Changes

The following parameters relate to the transistor constants.  They are also constants, but are derived from the more fundamental constants given above.  As the fundamental parameters are different for each transistor, there is a different set of derived parameters for each transistor.

The following parameters relate to the transistor constants.  They are also constants, but are derived from the more fundamental constants given above.  As the fundamental parameters are different for each transistor, there is a different set of derived parameters for each transistor.

* <math>V_0 = NF \!\cdot\! Vt</math>

* <math>V_0 = NF \!\cdot\! Vt\,\!</math>

* <math>IBF = IS \!\cdot\! \exp \left( \frac{U}{V_0} \right)</math>

* <math>IBF = IS \!\cdot\! \exp \left( \frac{U}{V_0} \right)\,\!</math>

* <math>IBL = ISE \!\cdot\! \exp \left( \frac{U}{NE\!\cdot\! VT} \right)</math>

* <math>IBL = ISE \!\cdot\! \exp \left( \frac{U}{NE\!\cdot\! VT} \right)\,\!</math>

* <math>IB = IBF + IBL</math>

* <math>IB = IBF + IBL\,\!</math>

* <math>IC = BF \!\cdot\! IBF</math>

* <math>IC = BF \!\cdot\! IBF\,\!</math>

* <math>\beta = \frac{IC}{IB}</math>

* <math>\beta = \frac{IC}{IB}\,\!</math>

* <math>Q = \frac{IBF}{V_0}</math>

* <math>Q = \frac{IBF}{V_0}\,\!</math>

* <math>Z = 1 + Q \!\cdot\! \left( RB + RE \!\cdot\! BF \right)</math>

* <math>Z = 1 + Q \!\cdot\! \left( RB + RE \!\cdot\! BF \right)\,\!</math>

== Equations ==

== Equations ==