[SOLVED] BJT complementory pairs

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myfaithnka

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hi all,

i am trying to make a fading led circuit for Easter, please suggest me a low power equavalent pair (npn-pnp)

I have bjts like bc548,bc547,bc 107 available here.

sl100 and sk100 is not required here i assume (10 leds, 12 V VCC ).

can some one share a link explaining the complementary pairs for this transistors ?


thanks in advance.
 

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