The admittance model represents a parallel connection of a conductor and either a capacitor or inductor.

The linear admittance connects the voltage v with the
current i by i = Y*v. The resistive
component is modeled temperature dependent, so the real part G_actual = real(Y) is determined from
the actual operating temperature and the reference input conductance real(Y_ref).
A conditional heat port is considered.
The reactive component B_actual = imag(Y)
is equal to imag(Y_ref) if frequencyDependent = false.
Frequency dependency is considered by frequencyDependent = true, distinguishing two cases:
imag(Y_ref) > 0: capacitive caseB_actual is proportional to f/f_refimag(Y_ref) < 0: inductive caseB_actual is proportional to f_ref/fResistor, Conductor, Capacitor, Impedance, Variable resistor, Variable conductor, Variable capacitor, Variable inductor, Variable impedance, Variable admittance