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Number of Products in stock: 721

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The BD139-16 is a medium power NPN epitaxial silicon transistor. The BD139 is very commonly used as one of the output transistors in a discrete opamp build like the gar2520 and gar1731. The BD139 is also used in the BB2521 build.

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This product was added to our catalog on Tuesday January 01, 2013.
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