First Solar Inc. FS-4105-3

Thin Film

105 W Pmax

85.2 V Voc

1.81 A Isc

66.2 V Vmp

1.59 A Imp

14.62 % eff.

0.6826 FF

216 cells

IV & PV Curves at STC (1000 W/m², 25 °C)

IV Curves at Multiple Conditions

Irradiance sweep at 25 °C

Temperature sweep at 1000 W/m²

Single-Diode Model Parameters

Source: California Energy Commission module list · retrieved via SAM library · energy.ca.gov · All data sources

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	105.258	W
PTC Power	PTC	97.8	W
Open-circuit voltage	V_oc_ref	85.2	V
Short-circuit current	I_sc_ref	1.81	A
Max-power voltage	V_mp_ref	66.2	V
Max-power current	I_mp_ref	1.59	A
Fill factor	FF	0.6826	—
Efficiency (STC)	η	14.62	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.001314	A/°C
Voc temperature coefficient	beta_oc	-0.305612	V/°C
Pmax temperature coefficient	gamma_r	-0.3108	%/°C
NOCT	T_NOCT	45.8	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	3.21204	V
Light-generated current (ref)	I_L_ref	1.83256	A
Saturation current (ref)	I_o_ref	4.99e-12	A
Series resistance	R_s	5.90982	Ω
Shunt resistance (ref)	R_sh_ref	474.191	Ω
Cells in series	N_s	216	—
CEC Adjust factor	Adjust	-18.1644	%

Additional Model Sources

Source	Model type	Fit quality	Citation
CEC module list (via SAM library) Default	CEC / De Soto single-diode	—	https://www.energy.ca.gov/media/2367
Sandia PVsyst single-diode fit	PVsyst single-diode	NMBE Pmp0.8367	Sandia National Laboratories — PVsyst single-diode parameter translation. See data/pvsyst_params.README.md. https://pvpmc.sandia.gov/

Actions

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Module Specifications

Technology Thin Film

Bifacial No

BIPV No

Cells in series 216

Module area 0.72 m²

Dimensions 1.2 × 0.6 m

NOCT 45.8 °C

Temp. coefficient of Pmax -0.311 %/°C

Temp. coefficient of Voc -0.359 %/°C

Temp. coefficient of Isc 0.073 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 16 Nov 2022 list

Annual degradation 0.5%/yr

Measured Data

No measured data yet for this module.

Same Test Data

2 listings with identical nameplate test data, one per frame, color or backsheet version.

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