ID of a Transistor

Semiconductor Discrete Semiconductor Products
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1

I need to know where I can find this Q11 transistor to purchase.

20260917_083955
20260917_0839551920×1920 503 KB

2

Hello Dilanger,

It is a MMBT3904_R1_00001 (Bipolar (BJT) Transistor, NPN 40 V, 200 mA, 300MHz, 225 mW, Surface Mount SOT-23) from “PANJIT International” company.
You can find it here:

MMBT3904-R1-00001