BD241A (1) datasheet pdf

July 2007Rev 21/9 9 BD241A BD241C NPN power transistors Features ■NPN transistors Applications ■Audio, general purpose switching and amplifier transistors Description The devices are manufactured in Planar technology with “Base Island” layout. The resulting transistor shows exceptional high gain performance coupled with very low saturation voltage. The PNP types are BD242A and BD242C. . Figure 1.Internal schematic diagram 1 2 3 TO-220 www.st.com Table 1.Device summary Order codesMarking PackagePackaging BD241A BD241C BD241A BD241C TO-220 TO-220 Tube Tube