// Calculate Base and Collector Currents // Basic Electronics // By Debashis De // First Edition, 2010 // Dorling Kindersley Pvt. Ltd. India // Example 4-1 in page 208 clear; clc; close; // Given Data alpha=0.90; // Current Gain in CB mode Ico=15*10^-6; // Reverse saturation Current in micro-A Ie=4*10^-3; // Emitter Current in mA // Calculations Ic=Ico+(alpha*Ie); Ib=Ie-Ic; printf("(a)The value of the Base Current is %0.2e A \n",Ib); printf("(b)The value of the Collector Current is %0.3e A \n",Ic); // Results // (a) The value of the Base Current is 385 mu-A // (b) The value of the Collector Current is 3.615 mA