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Constant Current LED Driver - BJT
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strawberry:
from infineon BCR405U all in one BJT constant current source for LED
Benta:

--- Quote from: mariush on July 13, 2019, 08:08:18 pm ---... how much time to bin the transistors for same hFe / other factors?

--- End quote ---

Why on earth would you want to do that? Completely unnecessary.

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