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4.9: Ejercicios
https://espanol.libretexts.org/Ingenieria/Libro%3A_Dispositivos_semiconductores_-_Teoria_y_Aplicacion_(Fiore)/04%3A_Transistores_de_uni%C3%B3n_bipolar_(BJT)/4.9%3A_Ejercicios
Determine la corriente LED en el circuito de la Figura $\PageIndex{2}$ si $V_{logic} = 5$ V, $V_{CC} = 5$ V, $V_{LED} = 2.1$ V, $R_B = 3.6$ k $\Omega$ , $R_C = 270$ $\Omega$ , $\beta$ = 100. Pa...Determine la corriente LED en el circuito de la Figura $\PageIndex{2}$ si $V_{logic} = 5$ V, $V_{CC} = 5$ V, $V_{LED} = 2.1$ V, $R_B = 3.6$ k $\Omega$ , $R_C = 270$ $\Omega$ , $\beta$ = 100. Para el circuito de la Figura $\PageIndex{2}$ , determine un valor $R_C$ para establecer la corriente del LED en 15 mA. $V_{logic} = 5$ V, $V_{CC} = 5$ V, $V_{LED} = 1.6$ V, $R_B = 3.3$ k $\Omega$ .

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