ITEM Vf(V) If(A) Va(V) Vg(V) Ia(mA) Ri(ohm) Gm(mA/V u Ra(ohm) Po(W) Pa(W) 2.5C10 2.5 1.0 220 -10 15 2.4 10.5 RL12T15 12.6 0.55 500 -30 75(class C) 11 15