On Saturday, June 28, 2008 9:19 AM [GMT-3=3DCET],
Tom=E1s =D3 h=C9ilidhe  wrote:

> * You have a darlington transistor
> * Because there's a base current flowing, this causes a collector
> current to flow (where Ic =3D Ib * Hfe)

Nah!. Hfe^2


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