* Transistor currents: <math>j_b</math>, <math>j_c</math>, <math>j_e</math>, <math>k_b</math>, <math>k_c</math>, <math>k_e</math> | * Transistor currents: <math>j_b</math>, <math>j_c</math>, <math>j_e</math>, <math>k_b</math>, <math>k_c</math>, <math>k_e</math> |