BD909 transistors equivalent, complementary silicon power transistors.
The complementary PNP types are BD910 and BD912 respectively. TO-220
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INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIM.
The BD909 and BD911 are silicon Epitaxial-Base NPN power transistors mounted in Jedec TO-220 plastic package. They are intented for use in power linear and switching applications. The complementary PNP types are BD910 and BD912 respectively. TO-220
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