Input impedance of thin film resistor
=====================================

Thin-film resistors in integrated design are used in microwave circuits. The input
impedance of a thin-film resistor depends on its resistance and capacitance, as well as
on the angular frequency.

..
    TODO: find link

.. py:currentmodule:: symplyphysics.laws.electricity.circuits.input_impedance_of_thin_film_resistor

.. py:data:: input_impedance

    Input :attr:`~symplyphysics.symbols.electrodynamics.electrical_impedance` of the resistor.

Symbol:
    :code:`Z`

Latex:
    :math:`Z`

Dimension:
    :code:`impedance`


.. py:data:: resistance

    :attr:`~symplyphysics.symbols.electrodynamics.electrical_resistance` of the film.

Symbol:
    :code:`R`

Latex:
    :math:`R`

Dimension:
    :code:`impedance`


.. py:data:: angular_frequency

    :attr:`~symplyphysics.symbols.classical_mechanics.angular_frequency` of the current.

Symbol:
    :code:`w`

Latex:
    :math:`\omega`

Dimension:
    :code:`angle/time`


.. py:data:: capacitance

    :attr:`~symplyphysics.symbols.electrodynamics.capacitance` of the film.

Symbol:
    :code:`C`

Latex:
    :math:`C`

Dimension:
    :code:`capacitance`


.. py:data:: law

    :code:`Z = R / (1 + I * w * R * C / 3)`


    Latex:
        .. math::
            Z = \frac{R}{1 + \frac{i \omega R C}{3}}