Help please NF B8

Semiconductor Integrated Circuits (ICs)
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IMG_20250509_235126_854
IMG_20250509_235126_8541920×1440 242 KB

IMG_20250509_235758_295
IMG_20250509_235758_2951920×1440 208 KB

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Hi birloque2,

Welcome to the DigiKey TechForum.

I’m not sure what that NF B8 chip is. I’ll take a look if any others may know and get back to you.

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Hi, birloque2.
It is NPN Silicon Epitaxial transistor KRC406

изображение
изображение774×884 95.2 KB

You can replace it with PDTC143ZU,115

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