Parameters: Ids: Saturation current (default value = 1e-6 Amp) Maxexp: Maximum exponent (default value = 15) R: Parallel Ohmic leakage resistance (default value = 1e8 Ohm) EG: Activation energy (default value = 1.11 J) N: Emission coefficient (default value = 1) TNOM: Nominal temperature (default value = 300.15 K) XTI: Temperature exponent of saturation current (default value = 3)