Test(at 45°)

≥0.83N/mm2

Status

Qualified


图片3


3ga-1

3ga-1-12



Shanghai YIM of Space Power-sources specializes in supplying China Aerospace Group (CASC) space solar cell products. Shanghai YIM main tasks cover the design, supply, test and new product research of...

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