Uploaded January 2024 | Updated September 2026, 8 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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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.
Join my YouTube membership: youtube.com/channel/UCKp1MzuAceJnDqAvsZl_46g/join
For more pictures, visit my website:
https://curiousscientist.tech/silicon-dies










