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Order this document MOTOROLA by MJE3439/D SEMICONDUCTOR TECHNICAL DATA MJE3439 NPN Silicon High-Voltage Power 0.3 AMPERE Transistors POWER TRANSISTOR NPN SILICON . . . designed for use in line–operated equipment requiring high fT. 350 VOLTS • High DC Current Gain 15 WATTS hFE = 40–160 @ IC = 20 mAdc • Current Gain Bandwidth Product — fT = 15 MHz (Min) @ IC = 10 mAdc • Low Output Capacitance Cob = 10 pF (Max) @ f = 1.0 MHz IIIIIIIIIIIIIIIIIIIIIII IIIIIIIIIIIIIIIIIIIIIII IIIIIIIIIIII IIIIII IIIII III IIIIIIIIIIIIIIIIIIIIIII IIIIIIIIIIII IIIIII IIIIIIIIIIII IIIIII IIIII III IIIII III MAXIMUM RATINGS IIIIIIIIIIIIIIIIIIIIIII IIIIIIIIIIII IIIIII IIIIIIIIIIII IIIIII IIIIIIIIIIII IIIIII IIIII III IIIII III IIIII III Rating Symbol Value Unit IIIIIIIIIIII IIIIII