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BD909/911 BD910/912
COMPLEMENTARY SILICON POWER
TRANSISTORS
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STMicroelectronics PREFERRED SALESTYPES
DESCRIPTION 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
3 1 2
INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter
NPN PNP V CBO V CEO VEBO I E ,IC IB P tot Ts tg Tj Collector-Base Voltage (IE = 0) Collector-Emitter Voltage (IB = 0) Emitter-Base Voltage (I C = 0) Collector Current Base Current T otal Dissipation at Tc ≤ 25 C Storage Temperature
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Value BD909 BD910 ...