> Nigel Goodwin wrote: > > OM1.OM.HP.COM writes > > > Hello everybody: > > I need to purchase a couple of BC547B Motorola transistors. I > check > > >with Digi-Key and Mouser Electronics and they does not have it. > > >Sugestions are welcome > > > > The BC547 is a plastic version of the BC107, it's just a general purpose > > NPN silicon transistor - most small signal NPN transistors should work. > >From past experience, only about one well known US mail order catalog > carries them, but the company name evades me for the moment. They really > do take some searching for in the states. Newark have BC547 and BC547A... According to the ECG book, it crosses to 123AP (as does just about every other generic NPN transistor). So ECG 123AP would work at a price... Orin.