ZD Integrated Circuits
American Microsemiconductor Inc

2N4878

BJT · TO-71 · Discrete Semiconductor
Obsolete

2N4878 is a bjt component manufactured by American Microsemiconductor Inc, supplied in TO-71 package, of type Discrete Semiconductor. 2N4878 is marked Obsolete — exactly the hard-to-find, end-of-life inventory ZD Integrated Circuits specializes in sourcing globally. ZDI sources this part through its global broker network — request a quote for current availability and pricing.

Part Number2N4878
ManufacturerAmerican Microsemiconductor Inc
CategoryBJT
TypeDiscrete Semiconductor
PackageTO-71
LifecycleObsolete
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Specifications

Part Number2N4878
ManufacturerAmerican Microsemiconductor Inc
CategoryBJT
TypeDiscrete Semiconductor
PackageTO-71
LifecycleObsolete
Last UpdatedJune 10, 2026

NPN BJT, 60V Vceo, 10mA Ic, TO-71

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2N4878 is marked Obsolete. Obsolete and end-of-life parts carry elevated counterfeit risk — ZDI sources these through vetted channels with inspection and traceability.

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