Inside of a 2N2905A #pnp #transistor #electronics #microscope @CuriousScientist
Inside of a 2N2905A #pnp #transistor #electronics #microscope  @CuriousScientist
Uploaded January 2024 | Updated September 2026, 6 hours ago
I opened another TO-39 transistor. This time, it is a small signal PNP transistor. I tried to mark the base and emitter on the silicon die, hopefully I did it correctly.

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Inside of a 2N2905A #pnp #transistor #electronics #microscope

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