Silfab Solar Inc. SIL305BL

Mono-c-Si

306 W Pmax

41.7 V Voc

9.69 A Isc

33.8 V Vmp

9.04 A Imp

18.52 % eff.

0.7562 FF

63 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	305.552	W
PTC Power	PTC	283.9	W
Open-circuit voltage	V_oc_ref	41.7	V
Short-circuit current	I_sc_ref	9.69	A
Max-power voltage	V_mp_ref	33.8	V
Max-power current	I_mp_ref	9.04	A
Fill factor	FF	0.7562	—
Efficiency (STC)	η	18.52	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004457	A/°C
Voc temperature coefficient	beta_oc	-0.116343	V/°C
Pmax temperature coefficient	gamma_r	-0.377	%/°C
NOCT	T_NOCT	43.6	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.59603	V
Light-generated current (ref)	I_L_ref	9.70859	A
Saturation current (ref)	I_o_ref	4.26e-11	A
Series resistance	R_s	0.34004	Ω
Shunt resistance (ref)	R_sh_ref	177.261	Ω
Cells in series	N_s	63	—
CEC Adjust factor	Adjust	9.6972	%

Actions

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 63

Module area 1.65 m²

NOCT 43.6 °C

Temp. coefficient of Pmax -0.377 %/°C

Temp. coefficient of Voc -0.279 %/°C

Temp. coefficient of Isc 0.046 %/°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.

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